X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fctermid.c;h=1612770af158ce068e2b9a1ecc89c4d910d76edd;hb=2b754a542492f5878608a1130e00021ae02a0e34;hp=c238905adae25292756d62dfb6401e66a7c700fd;hpb=cdf0f53f8ba0e79dedb83c626851597bacec53ca;p=musl

diff --git a/src/unistd/ctermid.c b/src/unistd/ctermid.c
index c238905a..1612770a 100644
--- a/src/unistd/ctermid.c
+++ b/src/unistd/ctermid.c
@@ -1,24 +1,7 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <limits.h>
-#include "syscall.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 | O_CLOEXEC);
-	if (fd < 0)
-		return strcpy(s, "");
-	if (ttyname_r(fd, s, L_ctermid))
-		strcpy(s, "");
-	__syscall(SYS_close, fd);
-	return s;
+	return s ? strcpy(s, "/dev/tty") : "/dev/tty";
 }