utils-std

commit: 508a40cd1e6c99fd79565434edae19dd62dd64bf
parent d9a9bbc47e55629b95c8dfb54e47a117f259775c
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Mon, 22 Sep 2025 05:32:59 +0200

cmd/cmp: use return value of open() instead of errno value

Diffstat:
M
cmd/cmp.c
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cmd/cmp.c b/cmd/cmp.c
@@ -210,7 +210,7 @@ main(int argc, char *argv[])
 	{
 		errno = 0;
 		fd1 = open(argv[0], O_RDONLY);
-		if(errno != 0)
+		if(fd1 < 0)
 		{
 			fprintf(stderr, "%s: error: Failed opening file '%s': %s\n", argv0, argv[0], strerror(errno));
 			return 2;
@@ -222,7 +222,7 @@ main(int argc, char *argv[])
 	{
 		errno = 0;
 		fd2 = open(argv[1], O_RDONLY);
-		if(errno != 0)
+		if(fd2 < 0)
 		{
 			fprintf(stderr, "%s: error: Failed opening file '%s': %s\n", argv0, argv[1], strerror(errno));
 			return 2;