From: Jean Privat <jean@pryen.org>
Date: Fri, 20 Mar 2015 02:01:49 +0000 (+0700)
Subject: lib/std/exec: `signal` will forward ^C (SIGINT) to the main program
X-Git-Tag: v0.7.3~17^2
X-Git-Url: http://nitlanguage.org

lib/std/exec: `signal` will forward ^C (SIGINT) to the main program

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/lib/standard/exec_nit.c b/lib/standard/exec_nit.c
index 317e909..5b5ffbb 100644
--- a/lib/standard/exec_nit.c
+++ b/lib/standard/exec_nit.c
@@ -142,3 +142,11 @@ void exec_NativeProcess_NativeProcess_wait_0(void*d) {
 		data->running = 0;
 	}
 }
+
+int string_NativeString_NativeString_system_0(const char *cmd) {
+	int status = system(cmd);
+	if (WIFSIGNALED(status) && WTERMSIG(status) == SIGINT) {
+		// cmd exited on SIGINT: in my opinion the user wants the main to be discontinued
+		kill(getpid(), SIGINT);
+	}
+}
diff --git a/lib/standard/exec_nit.h b/lib/standard/exec_nit.h
index c6a59d4..fbd040a 100644
--- a/lib/standard/exec_nit.h
+++ b/lib/standard/exec_nit.h
@@ -31,7 +31,7 @@ struct se_exec_data {
 
 se_exec_data_t* exec_Process_Process_basic_exec_execute_4(void *, char *, char *, int, int);
 
-#define string_NativeString_NativeString_system_0(self) (system(self))
+int string_NativeString_NativeString_system_0(const char*);
 
 #define exec_NativeProcess_NativeProcess_id_0(self) (((se_exec_data_t*)self)->id)
 #define exec_NativeProcess_NativeProcess_status_0(self) (((se_exec_data_t*)self)->status)