diff options
Diffstat (limited to 'man2/_exit.2')
| -rw-r--r-- | man2/_exit.2 | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/man2/_exit.2 b/man2/_exit.2 index 22cccd9..ea3ca63 100644 --- a/man2/_exit.2 +++ b/man2/_exit.2 @@ -6,7 +6,7 @@ .\" Modified Wed Jul 21 23:02:38 1993 by Rik Faith <faith@cs.unc.edu> .\" Modified 2001-11-17, aeb .\" -.TH _exit 2 2023-03-30 "Linux man-pages 6.05.01" +.TH _exit 2 2023-10-31 "Linux man-pages 6.7" .SH NAME _exit, _Exit \- terminate the calling process .SH LIBRARY @@ -15,19 +15,19 @@ Standard C library .SH SYNOPSIS .nf .B #include <unistd.h> -.PP +.P .BI "[[noreturn]] void _exit(int " status ); -.PP +.P .B #include <stdlib.h> -.PP +.P .BI "[[noreturn]] void _Exit(int " status ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR _Exit (): .nf _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L @@ -45,14 +45,14 @@ operation). The process's parent is sent a .B SIGCHLD signal. -.PP +.P The value .I "status & 0xFF" is returned to the parent process as the process's exit status, and can be collected by the parent using one of the .BR wait (2) family of calls. -.PP +.P The function .BR _Exit () is equivalent to @@ -68,14 +68,14 @@ POSIX.1-2008. C11, POSIX.1-2008. .SH HISTORY POSIX.1-2001, SVr4, 4.3BSD. -.PP +.P .BR _Exit () was introduced by C99. .SH NOTES For a discussion on the effects of an exit, the transmission of exit status, zombie processes, signals sent, and so on, see .BR exit (3). -.PP +.P The function .BR _exit () is like @@ -108,7 +108,7 @@ which is to terminate a process, and these are the semantics specified by POSIX.1 and implemented by the C library wrapper function. On modern systems, this means termination of all threads in the process. -.PP +.P By contrast with the C library wrapper function, the raw Linux .BR _exit () system call terminates only the calling thread, and actions such as @@ -117,7 +117,7 @@ reparenting child processes or sending to the parent process are performed only if this is the last thread in the thread group. .\" _exit() is used by pthread_exit() to terminate the calling thread -.PP +.P Up to glibc 2.3, the .BR _exit () wrapper function invoked the kernel system call of the same name. |