Fixed a few minor issues.

conts/posix/test0/main.c

@@ -37,7 +37,7 @@ int main(int argc, char *argv[])
 
 	pagerid = ascii_to_int(getenv("pagerid"));
 
-	wait_pager(0);
+	wait_pager(pagerid);
 
 	printf("\n%s: Running POSIX API tests.\n", __TASKNAME__);
 
@@ -66,6 +66,6 @@ int main(int argc, char *argv[])
 	exectest(parent_of_all);
 
 	while (1)
-		wait_pager(0);
+		wait_pager(pagerid);
 }
 

conts/posix/test0/src/test_exec/atoi.h

@@ -0,0 +1,26 @@
+#ifndef __ATOI_H__
+#define __ATOI_H__
+
+static inline int power(int exp, int mul)
+{
+	int total = 1;
+
+	while (exp > 0) {
+		total *= mul;
+		exp--;
+	}
+	return total;
+}
+
+static inline int ascii_to_int(char *str)
+{
+	int size = strlen(str);
+	int iter = size - 1;
+	int num = 0;
+
+	for (int i = 0; i < size; i++)
+		num += ((int)str[iter - i] - 48) * power(i, 10);
+	return num;
+}
+
+#endif

conts/posix/test0/src/test_exec/test_exec.c

@@ -13,6 +13,7 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <stdlib.h>
+#include "atoi.h"
 
 void wait_pager(l4id_t partner)
 {
@@ -23,6 +24,8 @@ void wait_pager(l4id_t partner)
 	// printf("Pager synced with us.\n");
 }
 
+pid_t pagerid;
+
 int main(int argc, char *argv[])
 {
 	wait_pager(0);
@@ -43,13 +46,14 @@ int main(int argc, char *argv[])
 
 	/* Get parent of all pid as a string from environment */
 	parent_of_all = getenv("parent_of_all");
+	pagerid = ascii_to_int(getenv("pagerid"));
 
 	/* Compare two pid strings. We use strings because we dont have atoi() */
 	if (!strcmp(pidbuf, parent_of_all)) {
 		printf("EXECVE TEST         -- PASSED --\n");
 		printf("\nThread (%d): Continues to sync with the pager...\n\n", getpid());
 		while (1)
-			wait_pager(0);
+			wait_pager(pagerid);
 	}
 out:
 	_exit(0);