X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fpathmax.h;h=bdd756e9c51f4b97e5be165f2be5d4ea06b074c2;hb=c3edfc411c57b3bd4f12a09674f143651990c1f2;hp=74f5792a9d725b46607719711dfe817b0393ff69;hpb=f49cdb3fcfccab4b4e56f08aa00b7df561951662;p=gnulib.git diff --git a/lib/pathmax.h b/lib/pathmax.h index 74f5792a9..bdd756e9c 100644 --- a/lib/pathmax.h +++ b/lib/pathmax.h @@ -1,5 +1,5 @@ /* Define PATH_MAX somehow. Requires sys/types.h. - Copyright (C) 1992 Free Software Foundation, Inc. + Copyright (C) 1992, 1999, 2001, 2003 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,38 +16,39 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _PATHMAX_H -#define _PATHMAX_H +# define _PATHMAX_H -#ifdef HAVE_UNISTD_H -#include -#endif +# if HAVE_UNISTD_H +# include +# endif /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define PATH_MAX but might cause redefinition warnings when sys/param.h is later included (as on MORE/BSD 4.3). */ -#if defined(_POSIX_VERSION) || (defined(HAVE_LIMITS_H) && !defined(__GNUC__)) -#include -#endif +# if defined _POSIX_VERSION || !defined __GNUC__ +# include +# endif -#ifndef _POSIX_PATH_MAX -#define _POSIX_PATH_MAX 255 -#endif +# ifndef _POSIX_PATH_MAX +# define _POSIX_PATH_MAX 255 +# endif -#if !defined(PATH_MAX) && defined(_PC_PATH_MAX) -#define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 : pathconf ("/", _PC_PATH_MAX)) -#endif +# if !defined PATH_MAX && defined _PC_PATH_MAX +# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \ + : pathconf ("/", _PC_PATH_MAX)) +# endif /* Don't include sys/param.h if it already has been. */ -#if defined(HAVE_SYS_PARAM_H) && !defined(PATH_MAX) && !defined(MAXPATHLEN) -#include -#endif +# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include +# endif -#if !defined(PATH_MAX) && defined(MAXPATHLEN) -#define PATH_MAX MAXPATHLEN -#endif +# if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +# endif -#ifndef PATH_MAX -#define PATH_MAX _POSIX_PATH_MAX -#endif +# ifndef PATH_MAX +# define PATH_MAX _POSIX_PATH_MAX +# endif #endif /* _PATHMAX_H */