home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Linux Cubed Series 4: GNU Archives
/
Linux Cubed Series 4 - GNU Archives.iso
/
gnu
/
glibc-1.09
/
glibc-1
/
glibc-1.09.1
/
manual
/
examples
/
setjmp.c
< prev
next >
Encoding:
Amiga
Atari
Commodore
DOS
FM Towns/JPY
Macintosh
Macintosh JP
Macintosh to JP
NeXTSTEP
RISC OS/Acorn
Shift JIS
UTF-8
Wrap
C/C++ Source or Header
|
1994-07-18
|
435 b
|
33 lines
#include <setjmp.h>
#include <stdlib.h>
#include <stdio.h>
jmp_buf main_loop;
void
abort_to_main_loop (int status)
{
longjmp (main_loop, status);
}
int
main (void)
{
while (1)
if (setjmp (main_loop))
puts ("Back at main loop....");
else
do_command ();
}
void
do_command (void)
{
char buffer[128];
if (fgets (buffer, 128, stdin) == NULL)
abort_to_main_loop (-1);
else
exit (EXIT_SUCCESS);
}