From: Rafał Długołęcki <rafal@dlugolecki.net.pl>
Date: Sat, 21 Jun 2014 05:58:35 +0000 (+0200)
Subject: Add SIGSTOP in SIGTSTP to properly stop the process.
X-Git-Url: https://git.dlugolecki.net.pl/?a=commitdiff_plain;h=717e5b533ec94ef8f9a703bd4f019a2f45e138df;p=wsti_so.git

Add SIGSTOP in SIGTSTP to properly stop the process.
---

diff --git a/src/process1.c b/src/process1.c
index aa27e8c..9fdee30 100644
--- a/src/process1.c
+++ b/src/process1.c
@@ -42,6 +42,7 @@ void sig_handler(int signo)
 	else if (signo == SIGTSTP) {
 		fprintf(stderr, "[%s] > Closing pipe\n", "process1");
 		close(write_pipe);
+		raise (SIGSTOP);
 	}
 	else if (signo == SIGCONT) {
 		fprintf(stderr, "[%s] > Opening pipe\n", "process1");
diff --git a/src/process2.c b/src/process2.c
index 87871e7..4908173 100644
--- a/src/process2.c
+++ b/src/process2.c
@@ -42,6 +42,7 @@ void sig_handler(int signo)
 		fprintf(stderr, "[%s] > Closing pipes\n", "process2");
 		close(read_descriptor);
 		close(write_descriptor);
+		raise (SIGSTOP);
 	}
 	else if (signo == SIGCONT) {
 		fprintf(stderr, "[%s] > Opening pipes\n", "process2");
diff --git a/src/process3.c b/src/process3.c
index b75f903..12efd40 100644
--- a/src/process3.c
+++ b/src/process3.c
@@ -31,6 +31,7 @@ void sig_handler(int signo)
 	else if (signo == SIGTSTP) {
 		fprintf(stderr, "[%s] > Closing pipe\n", "process3");
 		close(read_descriptor);
+		raise (SIGSTOP);
 	}
 	else if (signo == SIGCONT) {
 		fprintf(stderr, "[%s] > Opening pipe\n", "process3");