Added Files:

	libltdl/lt__pre89.h libltdl/memcpy.c libltdl/memmove.c
	libltdl/strchr.c libltdl/strcmp.c libltdl/strrchr.c

diff --git a/libltdl/lt__pre89.h b/libltdl/lt__pre89.h
new file mode 100644 (file)
index 0000000..c410f6e
--- /dev/null
+++ b/libltdl/lt__pre89.h
@@ -0,0 +1,85 @@
+/* lt__pre89.h -- support for pre-c89 libc implementations
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#ifndef LT__PREC89_H
+#define LT__PREC89_H 1
+
+#ifdef HAVE_CONFIG_H
+#  include HAVE_CONFIG_H
+#endif
+
+#include "lt_system.h"
+
+LT_BEGIN_C_DECLS
+
+#if ! HAVE_STRCMP
+#  undef strcmp
+#  define strcmp lt__strcmp
+int strcmp (const char *str1, const char *str2);
+#endif
+
+#if ! HAVE_STRCHR
+#  if HAVE_INDEX
+#    define strchr index
+#  else
+#    undef strchr
+#    define strchr lt__strchr
+const char *strchr (const char *str, int ch);
+#  endif
+#endif
+
+#if ! HAVE_STRRCHR
+#  if HAVE_RINDEX
+#    define strrchr rindex
+#  else
+#    undef strcmp
+#    define strcmp lt__strcmp
+const char *strrchr (const char *str, int ch);
+#  endif
+#endif
+
+#if ! HAVE_MEMCPY
+#  if HAVE_BCOPY
+#    define memcpy(dest, src, size)    bcopy((src), (dest), (size))
+#  else
+#    undef memcpy
+#    define memcpy lt__memcpy
+void *memcpy (void *dest, const void *src, size_t size);
+#  endif
+#endif
+
+#if ! HAVE_MEMMOVE
+#  undef memmove
+#  define memmove lt__memmove
+void *memmove (void *dest, const void *src, size_t size);
+#endif
+
+LT_END_C_DECLS
+
+#endif /*!LT__PREC89*/

diff --git a/libltdl/memcpy.c b/libltdl/memcpy.c
new file mode 100644 (file)
index 0000000..9188712
--- /dev/null
+++ b/libltdl/memcpy.c
@@ -0,0 +1,50 @@
+/* memcpy.c -- copy a block of memory for pre-c89 libc
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#include "lt__pre89.h"
+
+#include <stddef.h>
+#include <sys/types.h>
+
+/* NOTE:  memcpy does not reliably handle copying in overlapping areas
+          of memory.  Use memmove if you need that behaviour.  */
+
+void *
+memcpy (void *dest, const void *src, size_t size)
+{
+  char *d = dest;
+  const char *s = src;
+
+  while (size-- > 0)
+    {
+      *d++ = *s++;
+    }
+
+  return dest;
+}

diff --git a/libltdl/memmove.c b/libltdl/memmove.c
new file mode 100644 (file)
index 0000000..6060c43
--- /dev/null
+++ b/libltdl/memmove.c
@@ -0,0 +1,58 @@
+/* memmove.c -- move to a possibly overlapping block of memory for pre-c89 libc
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#include "lt__pre89.h"
+
+#include <stddef.h>
+#include <sys/types.h>
+
+void *
+memmove (void * dest, void * src, size_t size)
+{
+  char *d = dest;
+  char *s = src;
+  size_t i;
+
+  if (dest < src)
+    while (size-- > 0)
+      {
+       *d++ = *s++;
+      }
+  else if (dest > src)
+    {
+      d += size;
+      s += size;
+      while (size-- > 0)
+       {
+         *--d = *--s;
+       }
+    }
+
+  return dest;
+}

diff --git a/libltdl/strchr.c b/libltdl/strchr.c
new file mode 100644 (file)
index 0000000..c450f0a
--- /dev/null
+++ b/libltdl/strchr.c
@@ -0,0 +1,41 @@
+/* strchr.c -- scan for a char in a string for pre-c89 libc
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#include "lt__pre89.h"
+
+const char *
+strchr (const char *str, int ch)
+{
+  const char *p;
+
+  for (p = str; *p != (char)ch && *p != '\0'; ++p)
+    /*NOWORK*/;
+
+  return (*p == (char)ch) ? p : 0;
+}

diff --git a/libltdl/strcmp.c b/libltdl/strcmp.c
new file mode 100644 (file)
index 0000000..b726b09
--- /dev/null
+++ b/libltdl/strcmp.c
@@ -0,0 +1,49 @@
+/* strcmp.c -- compare strings for pre-c89 libc
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#include "lt__pre89.h"
+
+int
+strcmp (const char *str1, const char *str2)
+{
+  if (str1 == str2)
+    return 0;
+  if (str1 == 0)
+    return -1;
+  if (str2 == 0)
+    return 1;
+
+  for (;*str1 && *str2; ++str1, ++str2)
+    {
+      if (*str1 != *str2)
+       break;
+    }
+
+  return (int)(*str1 - *str2);
+}

diff --git a/libltdl/strrchr.c b/libltdl/strrchr.c
new file mode 100644 (file)
index 0000000..c04f154
--- /dev/null
+++ b/libltdl/strrchr.c
@@ -0,0 +1,46 @@
+/* strrchr.c -- reverse scan for a char in a string for pre-c89 libc
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Originally by Gary V. Vaughan  <gary@gnu.org>
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+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 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307  USA
+
+*/
+
+#include "lt__pre89.h"
+
+const char *
+strrchr (const char *str, int ch)
+{
+  const char *p, *q = 0;
+
+  for (p = str; *p != '\0'; ++p)
+    {
+      if (*p == (char) ch)
+       {
+         q = p;
+       }
+    }
+
+  return q;
+}