X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Ftempnam.c;h=0c65b1f08e5e439ac0228e50bb340296f58a89cc;hb=dec8f0a4fa7aa533c843e6eaec862be674ff3a1a;hp=9bf8c727e718df945e4c7a014ed601c92dbb7fbc;hpb=2fe6579125fe042f2255afbf00fc8e4b80d6a6be;p=musl

diff --git a/src/stdio/tempnam.c b/src/stdio/tempnam.c
index 9bf8c727..0c65b1f0 100644
--- a/src/stdio/tempnam.c
+++ b/src/stdio/tempnam.c
@@ -4,12 +4,11 @@
 #include <sys/stat.h>
 #include <limits.h>
 #include <string.h>
+#include <stdlib.h>
 #include "syscall.h"
 
 #define MAXTRIES 100
 
-char *__randname(char *);
-
 char *tempnam(const char *dir, const char *pfx)
 {
 	char s[PATH_MAX];
@@ -33,10 +32,15 @@ char *tempnam(const char *dir, const char *pfx)
 	s[dl] = '/';
 	memcpy(s+dl+1, pfx, pl);
 	s[dl+1+pl] = '_';
+	s[l] = 0;
 
 	for (try=0; try<MAXTRIES; try++) {
 		__randname(s+l-6);
-		r = __syscall(SYS_lstat, s, &(struct stat){0});
+#ifdef SYS_readlink
+		r = __syscall(SYS_readlink, s, (char[1]){0}, 1);
+#else
+		r = __syscall(SYS_readlinkat, AT_FDCWD, s, (char[1]){0}, 1);
+#endif
 		if (r == -ENOENT) return strdup(s);
 	}
 	return 0;