Copyright (c) 2011 David Chisnall
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$FreeBSD$

.Dd December 7, 2011 .Dt AT_QUICK_EXIT 3 .Os .Sh NAME .Nm at_quick_exit .Nd registers a cleanup function to run on quick exit .Sh LIBRARY .Lb libc .Sh SYNOPSIS n stdlib.h .Ft int .Fn at_quick_exit "void (*func)(void)" .Sh DESCRIPTION The .Fn at_quick_exit function registers a cleanup function to be called when the program exits as a result of calling .Xr quick_exit 3 . The cleanup functions are called in the reverse order and will not be called if the program exits by calling .Xr exit 3 , .Xr _Exit 3 , or .Xr abort 3 . .Sh RETURN VALUES The .Fn at_quick_exit function returns the value 0 if successful and a non-zero value on failure. .Sh SEE ALSO .Xr exit 3 , .Xr quick_exit 3 .Sh STANDARDS The .Fn at_quick_exit function conforms to .St -isoC-2011 .