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Remove HAVE_MKDTEMP

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For now we provide simple `mkdtemp` for Windows, in the future we will
use libuv for that.
This commit is contained in:
Pavel Platto 2014-06-17 12:33:32 +03:00 committed by Nicolas Hillegeer
parent 8b91ba929b
commit f9710fba52
2 changed files with 0 additions and 54 deletions
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1
config/config.h.in
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@ -41,7 +41,6 @@
#define HAVE_LIBINTL_H 1
#define HAVE_LOCALE_H 1
#define HAVE_LSTAT 1
#define HAVE_MKDTEMP 1
#define HAVE_NANOSLEEP 1
#define HAVE_NL_LANGINFO_CODESET 1
#define HAVE_NL_MSG_CAT_CNTR 1

53
src/nvim/fileio.c
View File

@ -5240,68 +5240,15 @@ vim_tempname (
* Try the entries in TEMPDIRNAMES to create the temp directory.
*/
for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) {
# ifndef HAVE_MKDTEMP
size_t itmplen;
long nr;
long off;
# endif
/* expand $TMP, leave room for "/v1100000/999999999" */
expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20);
if (os_isdir(itmp)) { /* directory exists */
add_pathsep(itmp);
# ifdef HAVE_MKDTEMP
/* Leave room for filename */
STRCAT(itmp, "vXXXXXX");
if (os_mkdtemp((char *)itmp) != NULL)
vim_settempdir(itmp);
# else
/* Get an arbitrary number of up to 6 digits. When it's
* unlikely that it already exists it will be faster,
* otherwise it doesn't matter. The use of mkdir() avoids any
* security problems because of the predictable number. */
nr = (os_get_pid() + (long)time(NULL)) % 1000000L;
itmplen = STRLEN(itmp);
/* Try up to 10000 different values until we find a name that
* doesn't exist. */
for (off = 0; off < 10000L; ++off) {
int r;
# if defined(UNIX)
mode_t umask_save;
# endif
sprintf((char *)itmp + itmplen, "v%" PRId64, (int64_t)(nr + off));
# ifndef EEXIST
/* If mkdir() does not set errno to EEXIST, check for
* existing file here. There is a race condition then,
* although it's fail-safe. */
if (os_file_exists(itmp))
continue;
# endif
# if defined(UNIX)
/* Make sure the umask doesn't remove the executable bit.
* "repl" has been reported to use "177". */
umask_save = umask(077);
# endif
r = os_mkdir((char *)itmp, 0700);
# if defined(UNIX)
(void)umask(umask_save);
# endif
if (r == 0) {
vim_settempdir(itmp);
break;
}
# ifdef EEXIST
/* If the mkdir() didn't fail because the file/dir exists,
* we probably can't create any dir here, try another
* place. */
if (errno != EEXIST)
# endif
break;
}
# endif /* HAVE_MKDTEMP */
if (vim_tempdir != NULL)
break;
}