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authorRoy Marples <roy@marples.name>2007-10-29 16:02:18 +0000
committerRoy Marples <roy@marples.name>2007-10-29 16:02:18 +0000
commitc9fe3ade4c2d736a708d335bcace3b0cd3bee168 (patch)
tree1a4eca96c6080aa701de358a809189d5ca034f6e /src/_usage.c
parent8c85fa399fa1ed6ac3e402ef557fcd44d1787859 (diff)
rc --override foo will override the runlevel to load after boot or single user runlevels to avoid rc recursion, #196338
Diffstat (limited to 'src/_usage.c')
-rw-r--r--src/_usage.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/_usage.c b/src/_usage.c
index 6b96510d..78d1e337 100644
--- a/src/_usage.c
+++ b/src/_usage.c
@@ -20,9 +20,18 @@ static void usage (int exit_status)
for (i = 0; longopts[i].name; ++i) {
int len = printf (" -%c, --%s %s", longopts[i].val, longopts[i].name,
has_arg[longopts[i].has_arg]);
- while (++len < 37)
- printf (" ");
- puts (longopts_help[i]);
+
+ char *lo = xstrdup (longopts_help[i]);
+ char *p = lo;
+ char *token;
+
+ while ((token = strsep (&p, "\n"))) {
+ while (++len < 37)
+ printf (" ");
+ puts (token);
+ len = 0;
+ }
+ free (lo);
}
exit (exit_status);
}