diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/grep.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/toys/posix/grep.c b/toys/posix/grep.c index a95203a0..c7b44e58 100644 --- a/toys/posix/grep.c +++ b/toys/posix/grep.c @@ -81,12 +81,18 @@ static void outline(char *line, char dash, char *name, long lcount, long bcount, static void do_grep(int fd, char *name) { struct double_list *dlb = 0; - FILE *file = xfdopen(fd, "r"); + FILE *file = fdopen(fd, "r"); long lcount = 0, mcount = 0, offset = 0, after = 0, before = 0; char *bars = 0; if (!fd) name = "(standard input)"; + if (!file) { + perror_msg("%s", name); + + return; + } + // Loop through lines of input for (;;) { char *line = 0, *start; |