mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 05:20:06 +00:00
33 lines
435 B
C
33 lines
435 B
C
#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);
|
|
}
|