Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
		
			
				
	
	
		
			1538 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1538 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* longline.c:  source of long logical line.    */
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| 
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| typedef  unsigned int  size_t; \
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| typedef struct __sfpos { \
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| char _pos[8]; \
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| } fpos_t; \
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| struct __sbuf { \
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| unsigned char *_base; \
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| int _size; \
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| }; \
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| typedef struct __sFILE { \
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| unsigned char *_p; \
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| int _r; \
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| int _w; \
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| short _flags; \
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| short _file; \
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| struct __sbuf _bf; \
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| int _lbfsize; \
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|  \
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|  \
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| void *_cookie; \
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| int (*_close)  (void *) ; \
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| int (*_read)  (void *, char *, int) ; \
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| fpos_t (*_seek)  (void *, fpos_t, int) ; \
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| int (*_write)  (void *, const char *, int) ; \
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|  \
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|  \
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| struct __sbuf _ub; \
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| unsigned char *_up; \
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| int _ur; \
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|  \
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|  \
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| unsigned char _ubuf[3]; \
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| unsigned char _nbuf[1]; \
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|  \
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|  \
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| struct __sbuf _lb; \
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|  \
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|  \
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| int _blksize; \
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| fpos_t _offset; \
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| } FILE; \
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|  \
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|    \
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| extern FILE __sF[]; \
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|    \
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|    \
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| void clearerr  (FILE *) ; \
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| int fclose  (FILE *) ; \
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| int feof  (FILE *) ; \
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| int ferror  (FILE *) ; \
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| int fflush  (FILE *) ; \
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| int fgetc  (FILE *) ; \
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| int fgetpos  (FILE *, fpos_t *) ; \
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| char *fgets  (char *, size_t, FILE *) ; \
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| FILE *fopen  (const char *, const char *) ; \
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| int fprintf  (FILE *, const char *, ...) ; \
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| int fputc  (int, FILE *) ; \
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| int fputs  (const char *, FILE *) ; \
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|                                              \
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| 
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| #ifndef X03FF
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| 
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| size_t fread  (void *, size_t, size_t, FILE *) ; \
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| FILE *freopen  (const char *, const char *, FILE *) ; \
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| int fscanf  (FILE *, const char *, ...) ; \
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| int fseek  (FILE *, long, int) ; \
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| int fsetpos  (FILE *, const fpos_t *) ; \
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| long ftell  (const FILE *) ; \
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| size_t fwrite  (const void *, size_t, size_t, FILE *) ; \
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| int getc  (FILE *) ; \
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| int getchar  (void) ; \
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| char *gets  (char *) ; \
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|  \
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| extern int sys_nerr; \
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| extern  const  char * const  sys_errlist[]; \
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|  \
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| void perror  (const char *) ; \
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| int printf  (const char *, ...) ; \
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| int putc  (int, FILE *) ; \
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| int putchar  (int) ; \
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| int puts  (const char *) ; \
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| int remove  (const char *) ; \
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| int rename  (const char *, const char *) ; \
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| void rewind  (FILE *) ; \
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| int scanf  (const char *, ...) ; \
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| void setbuf  (FILE *, char *) ; \
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| int setvbuf  (FILE *, char *, int, size_t) ; \
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| int sprintf  (char *, const char *, ...) ; \
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| int sscanf  (const char *, const char *, ...) ; \
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| FILE *tmpfile  (void) ; \
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| char *tmpnam  (char *) ; \
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| int ungetc  (int, FILE *) ; \
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| int vfprintf  (FILE *, const char *,  char * ) ; \
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| int vprintf  (const char *,  char * ) ; \
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| int vsprintf  (char *, const char *,  char * ) ; \
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|    \
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|    \
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| char *ctermid  (char *) ; \
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| FILE *fdopen  (int, const char *) ; \
