From c9addba5cc770d2d231b34f6739f32c6be8690f1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:37:10 +0200 Subject: Adding upstream version 2.12.0. Signed-off-by: Daniel Baumann --- lib/wordfnmatch.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 lib/wordfnmatch.c (limited to 'lib/wordfnmatch.c') diff --git a/lib/wordfnmatch.c b/lib/wordfnmatch.c new file mode 100644 index 0000000..b073a88 --- /dev/null +++ b/lib/wordfnmatch.c @@ -0,0 +1,66 @@ +/* + * wordfnmatch.c: fnmatch on word boundaries + * + * Copyright (C) 2001, 2003, 2008 Colin Watson. + * + * This file is part of man-db. + * + * man-db 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 of the License, or + * (at your option) any later version. + * + * man-db 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 man-db; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include +#include +#include + +#include "fnmatch.h" +#include "xalloc.h" + +#include "manconfig.h" + +#include "wordfnmatch.h" + +/* TODO: How on earth do we allow multiple-word matches without + * reimplementing fnmatch()? + */ +bool word_fnmatch (const char *pattern, const char *string) +{ + char *dupstring = xstrdup (string); + const char *begin = dupstring; + char *p; + + for (p = dupstring; *p; p++) { + if (CTYPE (isalpha, *p) || *p == '_') + continue; + + /* Check for multiple non-word characters in a row. */ + if (p <= begin + 1) + begin++; + else { + *p = '\0'; + if (fnmatch (pattern, begin, FNM_CASEFOLD) == 0) { + free (dupstring); + return true; + } + begin = p + 1; + } + } + + free (dupstring); + return false; +} -- cgit v1.2.3