Index: /branches/GNU/src/emx/include/argz.h
===================================================================
--- /branches/GNU/src/emx/include/argz.h	(revision 1069)
+++ /branches/GNU/src/emx/include/argz.h	(revision 1069)
@@ -0,0 +1,188 @@
+/* Routines for dealing with '\0' separated arg vectors.
+   Copyright (C) 1995, 96, 97, 98, 99, 2000 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
+   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.
+
+   The GNU C 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _ARGZ_H
+#define _ARGZ_H	1
+
+#include <features.h>
+
+#define __need_error_t
+#include <errno.h>
+#include <string.h>		/* Need size_t, and strchr is called below.  */
+
+#ifndef __const
+# define __const const
+#endif
+
+#ifndef __error_t_defined
+typedef int error_t;
+#endif
+
+
+__BEGIN_DECLS
+
+/* Make a '\0' separated arg vector from a unix argv vector, returning it in
+   ARGZ, and the total length in LEN.  If a memory allocation error occurs,
+   ENOMEM is returned, otherwise 0.  The result can be destroyed using free. */
+extern error_t __argz_create (char *__const __argv[], char **__restrict __argz,
+			      size_t *__restrict __len) __THROW;
+extern error_t argz_create (char *__const __argv[], char **__restrict __argz,
+			    size_t *__restrict __len) __THROW;
+
+/* Make a '\0' separated arg vector from a SEP separated list in
+   STRING, returning it in ARGZ, and the total length in LEN.  If a
+   memory allocation error occurs, ENOMEM is returned, otherwise 0.
+   The result can be destroyed using free.  */
+extern error_t __argz_create_sep (__const char *__restrict __string,
+				  int __sep, char **__restrict __argz,
+				  size_t *__restrict __len) __THROW;
+extern error_t argz_create_sep (__const char *__restrict __string,
+				int __sep, char **__restrict __argz,
+				size_t *__restrict __len) __THROW;
+
+/* Returns the number of strings in ARGZ.  */
+extern size_t __argz_count (__const char *__argz, size_t __len)
+     __THROW __attribute_pure__;
+extern size_t argz_count (__const char *__argz, size_t __len)
+     __THROW __attribute_pure__;
+
+/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
+   to hold them all.  */
+extern void __argz_extract (__const char *__restrict __argz, size_t __len,
+			    char **__restrict __argv) __THROW;
+extern void argz_extract (__const char *__restrict __argz, size_t __len,
+			  char **__restrict __argv) __THROW;
+
+/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
+   except the last into the character SEP.  */
+extern void __argz_stringify (char *__argz, size_t __len, int __sep) __THROW;
+extern void argz_stringify (char *__argz, size_t __len, int __sep) __THROW;
+
+/* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN.  */
+extern error_t __argz_append (char **__restrict __argz,
+			      size_t *__restrict __argz_len,
+			      __const char *__restrict __buf, size_t _buf_len)
+     __THROW;
+extern error_t argz_append (char **__restrict __argz,
+			    size_t *__restrict __argz_len,
+			    __const char *__restrict __buf, size_t __buf_len)
+     __THROW;
+
+/* Append STR to the argz vector in ARGZ & ARGZ_LEN.  */
+extern error_t __argz_add (char **__restrict __argz,
+			   size_t *__restrict __argz_len,
+			   __const char *__restrict __str) __THROW;
+extern error_t argz_add (char **__restrict __argz,
+			 size_t *__restrict __argz_len,
+			 __const char *__restrict __str) __THROW;
+
+/* Append SEP separated list in STRING to the argz vector in ARGZ &
+   ARGZ_LEN.  */
+extern error_t __argz_add_sep (char **__restrict __argz,
+			       size_t *__restrict __argz_len,
+			       __const char *__restrict __string, int __delim)
+     __THROW;
+extern error_t argz_add_sep (char **__restrict __argz,
+			     size_t *__restrict __argz_len,
+			     __const char *__restrict __string, int __delim)
+     __THROW;
+
+/* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there.  */
+extern void __argz_delete (char **__restrict __argz,
+			   size_t *__restrict __argz_len,
+			   char *__restrict __entry) __THROW;
+extern void argz_delete (char **__restrict __argz,
+			 size_t *__restrict __argz_len,
+			 char *__restrict __entry) __THROW;
+
+/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
+   existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
+   Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
+   ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ.  If BEFORE is not
+   in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
+   ARGZ, ENOMEM is returned, else 0.  */
+extern error_t __argz_insert (char **__restrict __argz,
+			      size_t *__restrict __argz_len,
+			      char *__restrict __before,
+			      __const char *__restrict __entry) __THROW;
+extern error_t argz_insert (char **__restrict __argz,
+			    size_t *__restrict __argz_len,
+			    char *__restrict __before,
+			    __const char *__restrict __entry) __THROW;
+
+/* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
+   ARGZ as necessary.  If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
+   incremented by number of replacements performed.  */
+extern error_t __argz_replace (char **__restrict __argz,
+			       size_t *__restrict __argz_len,
+			       __const char *__restrict __str,
+			       __const char *__restrict __with,
+			       unsigned int *__restrict __replace_count);
+extern error_t argz_replace (char **__restrict __argz,
+			     size_t *__restrict __argz_len,
+			     __const char *__restrict __str,
+			     __const char *__restrict __with,
+			     unsigned int *__restrict __replace_count);
+
+
+/* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
+   are no more.  If entry is NULL, then the first entry is returned.  This
+   behavior allows two convenient iteration styles:
+
+    char *entry = 0;
+    while ((entry = argz_next (argz, argz_len, entry)))
+      ...;
+
+   or
+
+    char *entry;
+    for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
+      ...;
+*/
+extern char *__argz_next (__const char *__restrict __argz, size_t __argz_len,
+			  __const char *__restrict __entry) __THROW;
+extern char *argz_next (__const char *__restrict __argz, size_t __argz_len,
+			__const char *__restrict __entry) __THROW;
+
+#ifdef __USE_EXTERN_INLINES
+extern inline char *
+__argz_next (__const char *__argz, size_t __argz_len,
+	     __const char *__entry) __THROW
+{
+  if (__entry)
+    {
+      if (__entry < __argz + __argz_len)
+	__entry = strchr (__entry, '\0') + 1;
+
+      return __entry >= __argz + __argz_len ? (char *) NULL : (char *) __entry;
+    }
+  else
+    return __argz_len > 0 ? (char *) __argz : 0;
+}
+extern inline char *
+argz_next (__const char *__argz, size_t __argz_len,
+	   __const char *__entry) __THROW
+{
+  return __argz_next (__argz, __argz_len, __entry);
+}
+#endif /* Use extern inlines.  */
+
+__END_DECLS
+
+#endif /* argz.h */