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| int fileno  (FILE *) ; \
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|    \
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|    \
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| char *fgetln  (FILE *, size_t *) ; \
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| int fpurge  (FILE *) ; \
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| int getw  (FILE *) ; \
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| int pclose  (FILE *) ; \
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| FILE *popen  (const char *, const char *) ; \
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| int putw  (int, FILE *) ; \
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| void setbuffer  (FILE *, char *, int) ; \
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| int setlinebuf  (FILE *) ; \
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| char *tempnam  (const char *, const char *) ; \
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| int snprintf  (char *, size_t, const char *, ...) ; \
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| int vsnprintf  (char *, size_t, const char *,  char * ) ; \
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| int vscanf  (const char *,  char * ) ; \
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| int vsscanf  (const char *, const char *,  char * ) ; \
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| FILE *zopen  (const char *, const char *, int) ; \
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|    \
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|    \
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| FILE *funopen  (const void *, int (*)(void *, char *, int), int (*)(void *, const char *, int), fpos_t (*)(void *, fpos_t, int), int (*)(void *)) ; \
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|    \
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|    \
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| int __srget  (FILE *) ; \
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| int __svfscanf  (FILE *, const char *,  char * ) ; \
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| int __swbuf  (int, FILE *) ; \
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|    \
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| typedef  int  rune_t; \
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|                                \
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|  
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| #ifndef X07FF
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| 
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| typedef  int  wchar_t; \
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| typedef struct { \
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| rune_t min; \
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| rune_t max; \
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| rune_t map; \
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| unsigned long *types; \
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| } _RuneEntry; \
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|  \
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| typedef struct { \
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| int nranges; \
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| _RuneEntry *ranges; \
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| } _RuneRange; \
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|  \
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| typedef struct { \
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| char magic[8]; \
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| char encoding[32]; \
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|  \
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| rune_t (*sgetrune) \
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|  (const char *, unsigned int, char const **) ; \
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| int (*sputrune) \
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|  (rune_t, char *, unsigned int, char **) ; \
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| rune_t invalid_rune; \
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|  \
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| unsigned long runetype[ (1 <<8 ) ]; \
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| rune_t maplower[ (1 <<8 ) ]; \
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| rune_t mapupper[ (1 <<8 ) ]; \
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| _RuneRange runetype_ext; \
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| _RuneRange maplower_ext; \
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| _RuneRange mapupper_ext; \
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|  \
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| void *variable; \
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| int variable_len; \
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| } _RuneLocale; \
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|  \
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|  \
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|  \
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| extern _RuneLocale _DefaultRuneLocale; \
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| extern _RuneLocale *_CurrentRuneLocale; \
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|    \
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| unsigned long ___runetype  ( int ) ; \
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|  int  ___tolower  ( int ) ; \
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|  int  ___toupper  ( int ) ; \
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|    \
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|    \
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| int __istype  ( int , unsigned long) ; \
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| int __isctype  ( int , unsigned long) ; \
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|  int  toupper  ( int ) ; \
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|  int  tolower  ( int ) ; \
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|    \
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| extern int errno; \
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|    \
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| void *memchr  (const void *, int, size_t) ; \
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| int memcmp  (const void *, const void *, size_t) ; \
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| void *memcpy  (void *, const void *, size_t) ; \
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| void *memmove  (void *, const void *, size_t) ; \
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| void *memset  (void *, int, size_t) ; \
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| char *strcat  (char *, const char *) ; \
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| char *strchr  (const char *, int) ; \
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| int strcmp  (const char *, const char *) ; \
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| int strcoll  (const char *, const char *) ; \
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| char *strcpy  (char *, const char *) ; \
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| size_t strcspn  (const char *, const char *) ; \
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| char *strerror  (int) ; \
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| size_t strlen  (const char *) ; \
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| char *strncat  (char *, const char *, size_t) ; \
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| int strncmp  (const char *, const char *, size_t) ; \
