1 files changed, 15 insertions, 0 deletions
diff --git a/write_or_die.c b/write_or_die.c
index b50f99a936..e7afe7a295 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -49,6 +49,21 @@ void maybe_flush_or_die(FILE *f, const char *desc)
 	}
 }
 
+void fprintf_or_die(FILE *f, const char *fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, fmt);
+	ret = vfprintf(f, fmt, ap);
+	va_end(ap);
+
+	if (ret < 0) {
+		check_pipe(errno);
+		die_errno("write error");
+	}
+}
+
 void fsync_or_die(int fd, const char *msg)
 {
 	if (fsync(fd) < 0) {