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author | Sami Kerola | 2017-02-11 21:23:26 +0100 |
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committer | Karel Zak | 2017-02-20 12:58:49 +0100 |
commit | 87918040658f2fa9b1bf78f1f8f4f5c065a2e3a3 (patch) | |
tree | 513541cfa347d7fc66e50137603489cb195c86de /login-utils/sulogin.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 'login-utils/sulogin.c')
-rw-r--r-- | login-utils/sulogin.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c index 5b8712bfe..b1e8c90f4 100644 --- a/login-utils/sulogin.c +++ b/login-utils/sulogin.c @@ -840,12 +840,12 @@ int main(int argc, char **argv) pid_t pid; static const struct option longopts[] = { - { "login-shell", 0, 0, 'p' }, - { "timeout", 1, 0, 't' }, - { "force", 0, 0, 'e' }, - { "help", 0, 0, 'h' }, - { "version", 0, 0, 'V' }, - { NULL, 0, 0, 0 } + { "login-shell", no_argument, NULL, 'p' }, + { "timeout", required_argument, NULL, 't' }, + { "force", no_argument, NULL, 'e' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + { NULL, 0, NULL, 0 } }; INIT_LIST_HEAD(&consoles); |