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| author | Denis Vlasenko | 2008-06-27 22:31:07 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-06-27 22:31:07 +0000 |
| commit | b75fe798bb26fbf16a3251decd72bc20b44a00c5 (patch) | |
| tree | cc11b07df97c84c6fb90c8c6913726b8dd25eec6 /miscutils/man.c | |
| parent | ce02b157beff1a8031595364c2fb654034e608b5 (diff) | |
| download | busybox-b75fe798bb26fbf16a3251decd72bc20b44a00c5.zip busybox-b75fe798bb26fbf16a3251decd72bc20b44a00c5.tar.gz | |
stat: pointers are not 0L, they are NULL
man: better error handling
Diffstat (limited to 'miscutils/man.c')
| -rw-r--r-- | miscutils/man.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/miscutils/man.c b/miscutils/man.c index 0203106..9ef1ef4 100644 --- a/miscutils/man.c +++ b/miscutils/man.c @@ -35,7 +35,9 @@ static int run_pipe(const char *unpacker, const char *pager, char *man_filename) return 1; } - cmd = xasprintf("%s '%s' | gtbl | nroff -Tlatin1 -mandoc | %s", + /* "2>&1" added so that nroff errors are shown in pager too. + * Otherwise it may show just empty screen */ + cmd = xasprintf("%s '%s' | gtbl | nroff -Tlatin1 -mandoc 2>&1 | %s", unpacker, man_filename, pager); system(cmd); free(cmd); @@ -123,6 +125,11 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv) fclose(cf); } +// TODO: my man3/getpwuid.3.gz contains just one line: +// .so man3/getpwnam.3 +// (and I _dont_ have man3/getpwnam.3, I have man3/getpwnam.3.gz) +// need to support this... + not_found = 0; do { /* for each argv[] */ int found = 0; |