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| author | Sami Kerola | 2017-02-11 21:23:26 +0100 |
|---|---|---|
| committer | Karel Zak | 2017-02-20 12:58:49 +0100 |
| commit | 87918040658f2fa9b1bf78f1f8f4f5c065a2e3a3 (patch) | |
| tree | 513541cfa347d7fc66e50137603489cb195c86de /sys-utils/unshare.c | |
| parent | cfdisk: avoid use of VLA in combination with sizeof() [smatch scan] (diff) | |
| download | kernel-qcow2-util-linux-87918040658f2fa9b1bf78f1f8f4f5c065a2e3a3.tar.gz kernel-qcow2-util-linux-87918040658f2fa9b1bf78f1f8f4f5c065a2e3a3.tar.xz kernel-qcow2-util-linux-87918040658f2fa9b1bf78f1f8f4f5c065a2e3a3.zip | |
misc: do not use plain 0 as NULL [smatch scan]
text-utils/tailf.c:69:21: warning: Using plain integer as NULL pointer
Since many 'struct option' has used zero as NULL make them more readable in
same go by reindenting, and using named argument requirements.
Reference: https://lwn.net/Articles/93577/
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'sys-utils/unshare.c')
| -rw-r--r-- | sys-utils/unshare.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c index 0d02b70b3..bccd75f3a 100644 --- a/sys-utils/unshare.c +++ b/sys-utils/unshare.c @@ -280,23 +280,23 @@ int main(int argc, char *argv[]) OPT_SETGROUPS }; static const struct option longopts[] = { - { "help", no_argument, 0, 'h' }, - { "version", no_argument, 0, 'V'}, - - { "mount", optional_argument, 0, 'm' }, - { "uts", optional_argument, 0, 'u' }, - { "ipc", optional_argument, 0, 'i' }, - { "net", optional_argument, 0, 'n' }, - { "pid", optional_argument, 0, 'p' }, - { "user", optional_argument, 0, 'U' }, - { "cgroup", optional_argument, 0, 'C' }, - - { "fork", no_argument, 0, 'f' }, - { "mount-proc", optional_argument, 0, OPT_MOUNTPROC }, - { "map-root-user", no_argument, 0, 'r' }, - { "propagation", required_argument, 0, OPT_PROPAGATION }, - { "setgroups", required_argument, 0, OPT_SETGROUPS }, - { NULL, 0, 0, 0 } + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + + { "mount", optional_argument, NULL, 'm' }, + { "uts", optional_argument, NULL, 'u' }, + { "ipc", optional_argument, NULL, 'i' }, + { "net", optional_argument, NULL, 'n' }, + { "pid", optional_argument, NULL, 'p' }, + { "user", optional_argument, NULL, 'U' }, + { "cgroup", optional_argument, NULL, 'C' }, + + { "fork", no_argument, NULL, 'f' }, + { "mount-proc", optional_argument, NULL, OPT_MOUNTPROC }, + { "map-root-user", no_argument, NULL, 'r' }, + { "propagation", required_argument, NULL, OPT_PROPAGATION }, + { "setgroups", required_argument, NULL, OPT_SETGROUPS }, + { NULL, 0, NULL, 0 } }; int setgrpcmd = SETGROUPS_NONE; |