r16556: Add mkdtemp to libreplace. This is apparantly available on Linux

and BSD systems, but it's not everywhere.

source/lib/replace/README

@@ -45,6 +45,7 @@ chroot
 bzero
 strerror
 errno
+mkdtemp
 mkstemp (a secure one!)
 pread
 pwrite
@@ -75,4 +76,4 @@ Prerequisites:
 memset (for bzero)
 syslog (for vsyslog)
 setnetgrent, getnetgrent, endnetgrent (for innetgr)
-mktemp (for mkstemp)
+mktemp (for mkstemp and mkdtemp)

source/lib/replace/config.m4

@@ -57,7 +57,7 @@ AC_CHECK_FUNCS(strtoull __strtoull strtouq strtoll __strtoll strtoq)
 AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
 AC_CHECK_FUNCS(timegm setenv vsyslog setlinebuf mktime ftruncate chsize rename)
 AC_CHECK_FUNCS(waitpid strnlen strlcpy strlcat innetgr initgroups memmove strdup)
-AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r)
+AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp)
 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
 AC_HAVE_DECL(errno, [#include <errno.h>])

source/lib/replace/replace.c

@@ -506,6 +506,21 @@ int rep_mkstemp(char *template)
 }
 #endif
 
+#ifndef HAVE_MKDTEMP
+char * mkdtemp(char *template)
+{
+	char *dname;
+	
+	if (dname = mktemp(template)) {
+		if (mkdir(dname, 0700) >= 0) {
+			return dname;
+		}
+	}
+
+	return NULL;
+}
+#endif
+
 #ifndef HAVE_PREAD
 static ssize_t pread(int __fd, void *__buf, size_t __nbytes, off_t __offset)
 {

source/lib/replace/replace.h

@@ -173,6 +173,10 @@ typedef int (*comparison_fn_t)(const void *, const void *);
 int rep_mkstemp(char *temp);
 #endif
 
+#ifndef HAVE_MKDTEMP
+char *mkdtemp(char *template);
+#endif
+
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
 #endif