[Dnsmasq-discuss] [PATCH] Wrap help output lines exceeding 55 characters

[Pooyan Khanjankhani]

---
 src/option.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/option.c b/src/option.c
index a11a341..5f9f9d6 100644
--- a/src/option.c
+++ b/src/option.c
@@ -867,7 +867,12 @@ static void do_usage(void)
 	sprintf(buff, "    ");
       
       sprintf(buff+4, "--%s%s%s", opts[j].name, eq, desc);
-      printf("%-55.55s", buff);
+      if (strlen(buff) < 55)
+          printf("%-55.55s", buff);
+      else {
+          printf("%s\n", buff);
+          printf("%-55.55s", "");
+      }
 	     
       if (usage[i].arg)
 	{
-- 
2.54.0