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| char *strncpy  (char *, const char *, size_t) ; \
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| char *strpbrk  (const char *, const char *) ; \
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| char *strrchr  (const char *, int) ; \
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| size_t strspn  (const char *, const char *) ; \
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| char *strstr  (const char *, const char *) ; \
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| char *strtok  (char *, const char *) ; \
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| size_t strxfrm  (char *, const char *, size_t) ; \
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|  \
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|  \
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|  \
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| int bcmp  (const void *, const void *, size_t) ; \
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| void bcopy  (const void *, void *, size_t) ; \
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| void bzero  (void *, size_t) ; \
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| int ffs  (int) ; \
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| char *index  (const char *, int) ; \
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| void *memccpy  (void *, const void *, int, size_t) ; \
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| char *rindex  (const char *, int) ; \
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| int strcasecmp  (const char *, const char *) ; \
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| char *strdup  (const char *) ; \
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| void strmode  (int, char *) ; \
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| int strncasecmp  (const char *, const char *, size_t) ; \
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| char *strsep  (char **, const char *) ; \
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| void swab  (const void *, void *, size_t) ; \
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|  \
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|    \
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| typedef struct { \
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| int quot; \
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| int rem; \
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| } div_t; \
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|  \
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| typedef struct { \
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| long quot; \
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| long rem; \
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| } ldiv_t; \
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| extern int __mb_cur_max; \
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|  \
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|    \
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|    void \
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| abort  (void)    ; \
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|    int \
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| abs  (int) ; \
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| int atexit  (void (*)(void)) ; \
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| double atof  (const char *) ; \
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| int atoi  (const char *) ; \
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| long atol  (const char *) ; \
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| void *bsearch  (const void *, const void *, size_t, size_t, int (*)(const void *, const void *)) ; \
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| void *calloc  (size_t, size_t) ; \
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|    div_t \
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| div  (int, int) ; \
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|    void \
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| exit  (int)    ; \
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| void free  (void *) ; \
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| char *getenv  (const char *) ; \
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|    long \
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| labs  (long) ; \
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|    ldiv_t \
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| ldiv  (long, long) ; \
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| void *malloc  (size_t) ; \
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| void qsort  (void *, size_t, size_t, int (*)(const void *, const void *)) ; \
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| int rand  (void) ; \
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| void *realloc  (void *, size_t) ; \
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| void srand  (unsigned) ; \
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| double strtod  (const char *, char **) ; \
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| long strtol  (const char *, char **, int) ; \
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| unsigned long \
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| strtoul  (const char *, char **, int) ; \
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| int system  (const char *) ; \
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|  \
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|  \
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| int mblen  (const char *, size_t) ; \
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| size_t mbstowcs  (wchar_t *, const char *, size_t) ; \
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| int wctomb  (char *, wchar_t) ; \
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| int mbtowc  (wchar_t *, const char *, size_t) ; \
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| size_t wcstombs  (char *, const wchar_t *, size_t) ; \
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|  \
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|  \
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| int putenv  (const char *) ; \
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| int setenv  (const char *, const char *, int) ; \
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|  \
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|  \
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|  \
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| double drand48  (void) ; \
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| double erand48  (unsigned short[3]) ; \
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| long lrand48  (void) ; \
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| long nrand48  (unsigned short[3]) ; \
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| long mrand48  (void) ; \
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| long jrand48  (unsigned short[3]) ; \
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| void srand48  (long) ; \
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| unsigned short *seed48  (unsigned short[3]) ; \
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| void lcong48  (unsigned short[7]) ; \
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|  \
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| void *alloca  (size_t) ; \
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|  \
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| char *getbsize  (int *, long *) ; \
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| char *cgetcap  (char *, char *, int) ; \
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| int cgetclose  (void) ; \
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|                                                      \
