Import of slightly trimmed cvs-1.8 distribution. Generated files

and non-unix code has been left out.

1 files changed, 193 insertions, 0 deletions

diff --git a/contrib/cvs/lib/fnmatch.c b/contrib/cvs/lib/fnmatch.c
new file mode 100644
index 0000000..9cb847e
--- /dev/null
+++ b/contrib/cvs/lib/fnmatch.c
@@ -0,0 +1,193 @@
+/* Copyright (C) 1992 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Modified slightly by Brian Berliner <berliner@sun.com> and
+   Jim Blandy <jimb@cyclic.com> for CVS use */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/* Some file systems are case-insensitive.  If FOLD_FN_CHAR is
+   #defined, it maps the character C onto its "canonical" form.  In a
+   case-insensitive system, it would map all alphanumeric characters
+   to lower case.  Under Windows NT, / and \ are both path component
+   separators, so FOLD_FN_CHAR would map them both to /.  */
+#ifndef FOLD_FN_CHAR
+#define FOLD_FN_CHAR(c) (c)
+#endif
+
+/* IGNORE(@ */
+/* #include <ansidecl.h> */
+/* @) */
+#include <errno.h>
+#include <fnmatch.h>
+
+#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
+extern int errno;
+#endif
+
+/* Match STRING against the filename pattern PATTERN, returning zero if
+   it matches, nonzero if not.  */
+int
+#if __STDC__
+fnmatch (const char *pattern, const char *string, int flags)
+#else
+fnmatch (pattern, string, flags)
+    char *pattern;
+    char *string;
+    int flags;
+#endif
+{
+  register const char *p = pattern, *n = string;
+  register char c;
+
+  if ((flags & ~__FNM_FLAGS) != 0)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  while ((c = *p++) != '\0')
+    {
+      switch (c)
+	{
+	case '?':
+	  if (*n == '\0')
+	    return FNM_NOMATCH;
+	  else if ((flags & FNM_PATHNAME) && *n == '/')
+	    return FNM_NOMATCH;
+	  else if ((flags & FNM_PERIOD) && *n == '.' &&
+		   (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+	    return FNM_NOMATCH;
+	  break;
+	  
+	case '\\':
+	  if (!(flags & FNM_NOESCAPE))
+	    c = *p++;
+	  if (*n != c)
+	    return FNM_NOMATCH;
+	  break;
+	  
+	case '*':
+	  if ((flags & FNM_PERIOD) && *n == '.' &&
+	      (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+	    return FNM_NOMATCH;
+	  
+	  for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
+	    if (((flags & FNM_PATHNAME) && *n == '/') ||
+		(c == '?' && *n == '\0'))
+	      return FNM_NOMATCH;
+	  
+	  if (c == '\0')
+	    return 0;
+	  
+	  {
+	    char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
+	    for (--p; *n != '\0'; ++n)
+	      if ((c == '[' || *n == c1) &&
+		  fnmatch(p, n, flags & ~FNM_PERIOD) == 0)
+		return 0;
+	    return FNM_NOMATCH;
+	  }
+	  
+	case '[':
+	  {
+	    /* Nonzero if the sense of the character class is inverted.  */
+	    register int not;
+	    
+	    if (*n == '\0')
+	      return FNM_NOMATCH;
+	    
+	    if ((flags & FNM_PERIOD) && *n == '.' &&
+		(n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+	      return FNM_NOMATCH;
+	    
+	    not = (*p == '!' || *p == '^');
+	    if (not)
+	      ++p;
+	    
+	    c = *p++;
+	    for (;;)
+	      {
+		register char cstart = c, cend = c;
+		
+		if (!(flags & FNM_NOESCAPE) && c == '\\')
+		  cstart = cend = *p++;
+		
+		if (c == '\0')
+		  /* [ (unterminated) loses.  */
+		  return FNM_NOMATCH;
+		
+		c = *p++;
+		
+		if ((flags & FNM_PATHNAME) && c == '/')
+		  /* [/] can never match.  */
+		  return FNM_NOMATCH;
+		
+		if (c == '-' && *p != ']')
+		  {
+		    cend = *p++;
+		    if (!(flags & FNM_NOESCAPE) && cend == '\\')
+		      cend = *p++;
+		    if (cend == '\0')
+		      return FNM_NOMATCH;
+		    c = *p++;
+		  }
+		
+		if (*n >= cstart && *n <= cend)
+		  goto matched;
+		
+		if (c == ']')
+		  break;
+	      }
+	    if (!not)
+	      return FNM_NOMATCH;
+	    break;
+	    
+	  matched:;
+	    /* Skip the rest of the [...] that already matched.  */
+	    while (c != ']')
+	      {
+		if (c == '\0')
+		  /* [... (unterminated) loses.  */
+		  return FNM_NOMATCH;
+		
+		c = *p++;
+		if (!(flags & FNM_NOESCAPE) && c == '\\')
+		  /* 1003.2d11 is unclear if this is right.  %%% */
+		  ++p;
+	      }
+	    if (not)
+	      return FNM_NOMATCH;
+	  }
+	  break;
+	  
+	default:
+	  if (FOLD_FN_CHAR (c) != FOLD_FN_CHAR (*n))
+	    return FNM_NOMATCH;
+	}
+      
+      ++n;
+    }
+
+  if (*n == '\0')
+    return 0;
+
+  return FNM_NOMATCH;
+}