X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Funistd%2Fttyname_r.c;h=8bac7b2f3ab10cb0929341ca1425af65c8d409bf;hb=a19cd2b64aabee4ae3c80bcf4ba8da26fba560e4;hp=2255e2dfebb7a5c2e8378e38879792dba88476f0;hpb=fcfba99503746e44585d7e318562dd425e8ff390;p=musl

diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index 2255e2df..8bac7b2f 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -1,7 +1,7 @@
 #include <unistd.h>
 #include <errno.h>
-#include <stdio.h>
-#include <string.h>
+
+void __procfdname(char *, unsigned);
 
 int ttyname_r(int fd, char *name, size_t size)
 {
@@ -10,7 +10,7 @@ int ttyname_r(int fd, char *name, size_t size)
 
 	if (!isatty(fd)) return ENOTTY;
 
-	snprintf(procname, sizeof procname, "/proc/self/fd/%d", fd);
+	__procfdname(procname, fd);
 	l = readlink(procname, name, size);
 
 	if (l < 0) return errno;