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stat: pointers are not 0L, they are NULL

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man: better error handling
This commit is contained in:
Denis Vlasenko
2008-06-27 22:31:07 +00:00
parent ce02b157be
commit b75fe798bb
2 changed files with 12 additions and 5 deletions
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9
miscutils/man.c
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@ -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;