newlib: add 201-signals (broken as no default action occurs in newlib)

qa/lib/newlib/200-signals.c

@@ -30,9 +30,9 @@ main() {
 		signal(SIGINT,sigint);
 		signal(SIGQUIT, sigquit);
 		
+		printf("\nChild going to loop...\n\n");
 		close(p[1]);
 		close(p[0]);
-		printf("\nChild going to loop...\n\n");
 		for(;;); /* loop for ever */
 	}
 	else /* parent */

qa/lib/newlib/201-signals.c

@@ -0,0 +1,65 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/wait.h>
+
+void sighup(); /* routines child will call upon sigtrap */
+void sigint();
+void sigquit();
+
+int
+main() { 
+	int pid, p[2], w, status, sig = 0;
+	char dummy[1];
+
+	/* get child process */
+
+	if(pipe(p)){
+		perror("pipe");
+		exit(1);
+	}
+	if ((pid = fork()) < 0) {
+		perror("fork");
+		exit(2);
+	}
+
+	if (pid == 0) {
+		printf("\nI am the new child!\n\n");
+		close(p[1]);
+		close(p[0]);
+		for(;;); /* loop for ever */
+	}
+	else /* parent */
+	{
+		close(p[1]);
+		read(p[0], &dummy, 1);
+		close(p[0]);
+		printf("\nPARENT: sending SIGQUIT\n\n");
+		kill(pid,SIGQUIT);
+		do {
+			w = waitpid(pid, &status, WUNTRACED);
+			if (w == -1) {
+				perror("waitpid");
+				exit(EXIT_FAILURE);
+			}
+
+			if (WIFEXITED(status)) {
+				printf("exited, status=%d\n", WEXITSTATUS(status));
+				exit(EXIT_FAILURE);
+			} else if (WIFSIGNALED(status)) {
+				sig = WTERMSIG(status);
+				if(sig == SIGQUIT){
+					printf("killed by SIGQUIT\n");
+				}else{
+					printf("killed by signal %d\n", sig);
+					exit(EXIT_FAILURE);
+				}
+			} else if (WIFSTOPPED(status)) {
+				printf("stopped by signal %d\n", WSTOPSIG(status));
+				exit(EXIT_FAILURE);
+			}
+		} while (!WIFEXITED(status) && !WIFSIGNALED(status));
+		exit(EXIT_SUCCESS);
+	}
+}

qa/lib/newlib/build.json

@@ -35,7 +35,8 @@
 			"020-waitpid.c",
 			"100-files.c",
 			"101-files.c",
-			"200-signals.c"
+			"200-signals.c",
+			"201-signals.c"
 		]
 	},
 	"NewlibTestsuite": {