utils-std

commit: 51b51a7d99fb19b31719d4ab7f19e34bf514211f
parent 1218b73c00641407836ed951fda142f8783d2022
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue, 10 Sep 2024 09:46:52 +0200

cmd/cut: close stdin/stdout before returning successfully

Inspired by https://blog.sunfishcode.online/errors-from-close/

Diffstat:
M
cmd/cut.c
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/cmd/cut.c b/cmd/cut.c
@@ -466,5 +466,17 @@ main(int argc, char *argv[])
 		if(ret != 0) return 1;
 	}
 
+	if(fclose(stdin) != 0)
+	{
+		fprintf(stderr, "cut: Error closing <stdin>: %s\n", strerror(errno));
+		return 1;
+	}
+
+	if(fclose(stdout) != 0)
+	{
+		fprintf(stderr, "cut: Error closing <stdout>: %s\n", strerror(errno));
+		return 1;
+	}
+
 	return 0;
 }