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:
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>");