coreutils

env: Fix misleading indentation warning

Diffstat

1 files changed, 8 insertions, 7 deletions

diff --git a/src/env.c b/src/env.c
index 889f3dd..11afa76 100644
--- a/src/env.c
+++ b/src/env.c
@@ -1,4 +1,4 @@
-// env.c, version 1.0.1
+// env.c, version 1.0.2
 // OMKOV coreutils implementation of POSIX env
 // Copyright (C) 2020, Jakob Wakeling
 // All rights reserved.
@@ -43,14 +43,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
 #include <stdio.h>
 #include <stdlib.h>
 
-#define VERSION "1.0.1"
+#define VERSION "1.0.2"
 
 extern char **environ;
 
 static void help(void);
 static void version(void);
 
-int main(int ac, char *av[]) { A0 = av[0];
+int main(int ac, char *av[]) { (void)ac; A0 = av[0];
 	lop_t lops[] = {
 		{ "help",    ARG_NUL, 256 },
 		{ "version", ARG_NUL, 257 },
@@ -66,11 +66,12 @@ int main(int ac, char *av[]) { A0 = av[0];
 	}
 
 	register char **p = &av[opt.ind];
-	for (; *p && strchr(*p, '=') != NULL; ++p) { putenv(*p); }
+	for (; *p && strchr(*p, '='); ++p) { putenv(*p); }
 
-	if (!*p) { if (environ) for (char **v = environ; *v; ++v) {
-		fputs(*v, stdout); fputc('\n', stdout);
-	} return 0; }
+	if (!*p) {
+		if (environ) for (char **v = environ; *v; ++v) { puts(*v); }
+		return 0;
+	}
 
 	execvp(*p, &*p);