[llvm-commits] CVS: llvm/runtime/GCCLibraries/crtend/crtend.c

[Chris Lattner]

Changes in directory llvm/runtime/GCCLibraries/crtend:

crtend.c updated: 1.2 -> 1.3

---
Log message:

Add support for people calling main recursively


---
Diffs of the changes:  (+7 -0)

Index: llvm/runtime/GCCLibraries/crtend/crtend.c
diff -u llvm/runtime/GCCLibraries/crtend/crtend.c:1.2 llvm/runtime/GCCLibraries/crtend/crtend.c:1.3
--- llvm/runtime/GCCLibraries/crtend/crtend.c:1.2	Wed Jun 25 23:20:38 2003
+++ llvm/runtime/GCCLibraries/crtend/crtend.c	Fri Dec 19 01:51:46 2003
@@ -34,6 +34,13 @@
   /* Loop over all of the constructor records, calling each function pointer. */
   TorRec *R = __llvm_getGlobalCtors();
 
+  /* Recursively calling main is not legal C, but lots of people do it for
+   * testing stuff.  We might as well work for them.
+   */
+  static _Bool Initialized = 0;
+  if (Initialized) return;
+  Initialized = 1;
+
   /* Only register the global dtor handler if there is at least one global
    * dtor!
    */