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

This commit is contained in:
sin 2015-11-06 10:48:52 +00:00
parent 75b848bb09
commit 1b32732887

5
env.c
View File

@ -22,8 +22,7 @@ main(int argc, char *argv[])
ARGBEGIN { ARGBEGIN {
case 'i': case 'i':
if (environ) *environ = NULL;
*environ = NULL;
break; break;
case 'u': case 'u':
unsetenv(EARGF(usage())); unsetenv(EARGF(usage()));
@ -42,7 +41,7 @@ main(int argc, char *argv[])
_exit(126 + (savederrno == ENOENT)); _exit(126 + (savederrno == ENOENT));
} }
for (; environ && *environ; environ++) for (; *environ; environ++)
puts(*environ); puts(*environ);
return fshut(stdout, "<stdout>"); return fshut(stdout, "<stdout>");