Revert r368776:

login(1): when exporting variables check the result of setenv(3)

mismatch: the return value upon error is -1, so the code was not
doing nothing.

1 files changed, 1 insertions, 4 deletions

diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c
index 380e813f4b0a..e99ee5efc2eb 100644
--- a/usr.bin/login/login.c
+++ b/usr.bin/login/login.c
@@ -793,7 +793,6 @@ export(const char *s)
 	char *p;
 	const char **pp;
 	size_t n;
-	int rv;
 
 	if (strlen(s) > 1024 || (p = strchr(s, '=')) == NULL)
 		return (0);
@@ -805,10 +804,8 @@ export(const char *s)
 			return (0);
 	}
 	*p = '\0';
-	rv = setenv(s, p + 1, 1);
+	(void)setenv(s, p + 1, 1);
 	*p = '=';
-	if (rv == 1)
-		return (0);
 	return (1);
 }