Adding upstream version 5.2.15.upstream/5.2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/lib/glob/gmisc.c b/lib/glob/gmisc.c
new file mode 100644
index 0000000..f3d74ce
--- /dev/null
+++ b/lib/glob/gmisc.c
@@ -0,0 +1,108 @@
+/* gmisc.c -- miscellaneous pattern matching utility functions for Bash.
+
+   Copyright (C) 2010-2020 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne-Again SHell.
+   
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#include "bashtypes.h"
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+
+#include "bashansi.h"
+#include "shmbutil.h"
+#include "chartypes.h"
+
+#include "stdc.h"
+
+#ifndef FNM_CASEFOLD
+#  include "strmatch.h"
+#endif
+#include "glob.h"
+
+/* Make sure these names continue to agree with what's in smatch.c */
+extern char *glob_patscan PARAMS((char *, char *, int));
+
+/* Compile `gm_loop.c' for single-byte characters. */
+#define CHAR	char
+#define INT	int
+#define L(CS)	CS
+#define EXTGLOB_PATTERN_P extglob_pattern_p
+#define MATCH_PATTERN_CHAR match_pattern_char
+#define MATCHLEN umatchlen
+#define FOLD(c) ((flags & FNM_CASEFOLD) \
+	? TOLOWER ((unsigned char)c) \
+	: ((unsigned char)c))
+#ifndef LPAREN
+#define LPAREN '('
+#define RPAREN ')'
+#endif
+#include "gm_loop.c"
+
+/* Compile `gm_loop.c' again for multibyte characters. */
+#if HANDLE_MULTIBYTE
+
+#define CHAR	wchar_t
+#define INT	wint_t
+#define L(CS)	L##CS
+#define EXTGLOB_PATTERN_P wextglob_pattern_p
+#define MATCH_PATTERN_CHAR match_pattern_wchar
+#define MATCHLEN wmatchlen
+
+#define FOLD(c) ((flags & FNM_CASEFOLD) && iswupper (c) ? towlower (c) : (c))
+#define LPAREN L'('
+#define RPAREN L')'
+#include "gm_loop.c"
+
+#endif /* HANDLE_MULTIBYTE */
+
+
+#if defined (EXTENDED_GLOB)
+/* Skip characters in PAT and return the final occurrence of DIRSEP.  This
+   is only called when extended_glob is set, so we have to skip over extglob
+   patterns x(...) */
+char *
+glob_dirscan (pat, dirsep)
+     char *pat;
+     int dirsep;
+{
+  char *p, *d, *pe, *se;
+
+  d = pe = se = 0;
+  for (p = pat; p && *p; p++)
+    {
+      if (extglob_pattern_p (p))
+	{
+	  if (se == 0)
+	    se = p + strlen (p) - 1;
+	  pe = glob_patscan (p + 2, se, 0);
+	  if (pe == 0)
+	    continue;
+	  else if (*pe == 0)
+	    break;
+	  p = pe - 1;	/* will do increment above */
+	  continue;
+	}
+      if (*p ==  dirsep)
+	d = p;
+    }
+  return d;
+}
+#endif /* EXTENDED_GLOB */