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|  
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| #ifndef X0FFF
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| 
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| int cgetent  (char **, char **, char *) ; \
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| int cgetfirst  (char **, char **) ; \
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| int cgetmatch  (char *, char *) ; \
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| int cgetnext  (char **, char **) ; \
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| int cgetnum  (char *, char *, long *) ; \
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| int cgetset  (char *) ; \
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| int cgetstr  (char *, char *, char **) ; \
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| int cgetustr  (char *, char *, char **) ; \
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|  \
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| int daemon  (int, int) ; \
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| char *devname  (int, int) ; \
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| int getloadavg  (double [], int) ; \
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|  \
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| extern char *optarg; \
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| extern int opterr, optind, optopt; \
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| int getopt  (int, char * const *, const char *) ; \
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|  \
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| extern char *suboptarg; \
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| int getsubopt  (char **, char * const *, char **) ; \
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|  \
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| char *group_from_gid  (unsigned long, int) ; \
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| int heapsort  (void *, size_t, size_t, int (*)(const void *, const void *)) ; \
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| char *initstate  (unsigned, char *, int) ; \
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| int mergesort  (void *, size_t, size_t, int (*)(const void *, const void *)) ; \
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| int radixsort  (const unsigned char **, int, const unsigned char *, unsigned) ; \
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| int sradixsort  (const unsigned char **, int, const unsigned char *, unsigned) ; \
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| long random  (void) ; \
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| char *realpath  (const char *, char resolved_path[]) ; \
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| char *setstate  (char *) ; \
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| void srandom  (unsigned) ; \
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| char *user_from_uid  (unsigned long, int) ; \
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| void unsetenv  (const char *) ; \
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|  \
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|    \
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| typedef  int  ptrdiff_t; \
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| typedef  unsigned long  clock_t; \
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|  \
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|  \
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|  \
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|  \
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| typedef  long  time_t; \
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| struct tm { \
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| int tm_sec; \
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| int tm_min; \
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| int tm_hour; \
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| int tm_mday; \
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| int tm_mon; \
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| int tm_year; \
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| int tm_wday; \
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| int tm_yday; \
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| int tm_isdst; \
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| long tm_gmtoff; \
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| char *tm_zone; \
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| }; \
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|    \
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| char *asctime  (const struct tm *) ; \
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| clock_t clock  (void) ; \
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| char *ctime  (const time_t *) ; \
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| double difftime  (time_t, time_t) ; \
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| struct tm *gmtime  (const time_t *) ; \
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| struct tm *localtime  (const time_t *) ; \
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| time_t mktime  (struct tm *) ; \
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| size_t strftime  (char *, size_t, const char *, const struct tm *) ; \
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| time_t time  (time_t *) ; \
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|  \
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|  \
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| void tzset  (void) ; \
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|  \
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|  \
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|  \
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| char *timezone  (int, int) ; \
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| void tzsetwall  (void) ; \
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|  \
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|    \
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| extern int getopt( int argc, char * const * argv, const char * opts); \
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| extern char * stpcpy( char * dest, const char * src); \
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| typedef struct defbuf { \
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| struct defbuf * link; \
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| short nargs; \
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|  \
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| char * parmnames; \
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|  \
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| char * repl; \
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| char name[1]; \
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| } DEFBUF; \
 | |
| typedef struct fileinfo { \
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| char * bptr; \
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| unsigned line; \
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| FILE * fp; \
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| long pos; \
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| struct fileinfo * parent; \
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| struct ifinfo * initif; \
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| char * filename; \
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| char * buffer; \
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| } FILEINFO; \
 | |
| typedef struct ifinfo { \
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| int stat; \
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| unsigned ifline; \
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| unsigned elseline; \
