X-Git-Url: https://git.dlugolecki.net.pl/?a=blobdiff_plain;f=src%2Fprocess3.c;h=b75f903af10e363d5c96d07000fa22609322f025;hb=621bd5704dfeeccf51097ba255010bd37054972c;hp=e75a4fb610d66bae33e895d8271178a8280fe1e7;hpb=08dc9bf01302aa7d9a75efca24de1a9b19ec5c9e;p=wsti_so.git diff --git a/src/process3.c b/src/process3.c index e75a4fb..b75f903 100644 --- a/src/process3.c +++ b/src/process3.c @@ -20,23 +20,20 @@ int read_descriptor; */ void sig_handler(int signo) { + fprintf(stderr, "[%s] Received %s!\n", "process3", strsignal(signo)); if (signo == SIGUSR1) { - fprintf(stderr, "[%s] Received SIGUSR1!\n", "process3"); } - else if (signo == SIGQUIT) { - fprintf(stderr, "[%s] Received SIGQUIT!\n", "process3"); + else if (signo == SIGTERM) { fprintf(stderr, "[%s] > Releasing resources\n", "process3"); close(read_descriptor); exit(0); } - else if (signo == SIGINT) { - fprintf(stderr, "[%s] Received SIGINT!\n", "process3"); - fprintf(stderr, "[%s] > Closing pipe\n", "process2"); + else if (signo == SIGTSTP) { + fprintf(stderr, "[%s] > Closing pipe\n", "process3"); close(read_descriptor); } else if (signo == SIGCONT) { - fprintf(stderr, "[%s] Received SIGCONT!\n", "process3"); - fprintf(stderr, "[%s] > Opening pipe\n", "process2"); + fprintf(stderr, "[%s] > Opening pipe\n", "process3"); read_descriptor = open(read_pipe, O_RDONLY); } } @@ -60,11 +57,11 @@ int main(void) { if (signal(SIGUSR1, sig_handler) == SIG_ERR) { fprintf(stderr, "can't catch SIGUSR1\n"); } - if (signal(SIGQUIT, sig_handler) == SIG_ERR) { - fprintf(stderr, "can't catch SIGQUIT\n"); + if (signal(SIGTERM, sig_handler) == SIG_ERR) { + fprintf(stderr, "can't catch SIGTERM\n"); } - if (signal(SIGINT, sig_handler) == SIG_ERR) { - fprintf(stderr, "can't catch SIGINT\n"); + if (signal(SIGTSTP, sig_handler) == SIG_ERR) { + fprintf(stderr, "can't catch SIGTSTP\n"); } if (signal(SIGCONT, sig_handler) == SIG_ERR) { fprintf(stderr, "can't catch SIGCONT\n");