lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-12-03 12:11:17 +03:00
Code Activity

* io/Makefile (aux): Add have_o_cloexec.

Browse Source 
* include/fcntl.h: Declare __have_o_cloexec.
	* io/have_o_cloexec.c: New file.
	* sysdeps/unix/opendir.c (__opendir): Use O_CLOEXEC is available.
	(__alloc_dir): If O_CLOEXEC has been used, don't duplicate the
	fcntl call if not necessary.
	* login/utmp_file.c (setutent_file): Use __have_o_cloexec instead
	of local variable.
This commit is contained in:
Ulrich Drepper
2007-08-03 04:09:03 +00:00
parent fa39685d5c
commit cbf0489bcf
6 changed files with 71 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/fcntl.h
View File

@@ -41,4 +41,8 @@ extern void __atfct_seterrno_2 (int errval, int fd1, const char *buf1,
/* Flag determining whether the *at system calls are available. */
extern int __have_atfcts attribute_hidden;
#ifdef O_CLOEXEC
extern int __have_o_cloexec attribute_hidden;
#endif
#endif