sbase

commit 1b32732887b575a553cdbe07555ab9526a716e00
parent 75b848bb09df4b2080317a812e76ed37dc84c5be
Author: sin <sin@2f30.org>
Date:   Fri,  6 Nov 2015 10:48:52 +0000

env: environ can never be NULL so don't check for it

Diffstat:
M
env.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/env.c b/env.c
@@ -22,8 +22,7 @@ main(int argc, char *argv[])
 
 	ARGBEGIN {
 	case 'i':
-		if (environ)
-			*environ = NULL;
+		*environ = NULL;
 		break;
 	case 'u':
 		unsetenv(EARGF(usage()));
@@ -42,7 +41,7 @@ main(int argc, char *argv[])
 		_exit(126 + (savederrno == ENOENT));
 	}
 
-	for (; environ && *environ; environ++)
+	for (; *environ; environ++)
 		puts(*environ);
 
 	return fshut(stdout, "<stdout>");