rc: usage: optimize help string alignment output a little

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-11-19 02:39:08 -05:00 · 2011-11-19 02:39:08 -05:00 · c21c1f1e59
commit c21c1f1e59
parent c7cc685458
1 changed files with 3 additions and 2 deletions
--- a/src/rc/_usage.c
+++ b/src/rc/_usage.c
@ -75,8 +75,9 @@ usage(int exit_status)

 		lo = p = xstrdup(longopts_help[i]);
 		while ((token = strsep(&p, "\n"))) {
-			while (++len < 37)
-				printf(" ");
+			len = 36 - len;
+			if (len > 0)
+				printf("%*s", len, "");
 			puts(token);
 			len = 0;
 		}