From 6c79e60c344f6b45f36f3e8ba7458af96326ffc4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 10 Sep 1998 16:44:49 +0000 Subject: Update. * include/limits.h: Include gcc's header even if this file is found more than once before it (PR libc/778) --- ChangeLog | 3 +++ include/limits.h | 23 ++++++++++++++--------- 2 files changed, 17 insertions(+), 9 deletions(-) diff --git a/ChangeLog b/ChangeLog index 2749ca4..1efe006 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 1998-09-10 Ulrich Drepper + * include/limits.h: Include gcc's header even if this file is + found more than once before it (PR libc/778) + * sysdeps/unix/sysv/linux/Makefile (subdirs==misc) [sysdep_headers]: Remove sys/debugreg.h. * sysdeps/unix/sysv/linux/i386/Makefile (subdirs==misc) diff --git a/include/limits.h b/include/limits.h index b149ba1..21520f3 100644 --- a/include/limits.h +++ b/include/limits.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,14 +45,9 @@ #define MB_LEN_MAX 6 -#if __GNUC__ >= 2 - - /* Get the compiler's limits.h, which defines all the ANSI constants. */ -# ifndef _GCC_LIMITS_H_ /* This is what GCC's file defines. */ -# include_next -# endif - -#else /* Not GCC 2. */ +/* If we are not using GNU CC we have to define all the symbols ourself. + Otherwise use gcc's definitions (see below). */ +#if !defined __GNUC__ || __GNUC__ < 2 /* We only protect from multiple inclusion here, because all the other #include's protect themselves, and in GCC 2 we may #include_next through @@ -126,3 +121,13 @@ #endif /* GCC 2. */ #endif /* !_LIBC_LIMITS_H_ */ + + /* Get the compiler's limits.h, which defines almost all the ISO constants. + + We put this #include_next outside the double inclusion check because + it should be possible to include this file more than once and still get + the definitions from gcc's header. */ +#if defined __GNUC__ && !defined _GCC_LIMITS_H_ +/* `_GCC_LIMITS_H_' is what GCC's file defines. */ +# include_next +#endif -- cgit v1.1