Replace SIGINT with SIGTSTP.

[wsti_so.git] / src / process3.c

diff --git a/src/process3.c b/src/process3.c
index e75a4fb610d66bae33e895d8271178a8280fe1e7..b75f903af10e363d5c96d07000fa22609322f025 100644 (file)
--- 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");