From 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= <gbeauchesne@mandriva.org>
Date: Wed, 4 Jun 2003 18:44:09 +0000
Subject: Import dietlibc 0.22 + other fixes for AMD64

---
 mdk-stage1/dietlibc/libcruft/mkdtemp.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 mdk-stage1/dietlibc/libcruft/mkdtemp.c

(limited to 'mdk-stage1/dietlibc/libcruft/mkdtemp.c')

diff --git a/mdk-stage1/dietlibc/libcruft/mkdtemp.c b/mdk-stage1/dietlibc/libcruft/mkdtemp.c
new file mode 100644
index 000000000..1c388938c
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/mkdtemp.c
@@ -0,0 +1,28 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "dietfeatures.h"
+
+char* mkdtemp(char* template) {
+  char *tmp=template+strlen(template)-6;
+  int randfd,i;
+  unsigned int random;
+  if (tmp<template) goto error;
+  for (i=0; i<6; ++i) if (tmp[i]!='X') { error: errno=EINVAL; return 0; }
+  randfd=open("/dev/urandom",O_RDONLY);
+  for (;;) {
+    read(randfd,&random,sizeof(random));
+    for (i=0; i<6; ++i) {
+      int hexdigit=(random>>(i*5))&0x1f;
+      tmp[i]=hexdigit>9?hexdigit+'a'-10:hexdigit+'0';
+    }
+    if (mkdir(template,0700)==0) break;
+    if (errno==EEXIST) continue;
+    close(randfd);
+    return 0;
+  }
+  close(randfd);
+  return template;
+}
-- 
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