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| author | Jim Meyering <jim@meyering.net> | 1993-11-27 21:59:45 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1993-11-27 21:59:45 +0000 |
| commit | 80d70870f52674ecb7e1dd6f7c517d689ab6be1f (patch) | |
| tree | b5e28b199e16250dac874c615a82664222a2e5f7 | |
| parent | 3ea7d7295764819b98923ca2ac9fc03e24932f1b (diff) | |
| download | coreutils-80d70870f52674ecb7e1dd6f7c517d689ab6be1f.tar.xz | |
* (main): If an adjustment is specified, but no command is
given, give a diagnostic in addition to the usage message.
(isinteger): Accept a leading `+'.
| -rw-r--r-- | src/nice.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/nice.c b/src/nice.c index 94f750eb5..ca989cda5 100644 --- a/src/nice.c +++ b/src/nice.c @@ -125,7 +125,10 @@ main (argc, argv) if (optind == argc) { if (adjustment_given) - usage (1); + { + error (0, 0, "a command must be given with an adjustment"); + usage (1); + } /* No command given; print the priority. */ errno = 0; current_priority = GET_PRIORITY (); @@ -157,7 +160,7 @@ static int isinteger (s) char *s; { - if (*s == '-') + if (*s == '-' || *s == '+') ++s; if (*s == 0) return 0; |