AT_QUICK_EXIT(3) | 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(2), or abort(3).

# RETURN VALUES

The `at_quick_exit`() function returns the value 0 if successful and a non-zero value on failure.

# SEE ALSO

exit(3), quick_exit(3)

# STANDARDS

The `at_quick_exit`() function conforms to ISO/IEC 9899:2011 (“ISO C11”).

April 26, 2013 | NetBSD 9.2