Various fix in the configurations

@@ -55,8 +55,12 @@ dnl Check for working functions
 AC_REQUIRE([jm_FUNC_MALLOC])
 AC_REQUIRE([jm_FUNC_REALLOC])
 AC_FUNC_ALLOCA
-AC_FUNC_MEMCMP
-AC_REPLACE_FUNCS(snprintf, strtok_r, getline)
+# Not use.
+#AC_FUNC_MEMCMP
+AC_FUNC_MMAP
+# Provide the GNU one for loosing platforms
+AC_FUNC_FNMATCH
+AC_REPLACE_FUNCS(snprintf strtok_r)
 AC_CHECK_FUNCS(mkstemp)
 
 dnl Check for libraries

 noinst_LIBRARIES = libmailutils.a
 
-libmailutils_a_SOURCES = getopt.c getopt1.c md5.c getline.c snprintf.c \
-	xstrdup.c xstrtol.c xmalloc.c argcv.c strtok_r.c
+libmailutils_a_SOURCES = getopt.c getopt1.c md5.c getline.c xstrdup.c \
+  xmalloc.c argcv.c
 
-noinst_HEADERS = getopt.h md5.h getline.h snprintf.h xstrtol.h xalloc.h argcv.h
+EXTRA_DIST = alloca.c snprintf.c strtok_r.c xstrtol.c
+
+noinst_HEADERS = getopt.h md5.h getline.h snprintf.h xstrtol.h xalloc.h \
+ argcv.h error.h
+
+libmailutils_a_LIBADD = @LIBOBJS@ @ALLOCA@
 
 CFLAGS = -Wall -pedantic -g -DTESTING

+/* Declaration for error-reporting function
+   Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+
+
+   NOTE: The canonical source of this file is maintained with the GNU C Library.
+   Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+   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 the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   USA.  */
+
+#ifndef _ERROR_H
+#define _ERROR_H 1
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+#  define __attribute__(Spec) /* empty */
+# endif
+/* The __-protected variants of `format' and `printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define __format__ format
+#  define __printf__ printf
+# endif
+#endif
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if defined (__STDC__) && __STDC__
+
+/* Print a message with `fprintf (stderr, FORMAT, ...)';
+   if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
+   If STATUS is nonzero, terminate the program with `exit (STATUS)'.  */
+
+extern void error (int status, int errnum, const char *format, ...)
+     __attribute__ ((__format__ (__printf__, 3, 4)));
+
+extern void error_at_line (int status, int errnum, const char *fname,
+			   unsigned int lineno, const char *format, ...)
+     __attribute__ ((__format__ (__printf__, 5, 6)));
+
+/* If NULL, error will flush stdout, then print on stderr the program
+   name, a colon and a space.  Otherwise, error will call this
+   function without parameters instead.  */
+extern void (*error_print_progname) (void);
+
+#else
+void error ();
+void error_at_line ();
+extern void (*error_print_progname) ();
+#endif
+
+/* This variable is incremented each time `error' is called.  */
+extern unsigned int error_message_count;
+
+/* Sometimes we want to have at most one error per line.  This
+   variable controls whether this mode is selected or not.  */
+extern int error_one_per_line;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* error.h */

@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>