From 8941e5fef58025591b7441372d486cf5de46dd39 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 29 Sep 2015 05:32:57 -0500 Subject: help_exit() tweak. --- toys/other/sysctl.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'toys/other/sysctl.c') diff --git a/toys/other/sysctl.c b/toys/other/sysctl.c index d4ed1b0b..a123110e 100644 --- a/toys/other/sysctl.c +++ b/toys/other/sysctl.c @@ -19,7 +19,7 @@ config SYSCTL -e Don't warn about unknown keys -N Don't print key values -n Don't print key names - -p [FILE] Read values from FILE (default /etc/sysctl.conf) + -p Read values from FILE (default /etc/sysctl.conf) -q Don't show value after write -w Only write values (object to reading) */ @@ -148,5 +148,8 @@ void sysctl_main() fclose(fp); // Loop through arguments, displaying or assigning as appropriate - } else for (args = toys.optargs; *args; args++) process_key(*args, 0); + } else { + if (!*toys.optargs) help_exit(0); + for (args = toys.optargs; *args; args++) process_key(*args, 0); + } } -- cgit v1.2.3