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| author | Karel Zak <kzak@redhat.com> | 2009-03-09 21:09:50 +0100 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2009-03-09 21:09:50 +0100 |
| commit | 7cfbafda9c484a8cadefc47ee115086e803d9391 (patch) | |
| tree | 657c25da4d0ee53f487835593050877cbdc00e2e /sys-utils/renice.c | |
| parent | 43ddda95b382bac2db700539bb09d68cdee8fd16 (diff) | |
| download | util-linux-old-7cfbafda9c484a8cadefc47ee115086e803d9391.tar.gz | |
renice: add -n option for compatibility with POSIX
The -n option is required by POSIX.1-200x.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'sys-utils/renice.c')
| -rw-r--r-- | sys-utils/renice.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys-utils/renice.c b/sys-utils/renice.c index ac05d258..879e8bd9 100644 --- a/sys-utils/renice.c +++ b/sys-utils/renice.c @@ -51,14 +51,15 @@ int donice(int,int,int); void usage(int rc) { printf( _("\nUsage:\n" - " renice priority [-p|--pid] pid [... pid]\n" - " renice priority -g|--pgrp pgrp [... pgrp]\n" - " renice priority -u|--user user [... user]\n" + " renice [-n] priority [-p|--pid] pid [... pid]\n" + " renice [-n] priority -g|--pgrp pgrp [... pgrp]\n" + " renice [-n] priority -u|--user user [... user]\n" " renice -h | --help\n" " renice -v | --version\n\n")); exit(rc); } + /* * Change the priority (nice) of processes * or groups of processes which are already @@ -93,6 +94,11 @@ main(int argc, char **argv) if (argc < 2) usage(EXIT_FAILURE); + if (strcmp(*argv, "-n") == 0 || strcmp(*argv, "--priority") == 0) { + argc--; + argv++; + } + prio = strtol(*argv, &endptr, 10); if (*endptr) usage(EXIT_FAILURE); |