diff options
Diffstat (limited to 'include/limits.h')
| -rw-r--r-- | include/limits.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/limits.h b/include/limits.h index b149ba1a73..21520f3c94 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 <limits.h> -# 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 <limits.h> +#endif |