use always static for usage and keep usage definition above main

2014-04-22 16:44:16 +03:00
parent 575b38391c
commit 459161481a
6 changed files with 32 additions and 34 deletions
--- a/env.c
+++ b/env.c
@@ -8,7 +8,11 @@

 extern char **environ;

-static void usage(void);
+static void
+usage(void)
+{
+	eprintf("usage: env [-i] [-u name]... [name=value]... [cmd [arg...]]\n");
+}

 int
 main(int argc, char *argv[])
@@ -39,8 +43,3 @@ main(int argc, char *argv[])
 	return EXIT_SUCCESS;
 }

-void
-usage(void)
-{
-	eprintf("usage: env [-i] [-u name]... [name=value]... [cmd [arg...]]\n");
-}