From 1b32732887b575a553cdbe07555ab9526a716e00 Mon Sep 17 00:00:00 2001 From: sin Date: Fri, 6 Nov 2015 10:48:52 +0000 Subject: [PATCH] env: environ can never be NULL so don't check for it --- env.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/env.c b/env.c index d58f2dd..4da2630 100644 --- 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, "");