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Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/make-temp-file.c')
-rw-r--r--gcc-4.2.1-5666.3/libiberty/make-temp-file.c192
1 files changed, 0 insertions, 192 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/make-temp-file.c b/gcc-4.2.1-5666.3/libiberty/make-temp-file.c
deleted file mode 100644
index 35679bb5f..000000000
--- a/gcc-4.2.1-5666.3/libiberty/make-temp-file.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/* Utility to pick a temporary filename prefix.
- Copyright (C) 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
-
-This file is part of the libiberty library.
-Libiberty 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.
-
-Libiberty 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.
-
-You should have received a copy of the GNU Library General Public
-License along with libiberty; see the file COPYING.LIB. If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdio.h> /* May get P_tmpdir. */
-#include <sys/types.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-#ifdef HAVE_SYS_FILE_H
-#include <sys/file.h> /* May get R_OK, etc. on some systems. */
-#endif
-/* APPLE LOCAL begin mainline candidate */
-#include <errno.h>
-#ifdef NEED_DECLARATION_ERRNO
-extern int errno;
-#endif
-/* APPLE LOCAL end mainline candidate */
-
-#ifndef R_OK
-#define R_OK 4
-#define W_OK 2
-#define X_OK 1
-#endif
-
-#include "libiberty.h"
-extern int mkstemps (char *, int);
-
-/* '/' works just fine on MS-DOS based systems. */
-#ifndef DIR_SEPARATOR
-#define DIR_SEPARATOR '/'
-#endif
-
-/* Name of temporary file.
- mktemp requires 6 trailing X's. */
-#define TEMP_FILE "ccXXXXXX"
-#define TEMP_FILE_LEN (sizeof(TEMP_FILE) - 1)
-
-/* Subroutine of choose_tmpdir.
- If BASE is non-NULL, return it.
- Otherwise it checks if DIR is a usable directory.
- If success, DIR is returned.
- Otherwise NULL is returned. */
-
-static inline const char *try_dir (const char *, const char *);
-
-static inline const char *
-try_dir (const char *dir, const char *base)
-{
- if (base != 0)
- return base;
- if (dir != 0
- && access (dir, R_OK | W_OK | X_OK) == 0)
- return dir;
- return 0;
-}
-
-static const char tmp[] = { DIR_SEPARATOR, 't', 'm', 'p', 0 };
-static const char usrtmp[] =
-{ DIR_SEPARATOR, 'u', 's', 'r', DIR_SEPARATOR, 't', 'm', 'p', 0 };
-static const char vartmp[] =
-{ DIR_SEPARATOR, 'v', 'a', 'r', DIR_SEPARATOR, 't', 'm', 'p', 0 };
-
-static char *memoized_tmpdir;
-
-/*
-
-@deftypefn Replacement char* choose_tmpdir ()
-
-Returns a pointer to a directory path suitable for creating temporary
-files in.
-
-@end deftypefn
-
-*/
-
-char *
-choose_tmpdir (void)
-{
- const char *base = 0;
- char *tmpdir;
- unsigned int len;
-
- if (memoized_tmpdir)
- return memoized_tmpdir;
-
- base = try_dir (getenv ("TMPDIR"), base);
- base = try_dir (getenv ("TMP"), base);
- base = try_dir (getenv ("TEMP"), base);
-
-#ifdef P_tmpdir
- base = try_dir (P_tmpdir, base);
-#endif
-
- /* Try /var/tmp, /usr/tmp, then /tmp. */
- base = try_dir (vartmp, base);
- base = try_dir (usrtmp, base);
- base = try_dir (tmp, base);
-
- /* If all else fails, use the current directory! */
- if (base == 0)
- base = ".";
-
- /* Append DIR_SEPARATOR to the directory we've chosen
- and return it. */
- len = strlen (base);
- tmpdir = XNEWVEC (char, len + 2);
- strcpy (tmpdir, base);
- tmpdir[len] = DIR_SEPARATOR;
- tmpdir[len+1] = '\0';
-
- memoized_tmpdir = tmpdir;
- return tmpdir;
-}
-
-/*
-
-@deftypefn Replacement char* make_temp_file (const char *@var{suffix})
-
-Return a temporary file name (as a string) or @code{NULL} if unable to
-create one. @var{suffix} is a suffix to append to the file name. The
-string is @code{malloc}ed, and the temporary file has been created.
-
-@end deftypefn
-
-*/
-
-char *
-make_temp_file (const char *suffix)
-{
- const char *base = choose_tmpdir ();
- char *temp_filename;
- int base_len, suffix_len;
- int fd;
-
- if (suffix == 0)
- suffix = "";
-
- base_len = strlen (base);
- suffix_len = strlen (suffix);
-
- temp_filename = XNEWVEC (char, base_len
- + TEMP_FILE_LEN
- + suffix_len + 1);
- strcpy (temp_filename, base);
- strcpy (temp_filename + base_len, TEMP_FILE);
- strcpy (temp_filename + base_len + TEMP_FILE_LEN, suffix);
-
- fd = mkstemps (temp_filename, suffix_len);
-
- /* APPLE LOCAL begin mainline candidate */
- /* If mkstemps failed something bad is happening, send an error message
- and exit. */
- if (fd == -1)
- {
- fprintf (stderr, "Failed to open temp file in %s, error: %s\n", base, xstrerror(errno));
- xexit (1);
- }
- /* Similarly if we can not close the file. */
- if (close (fd))
- {
- fprintf (stderr, "Failed to close temp file in %s, error: %s\n", base, xstrerror(errno));
- xexit (1);
- }
- /* APPLE LOCAL end mainline candidate */
- return temp_filename;
-}