diff options
Diffstat (limited to '')
| -rw-r--r-- | man3/atexit.3 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/atexit.3 b/man3/atexit.3 index 4a57ac5..4a9842b 100644 --- a/man3/atexit.3 +++ b/man3/atexit.3 @@ -11,7 +11,7 @@ .\" Modified 1993-07-24, Rik Faith (faith@cs.unc.edu) .\" Modified 2003-10-25, Walter Harms .\" -.TH atexit 3 2023-07-20 "Linux man-pages 6.05.01" +.TH atexit 3 2023-10-31 "Linux man-pages 6.7" .SH NAME atexit \- register a function to be called at normal process termination .SH LIBRARY @@ -20,7 +20,7 @@ Standard C library .SH SYNOPSIS .nf .B #include <stdlib.h> -.PP +.P .BI "int atexit(void (*" function )(void)); .fi .SH DESCRIPTION @@ -35,17 +35,17 @@ or via return from the program's .IR main (). Functions so registered are called in the reverse order of their registration; no arguments are passed. -.PP +.P The same function may be registered multiple times: it is called once for each registration. -.PP +.P POSIX.1 requires that an implementation allow at least .\" POSIX.1-2001, POSIX.1-2008 .B ATEXIT_MAX (32) such functions to be registered. The actual limit supported by an implementation can be obtained using .BR sysconf (3). -.PP +.P When a child process is created via .BR fork (2), it inherits copies of its parent's registrations. @@ -72,7 +72,6 @@ T{ .BR atexit () T} Thread safety MT-Safe .TE -.sp 1 .SH VERSIONS POSIX.1 says that the result of calling .\" POSIX.1-2001, POSIX.1-2008 @@ -102,14 +101,14 @@ Functions registered using .BR on_exit (3)) are not called if a process terminates abnormally because of the delivery of a signal. -.PP +.P If one of the registered functions calls .BR _exit (2), then any remaining functions are not invoked, and the other process termination steps performed by .BR exit (3) are not performed. -.PP +.P The .BR atexit () and @@ -118,7 +117,7 @@ functions register functions on the same list: at normal process termination, the registered functions are invoked in reverse order of their registration by these two functions. -.PP +.P According to POSIX.1, the result is undefined if .BR longjmp (3) is used to terminate execution of one of the functions registered using |