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Correzioni ulteriori a DB_rewrite e DB_seek

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git-svn-id: svn://10.65.10.50/trunk@1554 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
alex 1995-07-04 19:29:55 +00:00
parent 6feacefc3e
commit ae730cd65f
1 changed files with 12 additions and 6 deletions
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14
include/codeb.c
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@ -315,15 +315,21 @@ int DB_unlock(int handle)
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
int DB_seek(int handle,char *key) int DB_seek(int handle,char *key)
{ {
int rc; int rc, len;
TAG4 * tt; TAG4 * tt;
char * k;
if(dbdata[handle]==0) return(-1); if(dbdata[handle]==0) return(-1);
rc = x4seek(&xdb[handle],key); rc = x4seek(&xdb[handle],key);
if (rc) if (rc)
return rc; return rc;
tt = d4tag_selected(dbdata[handle]); tt = d4tag_selected(dbdata[handle]);
rc = strncmp(key, t4key(tt), expr4key_len(tt->expr)); len = expr4key_len(tt->expr);
k = strdup(t4key(tt));
while (--len >= 0 && k[len] == ' ')
k[len] = '\0';
rc = strcmp(key, k);
free(k);
if (rc == 0) if (rc == 0)
return 0; return 0;
else else
@ -417,8 +423,8 @@ int DB_rewrite(int handle)
int rt; int rt;
if(dbdata[handle]==0) return(-1); if(dbdata[handle]==0) return(-1);
rt=d4write(dbdata[handle],d4recno(dbdata[handle])); rt=d4write(dbdata[handle],d4recno(dbdata[handle]));
if (rt!=r4success) if (rt==r4success)
rt=DB_unlock(handle); DB_unlock(handle);
return (rt); return (rt);
} }