aboutsummaryrefslogtreecommitdiff
path: root/editors
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2010-11-21 18:11:40 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2010-11-21 18:11:40 +0100
commitac10b30070d31f123ba95cf8e59c33a892efc5b0 (patch)
treeba1e7aca1a17130eab61082d8dcb271bb9161b4d /editors
parent400ff226c2e20486b16759a7351ebf678ac327cf (diff)
downloadbusybox-ac10b30070d31f123ba95cf8e59c33a892efc5b0.tar.gz
cmp: with -s, do not report open errors
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors')
-rw-r--r--editors/cmp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/editors/cmp.c b/editors/cmp.c
index f495da7d2..f84a56e3e 100644
--- a/editors/cmp.c
+++ b/editors/cmp.c
@@ -33,8 +33,6 @@ int cmp_main(int argc UNUSED_PARAM, char **argv)
unsigned opt;
int retval = 0;
- xfunc_error_retval = 2; /* 1 is returned if files are different. */
-
opt_complementary = "-1"
IF_DESKTOP(":?4")
IF_NOT_DESKTOP(":?2")
@@ -43,8 +41,6 @@ int cmp_main(int argc UNUSED_PARAM, char **argv)
argv += optind;
filename1 = *argv;
- fp1 = xfopen_stdin(filename1);
-
if (*++argv) {
filename2 = *argv;
if (ENABLE_DESKTOP && *++argv) {
@@ -55,6 +51,10 @@ int cmp_main(int argc UNUSED_PARAM, char **argv)
}
}
+ xfunc_error_retval = 2; /* missing file results in exitcode 2 */
+ if (opt & CMP_OPT_s)
+ logmode = 0; /* -s suppresses open error messages */
+ fp1 = xfopen_stdin(filename1);
fp2 = xfopen_stdin(filename2);
if (fp1 == fp2) { /* Paranoia check... stdin == stdin? */
/* Note that we don't bother reading stdin. Neither does gnu wc.
@@ -63,6 +63,7 @@ int cmp_main(int argc UNUSED_PARAM, char **argv)
*/
return 0;
}
+ logmode = LOGMODE_STDIO;
if (opt & CMP_OPT_l)
fmt = fmt_l_opt;