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Use mkostemp in universal variables when available

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This commit is contained in:
ridiculousfish 2014-05-15 14:37:44 +08:00
parent 38c52cf9b5
commit 147403f958
1 changed files with 9 additions and 1 deletions
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10
env_universal_common.cpp
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@ -865,12 +865,20 @@ bool env_universal_t::open_temporary_file(const wcstring &directory, wcstring *o
{
int result_fd = -1;
char *narrow_str = wcs2str(tmp_name_template.c_str());
if (narrow_str && mktemp(narrow_str))
#if HAVE_MKOSTEMP
result_fd = mkostemp(narrow_str, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC | O_CLOEXEC);
if (result_fd >= 0)
{
tmp_name = str2wcstring(narrow_str);
}
#else
if (mktemp(narrow_str))
{
/* It was successfully templated; try opening it atomically */
tmp_name = str2wcstring(narrow_str);
result_fd = wopen_cloexec(tmp_name, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC, 0644);
}
#endif
if (result_fd >= 0)
{