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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-21 18:11:40 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-21 18:11:40 +0100 |
| commit | ac10b30070d31f123ba95cf8e59c33a892efc5b0 (patch) | |
| tree | ba1e7aca1a17130eab61082d8dcb271bb9161b4d /editors/cmp.c | |
| parent | 400ff226c2e20486b16759a7351ebf678ac327cf (diff) | |
| download | busybox-ac10b30070d31f123ba95cf8e59c33a892efc5b0.tar.gz | |
cmp: with -s, do not report open errors
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/cmp.c')
| -rw-r--r-- | editors/cmp.c | 9 |
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; |