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Properly handle -F and -i

This commit is contained in:
sin 2014-11-20 17:38:31 +00:00
parent 64aac9b504
commit f4d8ff9598
1 changed files with 13 additions and 4 deletions
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17
grep.c
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@ -20,6 +20,7 @@ static int Hflag;
static int eflag;
static int fflag;
static int hflag;
static int iflag;
static int sflag;
static int vflag;
static int xflag;
@ -78,6 +79,7 @@ main(int argc, char *argv[])
break;
case 'i':
flags |= REG_ICASE;
iflag = 1;
break;
case 's':
sflag = 1;
@ -197,10 +199,17 @@ grep(FILE *fp, const char *str)
if (regexec(&pnode->preg, buf, 0, NULL, 0) ^ vflag)
continue;
} else {
if (!xflag)
match = strstr(buf, pnode->pattern) ? Match : NoMatch;
else
match = strcmp(buf, pnode->pattern);
if (!xflag) {
if ((iflag ? strcasestr : strstr)(buf, pnode->pattern))
match = Match;
else
match = NoMatch;
} else {
if (!(iflag ? strcasecmp : strcmp)(buf, pnode->pattern))
match = Match;
else
match = NoMatch;
}
if (match ^ vflag)
continue;
}