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author | Thomas Schwinge <thomas@codesourcery.com> | 2012-07-12 12:58:46 +0200 |
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committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-07-12 12:58:46 +0200 |
commit | 716ef78f951c355e978e869aa437212facecd7ac (patch) | |
tree | 3669facc48c573cf50df470d16e6e5a12a83cd13 /open_issues/alarm_setitimer | |
parent | a8993a3d2c1ce9e3aba4b35c83c30ab547c5bbb3 (diff) | |
parent | 59344d6c9615e22ecad1e9860b7e287bd92ea6fa (diff) | |
download | web-716ef78f951c355e978e869aa437212facecd7ac.tar.gz web-716ef78f951c355e978e869aa437212facecd7ac.tar.bz2 web-716ef78f951c355e978e869aa437212facecd7ac.zip |
Merge remote-tracking branch 'savannah/master'
Diffstat (limited to 'open_issues/alarm_setitimer')
-rw-r--r-- | open_issues/alarm_setitimer/alrm.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/open_issues/alarm_setitimer/alrm.c b/open_issues/alarm_setitimer/alrm.c new file mode 100644 index 00000000..689020ee --- /dev/null +++ b/open_issues/alarm_setitimer/alrm.c @@ -0,0 +1,32 @@ +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +static const char msg[] = "< got alarm\n"; + +static void sighandler(int signo __attribute__((unused))) +{ + write(STDOUT_FILENO, msg, sizeof(msg) - 1); +} + +int main() +{ + struct sigaction sa; + sa.sa_handler = sighandler; + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; + if (sigaction(SIGALRM, &sa, NULL) == -1) + return 1; + + printf("> alarm in 2 secs...\n"); + alarm(2); + pause(); + + printf("> alarm!\n"); + + pause(); + printf("> got a signal...\n"); + + return 0; +} |