diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index c824311d2a..fa28d94d1e 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -228,6 +228,11 @@ typedef __off64_t off64_t; typedef __pid_t pid_t; # define pid_t pid_t # endif + +# ifndef intptr_t +typedef __intptr_t intptr_t; +# define intptr_t intptr_t +# endif #endif /* Unix98 */ /* Values for the second argument to access. @@ -1054,8 +1059,26 @@ extern void swab __P ((__const __ptr_t __from, __ptr_t __to, ssize_t __n)); /* Return the name of the controlling terminal. */ extern char *ctermid __P ((char *__s)); -/* Return the name of the current user. */ +/* Return the name of the current user. This function should not be + used and might go away some time. */ extern char *cuserid __P ((char *__s)); + + +/* This function is only available if the system has POSIX threads. */ + +/* Install handlers to be called when a new process is created with FORK. + The PREPARE handler is called in the parent process just before performing + FORK. The PARENT handler is called in the parent process just after FORK. + The CHILD handler is called in the child process. Each of the three + handlers can be NULL, meaning that no handler needs to be called at that + point. + PTHREAD_ATFORK can be called several times, in which case the PREPARE + handlers are called in LIFO order (last added with PTHREAD_ATFORK, + first called before FORK), and the PARENT and CHILD handlers are called + in FIFO (first added, first called). */ +extern int pthread_atfork __P ((void (*__prepare) (void), + void (*__parent) (void), + void (*__child) (void))); #endif __END_DECLS |