Re: accept does not return in case a signal arrives

[Andreas Schwab <schwab@suse.de>]

Gerrit Bruchhäuser <gbruchhaeuser@orga-systems.com> writes:

> Given the following sample:
>
> ,----[ main.cc ]
> | #include <sys/types.h>
> | #include <sys/socket.h>
> | #include <errno.h>
> | #include <string.h>
> | #include <stdio.h>
> | #include <stdlib.h>
> | #include <resolv.h>
> | #include <signal.h>
> |
> | #define CHECK_RET_M(arg, x) \
> |   if (-1 == (x) && errno != EINTR) { \
> |      printf("System call '%s' failed: %s\n", #arg, strerror(errno)); \
> |      exit(1); \
> |   }
> |
> | typedef struct sockaddr SA;
> |
> | static void TermHandler(int signu)
> | {
> |    // Nothing
> | }
> |
> | int main(int argc, char *argv[])
> | {
> |   // Create signal handler 4 SIGTERM
> |   signal(SIGTERM, &TermHandler);

Use sigaction.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
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