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| } IFINFO; \
 | |
| typedef struct val_sign { \
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| long val; \
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| int sign; \
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| } VAL_SIGN; \
 | |
| extern    int cflag; \
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| extern int eflag; \
 | |
| extern    int iflag; \
 | |
| extern    int lflag; \
 | |
| extern    int pflag; \
 | |
| extern int qflag; \
 | |
|  \
 | |
| extern    int tflag; \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| extern    int digraphs; \
 | |
|  \
 | |
| extern    int stdc_val; \
 | |
| extern long cplus; \
 | |
| extern int stdc2; \
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| extern    int has_pragma; \
 | |
|  \
 | |
| extern    int std_line_prefix; \
 | |
| extern    int warn_level; \
 | |
| extern int errors; \
 | |
| extern    unsigned line; \
 | |
| extern    int wrongline; \
 | |
| extern    int keepcomments; \
 | |
| extern    int no_output; \
 | |
| extern    int in_directive; \
 | |
| extern    int in_define; \
 | |
| extern    unsigned macro_line; \
 | |
| extern    int openum; \
 | |
| extern    IFINFO * ifptr; \
 | |
| extern    FILEINFO * infile; \
 | |
| extern int mkdep; \
 | |
|  \
 | |
| extern    char * workp; \
 | |
| extern    char * const work_end; \
 | |
| extern    char identifier[  0xFF  + 1]; \
 | |
| extern const char type[]; \
 | |
| extern IFINFO ifstack[]; \
 | |
| extern char work[]; \
 | |
| extern    int debug; \
 | |
| extern void curfile( void); \
 | |
| extern int openfile( const char * filename, int local); \
 | |
| extern void unpredefine( int clearall); \
 | |
|  \
 | |
| extern int control( int newlines); \
 | |
| extern DEFBUF * lookid( const char * name); \
 | |
| extern DEFBUF * install( const char * name, int nargs, const char * parmnames \
 | |
| , const char * repl); \
 | |
| extern int undefine( const char * name); \
 | |
| extern void dumpadef( const char * why, const DEFBUF * dp, int newdef); \
 | |
| extern void dumpdef( void); \
 | |
|  \
 | |
| extern long eval( void); \
 | |
| extern VAL_SIGN * evalnum( const char * nump); \
 | |
|  \
 | |
| extern DEFBUF * is_macro( char ** cp); \
 | |
| extern char * expand( DEFBUF * defp, char * out, char * out_end); \
 | |
|  \
 | |
| extern int get_unexpandable( int c, int diag); \
 | |
| extern void skipnl( void); \
 | |
| extern int skipws( void); \
 | |
| extern int scantoken( int c, char ** out_pp, char * out_end); \
 | |
| extern char * scanquote( int delim, char * out, char * out_end, int diag); \
 | |
| extern int get( void); \
 | |
|  \
 | |
| extern int trigraph( char * in); \
 | |
| extern void unget( void); \
 | |
| extern FILEINFO * ungetstring( const char * text, const char * name); \
 | |
| extern char * savestring( const char * text); \
 | |
| extern FILEINFO * getfile( const char * name, size_t bufsize); \
 | |
| extern char * (xmalloc)( size_t size); \
 | |
| extern char * (xrealloc)( char * ptr, size_t size); \
 | |
| extern void cfatal( const char * format, const char * arg1, int arg2 \
 | |
| , const char * arg3); \
 | |
| extern void cerror( const char * format, const char * arg1, int arg2 \
 | |
| , const char * arg3); \
 | |
| extern void cwarn( const char * format, const char * arg1, int arg2 \
 | |
| , const char * arg3); \
 | |
|  \
 | |
| extern void dooptions( int argc, char ** argv, char ** in_pp \
 | |
| , char ** out_pp); \
 | |
| extern int reopen_stdout( const char * filename); \
 | |
| extern void setstdin( char * cp); \
 | |
| extern void put_start_file( char * filename); \
 | |
| extern void sharp( void); \
 | |
| extern void putfname( char * filename); \
 | |
| extern int getredirection( int argc, char ** argv); \
 | |
|  \
 | |
| extern void put_depend( const char * filename); \
 | |
|  \
 | |
| extern int doinclude( void); \
 | |
|  \
 | |
| extern void dopragma( void); \
 | |
| extern void put_source( const char * src); \
 | |
| extern void alloc_mem( void); \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| extern void dumpstring( const char * why, const char * text); \
 | |
| extern void dumpunget( const char * why); \
 | |
|  \
 | |
| extern void print_heap( void); \
 | |
| static void scanid( int c); \
 | |
| static char * scannumber( int c, char * out, char * out_end); \
 | |
| static char * scanop( int c, char * out); \
 | |
| static char * parse_line( void); \
 | |
| static char * read_a_comment( char * sp); \
 | |
| static char * getline( int in_comment); \
 | |
| static void at_eof( int in_comment); \
 | |
| void dumptoken( int token_type, const char * cp); \
 | |
| int \
 | |
|  \
 | |
| get_unexpandable( int c, int diag) \
 | |
| { \
 | |
| DEFBUF * defp; \
 | |
| FILEINFO * file; \
 | |
| FILE * fp =  0 ; \
 | |
| int token_type =  0 ; \
 | |
|  \
 | |
| while (c !=  '\0'  && c != '\n' \
 | |
| && (fp = infile->fp, \
 | |
| (token_type = scantoken( c, (workp = work, &workp), work_end)) ==  65 ) \
 | |
| && fp !=  0  \
 | |
| && (defp = is_macro( (char **) 0 )) !=  0 ) { \
 | |
| expand( defp, work, work_end); \
 | |
| file = ungetstring( work, defp->name); \
 | |
| c = skipws(); \
 | |
| if (file != infile && macro_line !=  65535U  && (warn_level & 1)) \
 | |
| cwarn( "Macro \"%s\" is expanded to 0 token" \
 | |
| , defp->name, 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
|  \
 | |
| if (c == '\n' || c ==  '\0' ) { \
 | |
| unget(); \
 | |
| return  0 ; \
 | |
| } \
 | |
|  \
 | |
| if (diag && fp ==  0  && token_type ==  65 ) { \
 | |
|  \
 | |
| if ( (strcmp(identifier, "defined") == 0)  && (warn_level & 1)) \
 | |
| cwarn( "Macro \"%s\" is expanded to \"defined\"" \
 | |
| , defp->name, 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
| return token_type; \
 | |
| } \
 | |
|  \
 | |
| void \
 | |
|  \
 | |
| skipnl( void) \
 | |
| { \
 | |
| while (infile && infile->fp ==  0 ) { \
 | |
| infile->bptr += strlen( infile->bptr); \
 | |
| get(); \
 | |
| } \
 | |
| if (infile) \
 | |
| infile->bptr += strlen( infile->bptr); \
 | |
| } \
 | |
|  \
 | |
| int \
 | |
|  \
 | |
| skipws( void) \
 | |
| { \
 | |
|    int c; \
 | |
|  \
 | |
| do { \
 | |
| c = get(); \
 | |
| } \
 | |
|  \
 | |
| while (c == ' ' || c ==  0x1F ); \
 | |
| return c; \
 | |
| } \
 | |
| int \
 | |
|  \
 | |
| scantoken( int c, char ** out_pp, char * out_end) \
 | |
| { \
 | |
|    char * out = *out_pp; \
 | |
| int ch_type; \
 | |
| int token_type = 0; \
 | |
| int ch; \
 | |
|  \
 | |
|  \
 | |
| ch_type = type[ c] & (~ ((char)128)  &  255 ); \
 | |
| switch (ch_type) { \
 | |
| case  1 : \
 | |
| switch (c) { \
 | |
|  \
 | |
| case 'L': \
 | |
| ch =  (*infile->bptr++ &  255 ) ; \
 | |
| if (type[ ch] &  16 ) { \
 | |
| if (ch == '"') \
 | |
| token_type =  68 ; \
 | |
| else \
 | |
| token_type =  70 ; \
 | |
| c = ch; \
 | |
| *out++ = 'L'; \
 | |
| break; \
 | |
| } else { \
 | |
|  (infile->bptr--) ; \
 | |
| } \
 | |
|  \
 | |
| default: \
 | |
| scanid( c); \
 | |
| out = stpcpy( out, identifier); \
 | |
| token_type =  65 ; \
 | |
| break; \
 | |
| } \
 | |
| if (token_type ==  65 ) \
 | |
| break; \
 | |
|  \
 | |
| case  16 : \
 | |
| out = scanquote( c, out, out_end,  0 ); \
 | |
| if (token_type == 0) { \
 | |
| if (c == '"') \
 | |
| token_type =  67 ; \
 | |
| else \
 | |
| token_type =  69 ; \
 | |
| } \
 | |
| break; \
 | |
| case  4 : \
 | |
| ch =  (*infile->bptr++ &  255 ) ; \
 | |
|  (infile->bptr--) ; \
 | |
| if (type[ ch] !=  2 ) \
 | |
| goto operat; \
 | |
|  \
 | |
| case  2 : \
 | |
| out = scannumber( c, out, out_end); \
 | |
| token_type =  66 ; \
 | |
| break; \
 | |
| case  8 : \
 | |
| operat: out = scanop( c, out); \
 | |
| token_type =  71 ; \
 | |
| break; \
 | |
| default: \
 | |
| if \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| ((type[ c] &  32 ) || c ==  0x1E  || c ==  0x1D ) \
 | |
|  \
 | |
| token_type =  73 ; \
 | |
| else \
 | |
| token_type =  72 ; \
 | |
| *out++ = c; \
