[PATCH] help.c: strip suffix only if the STRIP_EXTENSION defined

From: Alexander Kuleshov <kuleshovmail@gmail.com>
Date: Mar 16, 2016, 14:27 UTC
Message-ID: <1458138449-26690-1-git-send-email-kuleshovmail@gmail.com>

We stripping extension in the list_commands_in_dir() to get commands without '.exe' suffix. Let's do it only if STRIP_EXTENSION is defined to not spend time for unnecessary strip_suffix() call in this case.

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
---
 help.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/help.c b/help.c
index 19328ea..c865991 100644
--- a/help.c
+++ b/help.c
@@ -153,8 +153,9 @@ static void list_commands_in_dir(struct cmdnames *cmds,
 			continue;
 
 		entlen = strlen(ent);
-		strip_suffix(ent, ".exe", &entlen);
-
+#ifdef STRIP_EXTENSION
+		strip_suffix(ent, STRIP_EXTENSION, &entlen);
+#endif
 		add_cmdname(cmds, ent, entlen);
 	}
 	closedir(dir);

-- 
2.8.0.rc2.216.g1477fb2.dirty