From e9e9b245b98b8aeb8b8e898dce2b8c0f771602d6 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 19 Dec 1999 08:08:59 +0000 Subject: Update. * misc/sys/cdefs.h: Define __attribute_malloc__ according to available gcc version. * string/string.h: Mark strdup, __strdup, and strndup with __attribute_malloc__. * stdlib/stdlib.h: Make malloc, calloc, realloc, and valloc with __attribute_malloc__. * malloc/malloc.h: Make malloc, calloc, realloc, valloc, pvallc, __morecore, and __default_morecore with __attribute_malloc__. Provide default definition for __attribute_malloc__. * libio/stdio.h: Make tempnam with __attribute_malloc__. --- misc/sys/cdefs.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'misc') diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 84e24b0b62..7db057560d 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -136,7 +136,16 @@ they are omitted for compilers that don't understand it. */ #if !defined __GNUC__ || __GNUC__ < 2 -# define __attribute__(xyz) /* Ignore. */ +# define __attribute__(xyz) /* Ignore */ + +/* At some point during the gcc 2.96 development the `malloc' attribute + for functions was introduced. We don't want to use it unconditionally + (although this would be possible) since it generates warnings. */ +# if __GNUC_PREREQ (2,96) +# define __attribute_malloc__ __attribute__ ((__malloc__)) +# else +# define __attribute_malloc__ /* Ignore */ +# endif #endif -- cgit 1.4.1