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Produce an error message for "cat /mnt", not just return code.
author
Rob Landley
<rob@landley.net>
Mon, 13 Jul 2015 05:11:25 +0000
(
00:11
-0500)
committer
Rob Landley
<rob@landley.net>
Mon, 13 Jul 2015 05:11:25 +0000
(
00:11
-0500)
toys/posix/cat.c
patch
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diff --git
a/toys/posix/cat.c
b/toys/posix/cat.c
index
01134a7
..
3aae4a1
100644
(file)
--- a/
toys/posix/cat.c
+++ b/
toys/posix/cat.c
@@
-57,7
+57,10
@@
static void do_cat(int fd, char *name)
for(;;) {
len = read(fd, toybuf, size);
- if (len < 0) toys.exitval = EXIT_FAILURE;
+ if (len < 0) {
+ toys.exitval = EXIT_FAILURE;
+ perror_msg("%s", name);
+ }
if (len < 1) break;
if ((CFG_CAT_V || CFG_CATV) && (toys.optflags&~FLAG_u)) {
for (i=0; i<len; i++) {