DragonFly On-Line Manual Pages
AT_QUICK_EXIT(3) DragonFly Library Functions Manual AT_QUICK_EXIT(3)
NAME
at_quick_exit -- registers a cleanup function to run on quick exit
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <stdlib.h>
int
at_quick_exit(void (*func)(void));
DESCRIPTION
The at_quick_exit() function registers a cleanup function to be called
when the program exits as a result of calling quick_exit(3). The cleanup
functions are called in the reverse order and will not be called if the
program exits by calling exit(3), _Exit(3), or abort(3).
RETURN VALUES
The at_quick_exit() function returns the value 0 if successful and a non-
zero value on failure.
ERRORS
The function is registered unless:
[ENOMEM] An allocation to register the function failed.
SEE ALSO
exit(3), quick_exit(3)
STANDARDS
The at_quick_exit() function conforms to ISO/IEC 9899:2011 (``ISO C11'').
DragonFly 3.5 August 9, 2012 DragonFly 3.5