aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/kernel/tempfile.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel/tempfile.c')
-rw-r--r--arch/um/kernel/tempfile.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/um/kernel/tempfile.c b/arch/um/kernel/tempfile.c
deleted file mode 100644
index b1674bc1395d..000000000000
--- a/arch/um/kernel/tempfile.c
+++ /dev/null
@@ -1,82 +0,0 @@
1/*
2 * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#include <stdio.h>
7#include <stdlib.h>
8#include <unistd.h>
9#include <string.h>
10#include <errno.h>
11#include <sys/param.h>
12#include "init.h"
13
14/* Modified from create_mem_file and start_debugger */
15static char *tempdir = NULL;
16
17static void __init find_tempdir(void)
18{
19 char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
20 int i;
21 char *dir = NULL;
22
23 if(tempdir != NULL) return; /* We've already been called */
24 for(i = 0; dirs[i]; i++){
25 dir = getenv(dirs[i]);
26 if((dir != NULL) && (*dir != '\0'))
27 break;
28 }
29 if((dir == NULL) || (*dir == '\0'))
30 dir = "/tmp";
31
32 tempdir = malloc(strlen(dir) + 2);
33 if(tempdir == NULL){
34 fprintf(stderr, "Failed to malloc tempdir, "
35 "errno = %d\n", errno);
36 return;
37 }
38 strcpy(tempdir, dir);
39 strcat(tempdir, "/");
40}
41
42int make_tempfile(const char *template, char **out_tempname, int do_unlink)
43{
44 char tempname[MAXPATHLEN];
45 int fd;
46
47 find_tempdir();
48 if (*template != '/')
49 strcpy(tempname, tempdir);
50 else
51 *tempname = 0;
52 strcat(tempname, template);
53 fd = mkstemp(tempname);
54 if(fd < 0){
55 fprintf(stderr, "open - cannot create %s: %s\n", tempname,
56 strerror(errno));
57 return -1;
58 }
59 if(do_unlink && (unlink(tempname) < 0)){
60 perror("unlink");
61 return -1;
62 }
63 if(out_tempname){
64 *out_tempname = strdup(tempname);
65 if(*out_tempname == NULL){
66 perror("strdup");
67 return -1;
68 }
69 }
70 return(fd);
71}
72
73/*
74 * Overrides for Emacs so that we follow Linus's tabbing style.
75 * Emacs will notice this stuff at the end of the file and automatically
76 * adjust the settings for this buffer only. This must remain at the end
77 * of the file.
78 * ---------------------------------------------------------------------------
79 * Local variables:
80 * c-file-style: "linux"
81 * End:
82 */