X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fctermid.c;h=1612770af158ce068e2b9a1ecc89c4d910d76edd;hb=5f12ffe1239a5e4f8d4e98e2dff4e191a71f4693;hp=21b44ec8602206c676f94e8394f10a8bf60ff67c;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/unistd/ctermid.c b/src/unistd/ctermid.c
index 21b44ec8..1612770a 100644
--- a/src/unistd/ctermid.c
+++ b/src/unistd/ctermid.c
@@ -1,23 +1,7 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <limits.h>
 
 char *ctermid(char *s)
 {
-	static char *s2;
-	int fd;
-	if (!s) {
-		if (!s2) s2 = malloc(L_ctermid);
-		s = s2;
-	}
-	fd = open("/dev/tty", O_WRONLY | O_NOCTTY);
-	if (fd < 0)
-		return strcpy(s, "");
-	if (ttyname_r(fd, s, L_ctermid))
-		strcpy(s, "");
-	close(fd);
-	return s;
+	return s ? strcpy(s, "/dev/tty") : "/dev/tty";
 }