diff options
Diffstat (limited to 'include/stdio.h')
| -rw-r--r-- | include/stdio.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/include/stdio.h b/include/stdio.h index 0010607949..327c7525a1 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -82,12 +82,22 @@ extern int __path_search (char *__tmpl, size_t __tmpl_len, const char *__dir, const char *__pfx, int __try_tempdir); -extern int __gen_tempname (char *__tmpl, int __suffixlen, int __flags, - int __kind); -/* The __kind argument to __gen_tempname may be one of: */ -# define __GT_FILE 0 /* create a file */ -# define __GT_DIR 1 /* create a directory */ -# define __GT_NOCREATE 2 /* just find a name not currently in use */ +/* The *TRY_NAME function is called repeatedly on candidate names until + it returns >= 0. If it returns -2, the next candidate name is tried. + If it returns -1 (with errno set), __gen_tempname fails immediately. */ +extern int __gen_tempname (char *__tmpl, int __suffixlen, + int (*__try_name) (const char *__name, void *__arg), + void *__try_name_arg); + +/* These are the common TRY_NAME functions. */ + +/* ARG is ignored. */ +extern int __gen_tempname_try_nocreate (const char *__name, void *__arg); + +/* ARG is int[2] of {flags, mode}. */ +extern int __gen_tempname_try_file (const char *__name, void *__arg); +#define __GT_FILE_DEFAULTS (&((int[2]) { 0, 0600 })) + /* Print out MESSAGE on the error output and abort. */ extern void __libc_fatal (const char *__message) |