| /* Example of other bad calls within a signal handler. */ |
| /* { dg-require-effective-target signal } */ |
| |
| #include <stdlib.h> |
| #include <signal.h> |
| |
| extern void do_stuff (void *ptr); |
| extern void body_of_program(void); |
| |
| static void handler(int signum) |
| { |
| void *ptr = malloc (1024); /* { dg-warning "call to 'malloc' from within signal handler" } */ |
| do_stuff (ptr); |
| free (ptr); /* { dg-warning "call to 'free' from within signal handler" } */ |
| } |
| |
| int main(int argc, const char *argv) |
| { |
| signal(SIGINT, handler); /* { dg-message "registering 'handler' as signal handler" } */ |
| body_of_program(); |
| return 0; |
| } |