Previously, it printed lines that didn't match some pattern. Instead, it should print lines that don't match *any* pattern.
Test case:
out=$(echo foo | ./grep -v -e foo -e bar)
if [ "$?" = 1 ] && [ -z "$out" ] ; then
echo pass
else
echo fail
fi
---
grep.c | 28 +++++++++++++++-------------
1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/grep.c b/grep.c
index fb911ff..c322a32 100644
--- a/grep.c
+++ b/grep.c
@@ -113,25 +113,28 @@ grep(FILE *fp, const char *str)
/* Remove the trailing newline if one is present. */
if (len && buf[len - 1] == '\n')
buf[len - 1] = '\0';
+ match = 0;
SLIST_FOREACH(pnode, &phead, entry) {
if (Fflag) {
if (xflag) {
- if (!(iflag ? strcasecmp : strcmp)(buf,
pnode->pattern))
- match = Match;
- else
- match = NoMatch;
+ if (!(iflag ? strcasecmp : strcmp)(buf,
pnode->pattern)) {
+ match = 1;
+ break;
+ }
} else {
- if ((iflag ? strcasestr : strstr)(buf,
pnode->pattern))
- match = Match;
- else
- match = NoMatch;
+ if ((iflag ? strcasestr : strstr)(buf,
pnode->pattern)) {
+ match = 1;
+ break;
+ }
}
- if (match ^ vflag)
- continue;
} else {
- if (regexec(&pnode->preg, buf, 0, NULL, 0) ^
vflag)
- continue;
+ if (regexec(&pnode->preg, buf, 0, NULL, 0) ==
0) {
+ match = 1;
+ break;
+ }
}
+ }
+ if (match != vflag) {
switch (mode) {
case 'c':
c++;
@@ -150,7 +153,6 @@ grep(FILE *fp, const char *str)
break;
}
result = Match;
- break;
}
}
if (mode == 'c')
--
2.6.2
