Add missing definition of SIZE_MAX

If the stdint.h system file follows the ISO C99 specification, it might
not define SIZE_MAX in C++ by default, so provide a local fallback.

gcc/
	* system.h (SIZE_MAX): Define if not already defined.

diff --git a/gcc/system.h b/gcc/system.h
index 544f7ba427feed15d768f819fc308d34b66842aa..263070169abb974e518209833f3b0a2a52595552 100644 (file)
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -528,6 +528,10 @@ extern void *realloc (void *, size_t);
 #include <inttypes.h>
 #endif
 
+#ifndef SIZE_MAX
+# define SIZE_MAX INTTYPE_MAXIMUM (size_t)
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif