util: New xfopen() utility

And use it to pass O_CLOEXEC to all FILE*'s, so the files opened for
-fprint etc. don't get passed to the programs run by -exec etc.

1 files changed, 1 insertions, 1 deletions

diff --git a/color.c b/color.c
index 509e646..09070f2 100644
--- a/color.c
+++ b/color.c
@@ -526,7 +526,7 @@ CFILE *cfopen(const char *path, const struct colors *colors) {
 		return NULL;
 	}
 
-	cfile->file = fopen(path, "wb");
+	cfile->file = xfopen(path, O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC);
 	if (!cfile->file) {
 		cfclose(cfile);
 		return NULL;