diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/grep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/toys/posix/grep.c b/toys/posix/grep.c index c7b44e58..891f7600 100644 --- a/toys/posix/grep.c +++ b/toys/posix/grep.c @@ -102,7 +102,10 @@ static void do_grep(int fd, char *name) int mmatch = 0; lcount++; - if (0 > (len = getdelim(&line, &unused, TT.indelim, file))) break; + errno = 0; + len = getdelim(&line, &unused, TT.indelim, file); + if (errno) perror_msg("%s", name); + if (len<1) break; if (line[len-1] == TT.indelim) line[len-1] = 0; start = line; |