Fix format string.

[simgrid.git] / tools / cmake / test_prog / prog_stacksetup.c

diff --git a/tools/cmake/test_prog/prog_stacksetup.c b/tools/cmake/test_prog/prog_stacksetup.c
index 46f0563..5664e1b 100644 (file)
--- a/tools/cmake/test_prog/prog_stacksetup.c
+++ b/tools/cmake/test_prog/prog_stacksetup.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2014-2016. The SimGrid Team. All rights reserved.    */
+/* Copyright (c) 2010, 2014-2018. The SimGrid Team. All rights reserved.    */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -19,7 +19,7 @@ union alltypes {
   void (*fp) (void);
   char *cp;
 };
-static volatile char *handler_addr = (char *) 0xDEAD;
+static char *handler_addr = (char *) 0xDEAD;
 static ucontext_t uc_handler;
 static ucontext_t uc_main;
 void handler(void)
@@ -35,8 +35,6 @@ void handler(void)
 
 int main(int argc, char *argv[])
 {
-  FILE *f;
-  char result[1024];
   int sksize = 32768;
   char *skbuf = (char *) malloc(sksize * 2 + 2 * sizeof(union alltypes));
   if (skbuf == NULL)
@@ -59,20 +57,15 @@ int main(int argc, char *argv[])
   if (handler_addr < skaddr + sksize) {
     /* stack was placed into lower area */
     if (*(skaddr + sksize) != 'A')
-      sprintf(result, "(skaddr)+(sksize)-%d,(sksize)-%d", sizeof(union alltypes), sizeof(union alltypes));
+      printf("(skaddr)+(sksize)-%zu;(sksize)-%zu", sizeof(union alltypes), sizeof(union alltypes));
     else
-      strcpy(result, "(skaddr)+(sksize),(sksize)");
+      printf("(skaddr)+(sksize);(sksize)");
   } else {
     /* stack was placed into higher area */
     if (*(skaddr + sksize * 2) != 'A')
-      sprintf(result, "(skaddr),(sksize)-%d", sizeof(union alltypes));
+      printf("(skaddr);(sksize)-%zu", sizeof(union alltypes));
     else
-      strcpy(result, "(skaddr),(sksize)");
+      printf("(skaddr);(sksize)");
   }
-  if ((f = fopen("conftestval", "w")) == NULL)
-    exit(1);
-  fprintf(f, "%s\n", result);
-  fclose(f);
-  exit(0);
-  return 1;
+  return 0;
 }