a0f5e0898b
which included commits to RCS files with non-trunk default branches. git-svn-id: svn://10.65.10.50/trunk@976 c028cbd2-c16b-5b4b-a496-9718f37d4682
129 lines
2.4 KiB
C
Executable File
129 lines
2.4 KiB
C
Executable File
/***********************************************************************\
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* *
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* MULTI.C Copyright (C) 1993 Sequiter Software Inc. *
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* *
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\***********************************************************************/
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/* See User's Manual, page 187 */
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#include "d4all.h"
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#ifdef __TURBOC__
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extern unsigned _stklen = 10000;
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#endif
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CODE4 cb ;
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FIELD4 *field_name ;
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DATA4 *data_names ;
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TAG4 *tag_name ;
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void add_record() ;
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void find_record() ;
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void modify_record() ;
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void list_data() ;
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void main()
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{
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int command ;
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d4init( &cb ) ;
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cb.exclusive = 0 ;
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cb.read_only = 0 ;
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cb.read_lock = 0 ;
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cb.lock_attempts = -1 ;
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data_names = d4open( &cb, "NAMES" ) ;
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e4exit_test( &cb ) ;
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field_name = d4field( data_names, "NAME" ) ;
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tag_name = d4tag( data_names, "NAME" ) ;
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d4top( data_names ) ;
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for(;;)
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{
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e4set( &cb, 0 ) ;
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printf( "\n\nRecord #: %ld Name: %s\n"
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,d4recno( data_names )
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, f4str( field_name ) ) ;
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printf( "Enter Command ('a','f','l','m' or 'x')\n" ) ;
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command = getchar() ;
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switch( command )
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{
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case 'a':
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add_record() ;
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break ;
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case 'f':
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find_record() ;
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break ;
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case 'l':
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list_data() ;
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break ;
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case 'm':
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modify_record() ;
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break ;
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case 'x':
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d4close_all( &cb ) ;
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exit(0) ;
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}
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}
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}
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void add_record()
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{
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char buf[100] ;
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printf( "Enter New Record\n" ) ;
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scanf( "%s", buf ) ;
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d4append_start( data_names, 0 ) ;
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f4assign( field_name, buf ) ;
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d4append( data_names ) ;
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d4unlock( data_names ) ;
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}
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void find_record()
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{
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char buf[100] ;
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printf( "Enter Name to Find\n" ) ;
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scanf( "%s", buf ) ;
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d4tag_select( data_names, tag_name ) ;
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d4seek( data_names, buf ) ;
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}
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void modify_record()
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{
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char buf[100] ;
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printf( "Enter Replacement Record\n" ) ;
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scanf( "%s", buf ) ;
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f4assign( field_name, buf ) ;
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d4flush( data_names ) ;
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d4unlock( data_names ) ;
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}
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void list_data()
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{
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d4opt_start( &cb ) ;
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d4optimize( data_names, 1 ) ;
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d4tag_select( data_names, tag_name ) ;
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for( d4top(data_names); ! d4eof(data_names)
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; d4skip(data_names,1) )
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printf( "%ld %s\n", d4recno(data_names)
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, f4str(field_name) ) ;
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d4optimize( data_names, 0 ) ;
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d4opt_suspend( &cb ) ;
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}
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