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[svn] Update alloca declaration.

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hniksic 2005-06-25 18:56:29 -07:00
parent 319f52d756
commit 979f8ed7f0
2 changed files with 29 additions and 17 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2005-06-26 Hrvoje Niksic <hniksic@xemacs.org>
* config-post.h: Replace the alloca declaration with the one from
the latest Autoconf manual. This should remove a warning with GCC
on AIX.
2005-06-26 Hrvoje Niksic <hniksic@xemacs.org>
* ftp.c (getftp): Always invoke SIZE, not only when continuing a

40
src/config-post.h
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@ -6,23 +6,7 @@
This file is included at the bottom of config.h. */
/* Alloca-related defines, straight out of the Autoconf manual. */
/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
void *alloca ();
# endif
# endif
# endif
#endif
/* Testing for __sun is not enough because it's also defined on SunOS. */
#ifdef __sun
# ifdef __SVR4
# define solaris
@ -64,3 +48,25 @@ void *alloca ();
#define _BSD_SOURCE
#endif /* NAMESPACE_TWEAKS */
/* Alloca-related defines, straight out of the Autoconf manual. These
have to be after the above namespace tweaks, but before actual
declarations and system includes. */
#if HAVE_ALLOCA_H
# include <alloca.h>
#elif defined __GNUC__
# define alloca __builtin_alloca
#elif defined _AIX
# define alloca __alloca
#elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
#else
# include <stddef.h>
# ifdef __cplusplus
extern "C"
# endif
void *alloca (size_t);
#endif