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+/* c-pathch.h: define the characters which separate components of
+ filenames and environment variable paths.
+
+ Copyright 1997, 1999, 2001, 2005 Olaf Weber.
+ Copyright 1992, 93, 95, 97 Karl Berry.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+*/
+
+#ifndef C_PATHCH_H
+#define C_PATHCH_H
+
+#include <kpathsea/c-ctype.h>
+
+/* What separates filename components? */
+#ifndef DIR_SEP
+#ifdef VMS
+#define DIR_SEP ':'
+#define DIR_SEP_STRING ":"
+#else
+#ifdef DOSISH
+/* Either \'s or 's work. Wayne Sullivan's web2pc prefers /, so we'll
+ go with that. */
+#define DIR_SEP '/'
+#define DIR_SEP_STRING "/"
+#define IS_DEVICE_SEP(ch) ((ch) == ':')
+#define NAME_BEGINS_WITH_DEVICE(name) (*(name) && IS_DEVICE_SEP((name)[1]))
+/* On DOS, it's good to allow both \ and / between directories. */
+#define IS_DIR_SEP(ch) ((ch) == '/' || (ch) == '\\')
+/* On win32, UNC names are authorized */
+#ifdef WIN32
+#define IS_UNC_NAME(name) (strlen(name)>=3 && IS_DIR_SEP(*name) \
+ && IS_DIR_SEP(*(name+1)) && isalnum(*(name+2)))
+#endif
+#else
+#ifdef AMIGA
+#define DIR_SEP '/'
+#define DIR_SEP_STRING "/"
+#define IS_DIR_SEP(ch) ((ch) == '/' || (ch) == ':')
+#define IS_DEVICE_SEP(ch) ((ch) == ':')
+#else
+#ifdef VMCMS
+#define DIR_SEP ' '
+#define DIR_SEP_STRING " "
+#else
+#define DIR_SEP '/'
+#define DIR_SEP_STRING "/"
+#endif /* not VM/CMS */
+#endif /* not AMIGA */
+#endif /* not DOSISH */
+#endif /* not VMS */
+#endif /* not DIR_SEP */
+
+#ifndef IS_DIR_SEP
+#define IS_DIR_SEP(ch) ((ch) == DIR_SEP)
+#endif
+#ifndef IS_DEVICE_SEP /* No `devices' on, e.g., Unix. */
+#define IS_DEVICE_SEP(ch) 0
+#endif
+#ifndef NAME_BEGINS_WITH_DEVICE
+#define NAME_BEGINS_WITH_DEVICE(name) 0
+#endif
+#ifndef IS_UNC_NAME /* Unc names are in practice found on Win32 only. */
+#define IS_UNC_NAME(name) 0
+#endif
+
+/* What separates elements in environment variable path lists? */
+#ifndef ENV_SEP
+#ifdef VMS
+#define ENV_SEP ','
+#define ENV_SEP_STRING ","
+#else
+#ifdef DOSISH
+#define ENV_SEP ';'
+#define ENV_SEP_STRING ";"
+#else
+#ifdef AMIGA
+#define ENV_SEP ';'
+#define ENV_SEP_STRING ";"
+#else
+#ifdef VMCMS
+#define ENV_SEP ' '
+#define ENV_SEP_STRING " "
+#else
+#define ENV_SEP ':'
+#define ENV_SEP_STRING ":"
+#endif /* not VM/CMS */
+#endif /* not AMIGA */
+#endif /* not DOS */
+#endif /* not VMS */
+#endif /* not ENV_SEP */
+
+#ifndef IS_ENV_SEP
+#define IS_ENV_SEP(ch) ((ch) == ENV_SEP)
+#endif
+
+#endif /* not C_PATHCH_H */