Make the check that RPC return something more strict

[simgrid.git] / acmacro / context.m4

diff --git a/acmacro/context.m4 b/acmacro/context.m4
index 17dff07..f90eaf5 100644 (file)
--- a/acmacro/context.m4
+++ b/acmacro/context.m4
@@ -139,7 +139,7 @@ void child(void *arg)
     if (arg != (void *)12345)
         exit(1);
     if (swapcontext(&uc_child, &uc_main) != 0)
-        exit(1);
+        exit(2);
 }
 
 int main(int argc, char *argv[])
@@ -149,15 +149,15 @@ int main(int argc, char *argv[])
 
     /* the default is that it fails */
     if ((fp = fopen("conftestval", "w")) == NULL)
-        exit(1);
+        exit(3);
     fprintf(fp, "no\n");
     fclose(fp);
 
     /* configure a child user-space context */
     if ((stack = malloc(64*1024)) == NULL)
-        exit(1);
+        exit(4);
     if (getcontext(&uc_child) != 0)
-        exit(1);
+        exit(5);
     uc_child.uc_link = NULL;
     uc_child.uc_stack.ss_sp = (char *)stack+(32*1024);
     uc_child.uc_stack.ss_size = 32*1024;
@@ -166,11 +166,11 @@ int main(int argc, char *argv[])
 
     /* switch into the user context */
     if (swapcontext(&uc_main, &uc_child) != 0)
-        exit(1);
+        exit(6);
 
     /* Fine, child came home */
     if ((fp = fopen("conftestval", "w")) == NULL)
-        exit(1);
+        exit(7);
     fprintf(fp, "yes\n");
     fclose(fp);