From 8bceedc67ca3ec732f7d6524cb023352d4aaf0c7 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 8 Mar 2001 16:47:29 +0000 Subject: Make alloca work using the compiler builtin -Erik --- include/stdlib.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/stdlib.h') diff --git a/include/stdlib.h b/include/stdlib.h index 54c2a6fa7..f802d337e 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -65,6 +65,12 @@ extern __ptr_t calloc __P ((size_t, size_t)); extern __ptr_t malloc __P ((size_t)); extern __ptr_t realloc __P ((__ptr_t, size_t)); extern void free __P ((__ptr_t)); +/* Allocate a block on the stack that will be freed + * when the calling function exits. We use gcc's + * version to make life better... */ +#undef alloca +extern __ptr_t alloca __P ((size_t __size)); +#define alloca(size) __builtin_alloca (size) #ifdef DEBUG_MALLOC extern __ptr_t calloc_dbg __P ((size_t, size_t, char* func, char* file, int line)); -- cgit v1.2.3