 | |
| *out =  '\0' ; \
 | |
| break; \
 | |
| } \
 | |
|  \
 | |
| if (out_end < out) \
 | |
| cfatal( "Buffer overflow scanning token \"%s\"" \
 | |
| , *out_pp, 0,  ((char *)  0 ) ); \
 | |
|  \
 | |
| if (debug &  2 ) \
 | |
| dumptoken( token_type, *out_pp); \
 | |
| *out_pp = out; \
 | |
|  \
 | |
| return token_type; \
 | |
| } \
 | |
|  \
 | |
| static void \
 | |
|  \
 | |
| scanid( int c) \
 | |
| { \
 | |
| static    char * const limit = &identifier[  0xFF ]; \
 | |
| int long_ident =  0 ; \
 | |
|    char * bp; \
 | |
|  \
 | |
| bp = identifier; \
 | |
|  \
 | |
| do { \
 | |
| *bp++ = c; \
 | |
|                                                             \
 | |
|  
 | |
| #ifndef X1FFF
 | |
| 
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
| } while ((type[ c] & ( 1  |  2 )) && bp < limit); \
 | |
| if (type[ c] & ( 1  |  2 )) { \
 | |
| long_ident =  1 ; \
 | |
| do { \
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
| } while (type[ c] & ( 1  |  2 )); \
 | |
| } \
 | |
|  (infile->bptr--) ; \
 | |
| *bp =  '\0' ; \
 | |
|  \
 | |
| if (long_ident && (warn_level & 1)) \
 | |
| cwarn( "Too long identifier truncated to \"%s\"" \
 | |
| , identifier, 0,  ((char *)  0 ) ); \
 | |
|  \
 | |
| if (infile->fp && bp - identifier >  0x1F  && (warn_level & 2)) \
 | |
| cwarn( "Identifier longer than %.0s%d bytes \"%s\"" \
 | |
| ,  ((char *)  0 ) ,  0x1F , identifier); \
 | |
| } \
 | |
|  \
 | |
| char * \
 | |
|  \
 | |
| scanquote( int delim, char * out, char * out_end, int diag) \
 | |
| { \
 | |
| const char * const skip_line = ", skipped the line"; \
 | |
| const char * skip; \
 | |
|    int c; \
 | |
| int c1; \
 | |
| char * out_p = out; \
 | |
|  \
 | |
| *out_p++ = delim; \
 | |
|  \
 | |
| if (delim == '<') \
 | |
| delim = '>'; \
 | |
|  \
 | |
|  \
 | |
| while ((c =  (*infile->bptr++ &  255 ) ) !=  '\0' ) { \
 | |
|  \
 | |
|  \
 | |
| if (type[ c] &  64 ) { \
 | |
| c1 =  (*infile->bptr++ &  255 ) ; \
 | |
| if (type[ c1] &  ((char)128) ) { \
 | |
| *out_p++ = c; \
 | |
| *out_p++ = c1; \
 | |
| goto chk_limit; \
 | |
| } else { \
 | |
|  (infile->bptr--) ; \
 | |
| *out_p++ = c; \
 | |
| if (infile->fp !=  0  &&  ifstack[0].stat  && diag) { \
 | |
| *out_p = c1; \
 | |
| *(out_p + 1) =  '\0' ; \
 | |
| if (warn_level & 1) \
 | |
| cwarn( \
 | |
| "Illegal multi-byte character sequence \"%s\" in quotation", \
 | |
| out_p - 1, 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
| continue; \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
| if (c == delim) { \
 | |
| break; \
 | |
| } else if (c == '\\' \
 | |
|  \
 | |
| && delim != '>' \
 | |
|  \
 | |
| ) { \
 | |
| *out_p++ = c; \
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
|  \
 | |
| if (type[ c] &  64 ) { \
 | |
|  (infile->bptr--) ; \
 | |
| continue; \
 | |
| } \
 | |
| } else if (c == ' ' && delim == '>' && infile->fp ==  0 ) { \
 | |
| continue; \
 | |
|  \
 | |
| } else if (c == '\n') { \
 | |
| break; \
 | |
| } \
 | |
| if (diag &&  __istype((c),  0x00000200L )  && ((type[ c] &  32 ) == 0) && (warn_level & 1)) \
 | |
| cwarn( \
 | |
| "Illegal control character %.0s0x%02x in quotation" \
 | |
| ,  ((char *)  0 ) , c,  ((char *)  0 ) ); \
 | |
| *out_p++ = c; \
 | |
| chk_limit: \
 | |
| if (out_end < out_p) { \
 | |
| *out_end =  '\0' ; \
 | |
| cfatal( "Too long quotation %s", out, 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
| if (c == '\n' || c ==  '\0' ) \
 | |
|  (infile->bptr--) ; \
 | |
| if (c == delim) \
 | |
| *out_p++ = delim; \
 | |
| *out_p =  '\0' ; \
 | |
| if (diag) { \
 | |
| skip = (infile->fp ==  0 ) ?  ((char *)  0 )  : skip_line; \
 | |
| if (c != delim) { \
 | |
| if (delim == '"') \
 | |
| cerror( "Unterminated string literal %s%.0d%s" \
 | |
| , out, 0, skip); \
 | |
| else if (delim == '\'') \
 | |
| cerror( "Unterminated character constant %s%.0d%s" \
 | |
| , out, 0, skip); \
 | |
|  \
 | |
| else \
 | |
| cerror( "Unterminated header name %s%.0d%s" \
 | |
| , out, 0, skip); \
 | |
|  \
 | |
| out_p =  0 ; \
 | |
| } else if (delim == '\'' && out_p - out <= 2) { \
 | |
| cerror( "Empty character constant %s%.0d%s" \
 | |
| , out, 0, skip); \
 | |
| out_p =  0 ; \
 | |
| } \
 | |
| if (out_p - out >  0x1FD  && (warn_level & 2)) \
 | |
| cwarn( "Quotation longer than %.0s%d bytes %s" \
 | |
| ,  ((char *)  0 ) ,  0x1FD , out); \
 | |
|  \
 | |
| } \
 | |
|  \
 | |
| return out_p; \
 | |
| } \
 | |
| static char * \
 | |
|  \
 | |
| scannumber( int c, char * out, char * out_end) \
 | |
| { \
 | |
| char * out_p = out; \
 | |
|  \
 | |
| do { \
 | |
| *out_p++ = c; \
 | |
| if (c == 'E' || c == 'e') { \
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
| if (c == '+' || c == '-') { \
 | |
| *out_p++ = c; \
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
| } \
 | |
| } else { \
 | |
| c =  (*infile->bptr++ &  255 ) ; \
 | |
| } \
 | |
| } while (type[ c] & ( 2  |  4  |  1 )); \
 | |
|  \
 | |
| *out_p =  '\0' ; \
 | |
| if (out_end < out_p) \
 | |
| cfatal( "Too long pp-number token \"%s\"" \
 | |
| , out, 0,  ((char *)  0 ) ); \
 | |
|  (infile->bptr--) ; \
 | |
| return out_p; \
 | |
| } \
 | |
| static char * \
 | |
|  \
 | |
| scanop( int c, char * out) \
 | |
| { \
 | |
| int c2, c3; \
 | |
|  \
 | |
| int c4; \
 | |
|  \
 | |
|  \
 | |
| *out++ = c; \
 | |
|  \
 | |
| switch (c) { \
 | |
| case '~': openum =  5 ; break; \
 | |
| case '(': openum =  2 ; break; \
 | |
| case ')': openum =  27 ; break; \
 | |
| case '?': openum =  25 ; break; \
 | |
| case ';': case '[': case ']': case '{': \
 | |
| case '}': case ',': \
 | |
| openum =  32 ; \
 | |
| break; \
 | |
| default: \
 | |
| openum =  33 ; \
 | |
| } \
 | |
|  \
 | |
| if (openum !=  33 ) { \
 | |
| *out =  '\0' ; \
 | |
| return out; \
 | |
| } \
 | |
|  \
 | |
| c2 =  (*infile->bptr++ &  255 ) ; \
 | |
| *out++ = c2; \
 | |
|  \
 | |
| switch (c) { \
 | |
| case '=': \
 | |
| openum = ((c2 == '=') ?  18  :  32 ); \
 | |
| break; \
 | |
| case '!': \
 | |
| openum = ((c2 == '=') ?  19  :  6 ); \
 | |
| break; \
 | |
| case '&': \
 | |
| switch (c2) { \
 | |
| case '&': openum =  23 ; break; \
 | |
| case '=': break; \
 | |
| default : openum =  20 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '|': \
 | |
| switch (c2) { \
 | |
| case '|': openum =  24 ; break; \
 | |
| case '=': break; \
 | |
| default : openum =  22 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '<': \
 | |
| switch (c2) { \
 | |
| case '<': c3 =  (*infile->bptr++ &  255 ) ; \
 | |
| if (c3 == '=') { \
 | |
| openum =  34 ; \
 | |
| *out++ = c3; \
 | |
| } else { \
 | |
| openum =  12 ; \
 | |
|  (infile->bptr--) ; \
 | |
| } \
 | |
| break; \
 | |
| case '=': openum =  15 ; break; \
 | |
|  \
 | |
| case ':': \
 | |
| if (digraphs) \
 | |
| openum =  0x42 ; \
 | |
| else \
 | |
| openum =  14 ; \
 | |
| break; \
 | |
| case '%': \
 | |
| if (digraphs) \
 | |
| openum =  0x40 ; \
 | |
| else \
 | |
| openum =  14 ; \
 | |
| break; \
 | |
|  \
 | |
| default : openum =  14 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '>': \
 | |
| switch (c2) { \
 | |
| case '>': c3 =  (*infile->bptr++ &  255 ) ; \
 | |
| if (c3 == '=') { \
 | |
| openum =  34 ; \
 | |
| *out++ = c3; \
 | |
| } else { \
 | |
| openum =  13 ; \
 | |
|  (infile->bptr--) ; \
 | |
| } \
 | |
| break; \
 | |
| case '=': openum =  17 ; break; \
 | |
| default : openum =  16 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '#': \
 | |
|  \
 | |
| if (in_define) \
 | |
| openum = ((c2 == '#') ?  31  :  30 ); \
 | |
| else \
 | |
|  \
 | |
| openum =  32 ; \
 | |
| break; \
 | |
| case '+': \
 | |
| switch (c2) { \
 | |
| case '+': \
 | |
| case '=': break; \
 | |
| default : openum =  10 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '-': \
 | |
| switch (c2) { \
 | |
| case '-': \
 | |
| case '=': \
 | |
|  \
 | |
| break; \
 | |
| case '>': \
 | |
|  \
 | |
| if (cplus) { \
 | |
| if ((c3 =  (*infile->bptr++ &  255 ) ) == '*') { \
 | |
| openum =  34 ; \
 | |
| *out++ = c3; \
 | |
| } else { \
 | |
|  \
 | |
|  (infile->bptr--) ; \
 | |
| } \
 | |
| } \
 | |
| break; \
 | |
| default : openum =  11 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '%': \
 | |
| switch (c2) { \
 | |
| case '=': break; \
 | |
|  \
 | |
| case '>': \
 | |
| if (digraphs) \
 | |
| openum =  0x41 ; \
 | |
| else \
 | |
| openum =  9 ; \
 | |
| break; \
 | |
| case ':': \
 | |
| if (! digraphs || ! in_define) { \
 | |
| openum =  9 ; \
 | |
| } else if ((c3 =  (*infile->bptr++ &  255 ) ) == '%') { \
 | |
| if ((c4 =  (*infile->bptr++ &  255 ) ) == ':') { \
 | |
| openum =  31 ; \
 | |
| *out++ = c3; \
 | |
| *out++ = c4; \
 | |
| } else { \
 | |
|  (infile->bptr--) ; \
 | |
|  (infile->bptr--) ; \
 | |
| openum =  30 ; \
 | |
| } \
 | |
| } else { \
 | |
|  (infile->bptr--) ; \
 | |
| openum =  30 ; \
 | |
| } \
 | |
| break; \
 | |
|  \
 | |
| default : openum =  9 ; break; \
 | |
| } \
 | |
| break; \
 | |
| case '*': \
 | |
| if (c2 != '=') \
 | |
| openum =  7 ; \
 | |
|  \
 | |
| break; \
 | |
| case '/': \
 | |
| if (c2 != '=') \
 | |
| openum =  8 ; \
 | |
|  \
 | |
| break; \
 | |
| case '^': \
 | |
| if (c2 != '=') \
 | |
| openum =  21 ; \
 | |
|  \
 | |
| break; \
 | |
| case '.': \
 | |
|  \
 | |
| if (c2 == '.') { \
 | |
| c3 =  (*infile->bptr++ &  255 ) ; \
 | |
| if (c3 == '.') { \
 | |
| openum =  34 ; \
 | |
| *out++ = c3; \
 | |
| break; \
 | |
| } else { \
 | |
|  (infile->bptr--) ; \
 | |
| openum =  32 ; \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
| else if (cplus && c2 == '*') \
 | |
| ; \
 | |
|  \
 | |
| else \
 | |
| openum =  32 ; \
 | |
| break; \
 | |
| case ':': \
 | |
|  \
 | |
| if (stdc2 && c2 == ':') \
 | |
| ; \
 | |
|  \
 | |
| else if (c2 == '>' && digraphs) \
 | |
| openum =  0x43 ; \
 | |
|  \
 | |
| else \
 | |
| openum =  26 ; \
 | |
| break; \
 | |
| default: \
 | |
|  \
 | |
| cfatal( "Bug: Punctuator is mis-implemented %.0s0x%x" \
 | |
| ,  ((char *)  0 ) , c,  ((char *)  0 ) ); \
 | |
|  \
 | |
| openum =  32 ; \
 | |
| break; \
 | |
| } \
 | |
|  \
 | |
| switch (openum) { \
 | |
|  \
 | |
| case  30 : \
 | |
|  \
 | |
| if (c == '%') break; \
 | |
|  \
 | |
|  \
 | |
| case  32 : \
 | |
| case  6 : case  20 : case  22 : case  14 : \
 | |
| case  16 : case  10 : case  11 : case  9 : \
 | |
| case  7 : case  8 : case  21 : case  5 : \
 | |
| case  26 : \
 | |
|  \
 | |
|  (infile->bptr--) ; \
 | |
| out--; \
 | |
| break; \
 | |
| default: \
 | |
| break; \
 | |
| } \
 | |
|  \
 | |
| *out =  '\0' ; \
 | |
| return out; \
 | |
| } \
 | |
| int \
 | |
|  \
 | |
| get( void) \
 | |
| { \
 | |
| int len; \
 | |
|    int c; \
 | |
|    FILEINFO * file; \
 | |
|  \
 | |
| if ((file = infile) ==  0 ) \
 | |
| return  0 ; \
 | |
| if (debug &  32 ) { \
 | |
| printf( "get(%s), line %u, bptr = %d, buffer" \
 | |
| , file->filename ? file->filename : "NULL" \
 | |
| , line, (int) (file->bptr - file->buffer)); \
 | |
| dumpstring(  ((char *)  0 ) , file->buffer); \
 | |
| dumpunget( "get entrance"); \
 | |
| } \
 | |
| if ((c = (*file->bptr++ &  255 )) !=  '\0' ) { \
 | |
|  \
 | |
| return c; \
 | |
| } \
 | |
| if (file->fp && \
 | |
| parse_line() !=  0 ) \
 | |
| return get(); \
 | |
| infile = file->parent; \
 | |
| if (infile ==  0 ) \
 | |
| return  0 ; \
 | |
| free(( char *)file->buffer); \
 | |
| if (file->filename) \
 | |
| free( file->filename); \
 | |
| if (file->fp) { \
 | |
| fclose( file->fp); \
 | |
| if (!  (strcmp("stdin", infile->filename) == 0) ) { \
 | |
| infile->fp = fopen( infile->filename, "r"); \
 | |
| fseek( infile->fp, infile->pos,  0 ); \
 | |
| } \
 | |
| len = (int) (infile->bptr - infile->buffer); \
 | |
| infile->buffer = xrealloc( infile->buffer,  0x4000 ); \
 | |
|  \
 | |
| infile->bptr = infile->buffer + len; \
 | |
| line = infile->line; \
 | |
| wrongline =  1 ; \
 | |
| } \
 | |
| free(( char *)file); \
 | |
| return get(); \
 | |
| } \
 | |
|  \
 | |
| static char * \
 | |
|  \
 | |
| parse_line( void) \
 | |
| { \
 | |
| char * temp; \
 | |
| char * limit; \
 | |
| char * tp; \
 | |
| char * sp; \
 | |
|    int c; \
 | |
|  \
 | |
| if ((sp = getline(  0 )) ==  0 ) \
 | |
| return  0 ; \
 | |
| tp = temp = xmalloc( (size_t)  0x4000 ); \
 | |
| limit = temp +  0x4000  - 2; \
 | |
|  \
 | |
| while ((c = *sp++ &  255 ) != '\n') { \
 | |
|  \
 | |
| switch (c) { \
 | |
| case '/': \
 | |
| switch (*sp++) { \
 | |
| case '*': \
 | |
| if ((sp = read_a_comment( sp)) ==  0 ) { \
 | |
| free( temp); \
 | |
| return  0 ; \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| if (temp < tp && *(tp - 1) != ' ') \
 | |
| *tp++ = ' '; \
 | |
| break; \
 | |
|  \
 | |
| case '/': \
 | |
| if (stdc2) { \
 | |
|  \
 | |
| if (keepcomments) { \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('/')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('/'), (&__sF[1])) : (*((&__sF[1]))->_p = ('/'), (int)*((&__sF[1]))->_p++))   ; \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('*')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('*'), (&__sF[1])) : (*((&__sF[1]))->_p = ('*'), (int)*((&__sF[1]))->_p++))   ; \
 | |
| while ((c = *sp++) != '\n') \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = (c)), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)(c), (&__sF[1])) : (*((&__sF[1]))->_p = (c), (int)*((&__sF[1]))->_p++))   ; \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('*')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('*'), (&__sF[1])) : (*((&__sF[1]))->_p = ('*'), (int)*((&__sF[1]))->_p++))   ; \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('/')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('/'), (&__sF[1])) : (*((&__sF[1]))->_p = ('/'), (int)*((&__sF[1]))->_p++))   ; \
 | |
| } \
 | |
| goto end_line; \
 | |
| } \
 | |
|  \
 | |
| default: \
 | |
| *tp++ = '/'; \
 | |
| sp--; \
 | |
| break; \
 | |
| } \
 | |
| break; \
 | |
| case '\r': \
 | |
| case '\f': \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| case '\v': \
 | |
|  \
 | |
| if (warn_level & 1) \
 | |
| cwarn( "Converted %.0s0x%02x to a space" \
 | |
| ,  ((char *)  0 ) , c,  ((char *)  0 ) ); \
 | |
| case '\t': \
 | |
| case ' ': \
 | |
|  \
 | |
| if (temp < tp && *(tp - 1) != ' ') \
 | |
| *tp++ = ' '; \
 | |
| break; \
 | |
| case '"': \
 | |
| case '\'': \
 | |
| infile->bptr = sp; \
 | |
|  \
 | |
| tp = scanquote( c, tp, limit,  1 ); \
 | |
| if (tp ==  0 ) { \
 | |
| free( temp); \
 | |
| return parse_line(); \
 | |
| } \
 | |
| sp = infile->bptr; \
 | |
| break; \
 | |
| default: \
 | |
| if ( __istype((c),  0x00000200L ) ) { \
 | |
| cerror( \
 | |
| "Illegal control character %.0s0x%x, skipped the character" \
 | |
| ,  ((char *)  0 ) , c,  ((char *)  0 ) ); \
 | |
| } else { \
 | |
| *tp++ = c; \
 | |
| } \
 | |
| break; \
 | |
| } \
 | |
|  \
 | |
| if (limit < tp) { \
 | |
| *tp =  '\0' ; \
 | |
| cfatal( "Too long line spliced by comments :%s" \
 | |
| , temp, 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
| end_line: \
 | |
|  \
 | |
| if (temp < tp && *(tp - 1) == ' ') \
 | |
| tp--; \
 | |
| *tp++ = '\n'; \
 | |
| *tp =  '\0' ; \
 | |
| infile->bptr = strcpy( infile->buffer, temp); \
 | |
| free( temp); \
 | |
| if (macro_line != 0 && macro_line !=  65535U ) { \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| if (*(infile->buffer) == '#' \
 | |
|  \
 | |
| || (*(infile->buffer) == '%' && *(infile->buffer + 1) == ':') \
 | |
|  \
 | |
| ) \
 | |
|  \
 | |
| if (warn_level & 1) \
 | |
| cwarn( \
 | |
| "Macro started at line %.0s%u swallowed directive-like line" \
 | |
| ,  ((char *)  0 ) , macro_line,  ((char *)  0 ) ); \
 | |
| } \
 | |
| return infile->buffer; \
 | |
| } \
 | |
|  \
 | |
| static char * \
 | |
|  \
 | |
| read_a_comment( char * sp) \
 | |
| { \
 | |
|    int c; \
 | |
|  \
 | |
| if (keepcomments) { \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('/')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('/'), (&__sF[1])) : (*((&__sF[1]))->_p = ('/'), (int)*((&__sF[1]))->_p++))   ; \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = ('*')), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)('*'), (&__sF[1])) : (*((&__sF[1]))->_p = ('*'), (int)*((&__sF[1]))->_p++))   ; \
