diff options
Diffstat (limited to 'libc/stdlib/mktemp.c')
| -rw-r--r-- | libc/stdlib/mktemp.c | 61 | 
1 files changed, 27 insertions, 34 deletions
diff --git a/libc/stdlib/mktemp.c b/libc/stdlib/mktemp.c index 9d65d0441..432d64f2a 100644 --- a/libc/stdlib/mktemp.c +++ b/libc/stdlib/mktemp.c @@ -1,41 +1,34 @@ -#include <string.h> -#include <features.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/stat.h> +/* Copyright (C) 1998 Free Software Foundation, Inc. +   This file is part of the GNU C Library. -char *mktemp(template) -char *template; -{ -	int i; -	int num __attribute__ ((unused));	/* UNINITIALIZED */ -	int n2; -	int l = strlen(template); -	struct stat stbuf; +   The GNU C Library is free software; you can redistribute it and/or +   modify it under the terms of the GNU Library General Public License as +   published by the Free Software Foundation; either version 2 of the +   License, or (at your option) any later version. + +   The GNU C Library is distributed in the hope that it will be useful, +   but WITHOUT ANY WARRANTY; without even the implied warranty of +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU +   Library General Public License for more details. -	if (l < 6) { -		__set_errno(EINVAL); -		return 0; -	} +   You should have received a copy of the GNU Library General Public +   License along with the GNU C Library; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ -	for (i = l - 6; i < l; i++) -		if (template[i] != 'X') { -			__set_errno(EINVAL); -			return 0; -		} +#include <stdio.h> +#include <stdlib.h> -  again: -	n2 = num; -	for (i = l - 1; i >= l - 6; i--) { -		template[i] = '0' + n2 % 10; -		n2 /= 10; -	} +extern int __gen_tempname (char *tmpl, int openit); -	if (stat(template, &stbuf) == 0) { -		num++; -		goto again; -	} +/* Generate a unique temporary file name from TEMPLATE. +   The last six characters of TEMPLATE must be "XXXXXX"; +   they are replaced with a string that makes the filename unique.  */ +char * mktemp (char *template) +{ +    if (__gen_tempname (template, 0) < 0) +	/* We return the null string if we can't find a unique file name.  */ +	template[0] = '\0'; -	return template; +    return template;  }  | 