 | |
| } \
 | |
| c = *sp++; \
 | |
|  \
 | |
| while (1) { \
 | |
| if (keepcomments) \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = (c)), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)(c), (&__sF[1])) : (*((&__sF[1]))->_p = (c), (int)*((&__sF[1]))->_p++))   ; \
 | |
|  \
 | |
| switch (c) { \
 | |
| case '/': \
 | |
| if ((c = *sp++) != '*') \
 | |
| continue; \
 | |
| if (warn_level & 1) \
 | |
| cwarn( "\"/*\" in comment",  ((char *)  0 ) , 0,  ((char *)  0 ) ); \
 | |
| if (keepcomments) \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = (c)), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)(c), (&__sF[1])) : (*((&__sF[1]))->_p = (c), (int)*((&__sF[1]))->_p++))   ; \
 | |
|  \
 | |
| case '*': \
 | |
| if ((c = *sp++) != '/') \
 | |
| continue; \
 | |
| if (keepcomments) \
 | |
|    (--((&__sF[1]))->_w < 0 ? ((&__sF[1]))->_w >= ((&__sF[1]))->_lbfsize ? (*((&__sF[1]))->_p = (c)), *((&__sF[1]))->_p != '\n' ? (int)*((&__sF[1]))->_p++ : __swbuf('\n', (&__sF[1])) : __swbuf((int)(c), (&__sF[1])) : (*((&__sF[1]))->_p = (c), (int)*((&__sF[1]))->_p++))   ; \
 | |
| return sp; \
 | |
| case '\n': \
 | |
| if (! keepcomments) \
 | |
| wrongline =  1 ; \
 | |
| if ((sp = getline(  1 )) ==  0 ) \
 | |
| return  0 ; \
 | |
| break; \
 | |
| default: \
 | |
| break; \
 | |
| } \
 | |
|  \
 | |
| c = *sp++; \
 | |
| } \
 | |
|  \
 | |
| return sp; \
 | |
| } \
 | |
|  \
 | |
| static char * \
 | |
|  \
 | |
| getline( int in_comment) \
 | |
| { \
 | |
|  \
 | |
| int converted =  0 ; \
 | |
|  \
 | |
|  \
 | |
| int esc; \
 | |
|  \
 | |
| int len; \
 | |
| char * ptr; \
 | |
|  \
 | |
| if (infile ==  0 ) \
 | |
| return  0 ; \
 | |
| ptr = infile->bptr = infile->buffer; \
 | |
|  \
 | |
| while (fgets( ptr, (int) (infile->buffer +  0x4000  - ptr), infile->fp) \
 | |
| !=  0 ) { \
 | |
|  \
 | |
| line++; \
 | |
| if (line ==  32768U  && (warn_level & 1)) \
 | |
| cwarn( "Line number %.0s\"%u\" got beyond range" \
 | |
| ,  ((char *)  0 ) , line,  ((char *)  0 ) ); \
 | |
|  \
 | |
| if (debug & ( 2  |  32 )) { \
 | |
| printf( "\n#line %u (%s)", line \
 | |
| , infile->filename ? infile->filename : "NULL"); \
 | |
| dumpstring(  ((char *)  0 ) , ptr); \
 | |
| } \
 | |
|  \
 | |
| len = strlen( ptr); \
 | |
| if ( 0x4000  - 1 <= ptr - infile->buffer + len \
 | |
| && *(ptr + len - 1) != '\n') { \
 | |
| if ( 0x4000  - 1 <= len) \
 | |
| cfatal( "Too long source line" \
 | |
| ,  ((char *)  0 ) , 0,  ((char *)  0 ) ); \
 | |
| else \
 | |
| cfatal( "Too long logical line" \
 | |
| ,  ((char *)  0 ) , 0,  ((char *)  0 ) ); \
 | |
| } \
 | |
| if (*(ptr + len - 1) != '\n') \
 | |
| break; \
 | |
| if (lflag) \
 | |
| put_source( ptr); \
 | |
|  \
 | |
| if (tflag) \
 | |
| converted = trigraph( ptr); \
 | |
| if (converted) \
 | |
| len = strlen( ptr); \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| len -= 2; \
 | |
| if (len >= 0) { \
 | |
| esc = (*(ptr + len) == '\\'); \
 | |
| if (esc) { \
 | |
| ptr = infile->bptr += len; \
 | |
| wrongline =  1 ; \
 | |
| continue; \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
| if (ptr - infile->buffer + len + 2 >  0x1FD  + 1 && (warn_level & 2)) \
 | |
|  \
 | |
| cwarn( "Logical source line longer than %.0s%d bytes" \
 | |
| ,  ((char *)  0 ) ,  0x1FD ,  ((char *)  0 ) ); \
 | |
|  \
 | |
| return infile->bptr = infile->buffer; \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
| if (  (((infile->fp)->_flags &  0x0040 ) != 0)  ) \
 | |
| cfatal( "File read error",  ((char *)  0 ) , 0,  ((char *)  0 ) ); \
 | |
| at_eof( in_comment); \
 | |
| if (iflag) { \
 | |
| no_output--; \
 | |
| keepcomments = cflag &&  ifstack[0].stat  && !no_output; \
 | |
| } \
 | |
| return  0 ; \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
|  \
 | |
| int \
 | |
|  \
 | |
| trigraph( char * in) \
 | |
| { \
 | |
| const char * const tritext = "=(/)'<!>-\0#[\\]^{|}~"; \
 | |
| int count = 0; \
 | |
|    const char * tp; \
 | |
|  \
 | |
| while ((in = strchr( in, '?')) !=  0 ) { \
 | |
| if (*++in != '?') \
 | |
| continue; \
 | |
| while (*++in == '?') \
 | |
| ; \
 | |
| if ((tp = strchr( tritext, *in)) ==  0 ) \
 | |
| continue; \
 | |
| in[ -2] = tp[  10 ]; \
 | |
| in--; \
 | |
| memmove( in, in + 2, strlen( in + 1)); \
 | |
| count++; \
 | |
| } \
 | |
|  \
 | |
| if (count && (warn_level & 8)) \
 | |
| cwarn( "%.0s%d trigraph(s) converted" \
 | |
| ,  ((char *)  0 ) , count,  ((char *)  0 ) ); \
 | |
| return count; \
 | |
| } \
 | |
| static void \
 | |
|  \
 | |
| at_eof( int in_comment) \
 | |
| { \
 | |
|    const char * const format \
 | |
| = "End of %s with %.0d%s"; \
 | |
| const char * const unterm_if_format \
 | |
| = "End of %s within #if (#ifdef) section started at line %u"; \
 | |
| const char * const unterm_macro_format \
 | |
| = "End of %s within macro call started at line %u"; \
 | |
| const char * const input \
 | |
| = infile->parent ? "file" : "input"; \
 | |
| const char * const no_newline \
 | |
| = "no newline, skipped the line"; \
 | |
| const char * const unterm_com \
 | |
| = "unterminated comment, skipped the line"; \
 | |
|  \
 | |
| const char * const backsl = "\\, skipped the line"; \
 | |
| int len; \
 | |
| char * cp = infile->buffer; \
 | |
| IFINFO * ifp; \
 | |
|  \
 | |
| len = strlen( cp); \
 | |
| if (len && *(cp += (len - 1)) != '\n') { \
 | |
| line++; \
 | |
| *++cp = '\n'; \
 | |
| *++cp =  '\0' ; \
 | |
| cerror( format, input, 0, no_newline); \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
| if (infile->buffer < infile->bptr) \
 | |
| cerror( format, input, 0, backsl); \
 | |
|  \
 | |
|  \
 | |
| if (in_comment) \
 | |
| cerror( format, input, 0, unterm_com); \
 | |
|  \
 | |
| if (infile->initif < ifptr) { \
 | |
| ifp = infile->initif + 1; \
 | |
|  \
 | |
| cerror( unterm_if_format, input, ifp->ifline,  ((char *)  0 ) ); \
 | |
| ifptr = infile->initif; \
 | |
|  ifstack[0].stat  = ifptr->stat; \
 | |
| } \
 | |
|  \
 | |
| if (macro_line != 0 && macro_line !=  65535U ) { \
 | |
|  \
 | |
| cerror( unterm_macro_format, input, macro_line,  ((char *)  0 ) ); \
 | |
| macro_line =  65535U ; \
 | |
| } \
 | |
| } \
 | |
|  \
 | |
| void \
 | |
|  \
 | |
| unget( void) \
 | |
| { \
 | |
| if (infile !=  0 ) { \
 | |
| --infile->bptr; \
 | |
|  \
 | |
| if (infile->bptr < infile->buffer) \
 | |
| cfatal( "Bug: Too much pushback",  ((char *)  0 ) , 0,  ((char *)  0 ) ); \
 | |
|  \
 | |
| } \
 | |
|  \
 | |
|  \
 | |
| if (debug &  32 ) \
 | |
| dumpunget( "after unget"); \
 | |
|  \
 | |
| } \
 | |
|  \
 | |
| FILEINFO * \
 | |
|  \
 | |
| ungetstring( const char * text, const char * name) \
 | |
| { \
 | |
|    FILEINFO * file; \
 | |
| size_t size; \
 | |
|  \
 | |
| if (text) \
 | |
| size = strlen( text) + 1; \
 | |
| else \
 | |
| size = 1; \
 | |
| file = getfile( name, size); \
 | |
| if (text) \
 | |
| memcpy( file->buffer, text, size); \
 | |
| else \
 | |
| *file->buffer =  '\0' ; \
 | |
| return file; \
 | |
| } \
 | |
|  \
 | |
| char * \
 | |
|  \
 | |
| savestring( const char * text) \
 | |
| { \
 | |
|    char * result; \
 | |
| size_t size; \
 | |
|  \
 | |
| size = strlen( text) + 1; \
 | |
| result = xmalloc( size); \
 | |
| memcpy( result, text, size); \
 | |
| return result; \
 | |
| } \
 | |
|  \
 | |
| FILEINFO * \
 | |
|  \
 | |
| getfile( const char * name, size_t bufsize) \
 | |
| { \
 | |
|    FILEINFO * file; \
 | |
| size_t s_name; \
 | |
|  \
 | |
| file = (FILEINFO *) xmalloc( sizeof (FILEINFO)); \
 | |
| file->buffer = xmalloc( bufsize); \
 | |
| if (name) { \
 | |
| s_name = strlen( name) + 1; \
 | |
| file->filename = (char *) xmalloc( s_name); \
 | |
| memcpy( file->filename, name, s_name); \
 | |
| } else { \
 | |
| file->filename =  0 ; \
 | |
| } \
 | |
|  \
 | |
| file->bptr = file->buffer; \
 | |
| return file; }                       \
 | |
| 
 | |
| #endif
 | |
| #endif
 | |
| #endif
 | |
| #endif
 | |
| 
 |