From 1eb3e9989a8241c1654788fc7589e1f679e73dff Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 11 Oct 2000 22:08:28 +0000 Subject: New misc tree that actually has misc stuff in it. --- libc/misc/fnmatch/.indent.pro | 33 ++++++ libc/misc/fnmatch/Makefile | 42 ++++++++ libc/misc/fnmatch/fnmatch.c | 232 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 307 insertions(+) create mode 100644 libc/misc/fnmatch/.indent.pro create mode 100644 libc/misc/fnmatch/Makefile create mode 100644 libc/misc/fnmatch/fnmatch.c (limited to 'libc/misc/fnmatch') diff --git a/libc/misc/fnmatch/.indent.pro b/libc/misc/fnmatch/.indent.pro new file mode 100644 index 000000000..492ecf1c7 --- /dev/null +++ b/libc/misc/fnmatch/.indent.pro @@ -0,0 +1,33 @@ +--blank-lines-after-declarations +--blank-lines-after-procedures +--break-before-boolean-operator +--no-blank-lines-after-commas +--braces-on-if-line +--braces-on-struct-decl-line +--comment-indentation25 +--declaration-comment-column25 +--no-comment-delimiters-on-blank-lines +--cuddle-else +--continuation-indentation4 +--case-indentation0 +--else-endif-column33 +--space-after-cast +--line-comments-indentation0 +--declaration-indentation1 +--dont-format-first-column-comments +--dont-format-comments +--honour-newlines +--indent-level4 +/* changed from 0 to 4 */ +--parameter-indentation4 +--line-length78 /* changed from 75 */ +--continue-at-parentheses +--no-space-after-function-call-names +--dont-break-procedure-type +--dont-star-comments +--leave-optional-blank-lines +--dont-space-special-semicolon +--tab-size4 +/* additions by Mark */ +--case-brace-indentation0 +--leave-preprocessor-space diff --git a/libc/misc/fnmatch/Makefile b/libc/misc/fnmatch/Makefile new file mode 100644 index 000000000..6241cdac8 --- /dev/null +++ b/libc/misc/fnmatch/Makefile @@ -0,0 +1,42 @@ +# Makefile for uCLibc +# +# Copyright (C) 2000 by Lineo, inc. +# +# This program 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. +# +# 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 +# +# Derived in part from the Linux-8086 C library, the GNU C Library, and several +# other sundry sources. Files within this library are copyright by their +# respective copyright holders. + +TOPDIR=../../ +include $(TOPDIR)Rules.make +LIBC=$(TOPDIR)libc.a + +CSRC=fnmatch.c +COBJS=$(patsubst %.c,%.o, $(CSRC)) +OBJS=$(COBJS) + +all: $(OBJS) $(LIBC) + +$(LIBC): ar-target + +ar-target: $(OBJS) + $(AR) $(ARFLAGS) $(LIBC) $(OBJS) + +$(OBJS): Makefile + +clean: + rm -f *.[oa] *~ core + diff --git a/libc/misc/fnmatch/fnmatch.c b/libc/misc/fnmatch/fnmatch.c new file mode 100644 index 000000000..11bb3a112 --- /dev/null +++ b/libc/misc/fnmatch/fnmatch.c @@ -0,0 +1,232 @@ +/* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc. + +This 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. + +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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with this library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#if HAVE_CONFIG_H +# include +#endif + +/* Enable GNU extensions in fnmatch.h. */ +#ifndef _GNU_SOURCE +# define _GNU_SOURCE 1 +#endif + +#include +#include +#include + + +/* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + +#if defined (_LIBC) || !defined (__GNU_LIBRARY__) + + +# if defined (STDC_HEADERS) || !defined (isascii) +# define ISASCII(c) 1 +# else +# define ISASCII(c) isascii(c) +# endif + +# define ISUPPER(c) (ISASCII (c) && isupper (c)) + + +# ifndef errno +extern int errno; +# endif + +/* Match STRING against the filename pattern PATTERN, returning zero if + it matches, nonzero if not. */ +int fnmatch(pattern, string, flags) +const char *pattern; +const char *string; +int flags; +{ + register const char *p = pattern, *n = string; + register char c; + +/* Note that this evaluates C many times. */ +# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) + + while ((c = *p++) != '\0') { + c = FOLD(c); + + switch (c) { + case '?': + if (*n == '\0') + return FNM_NOMATCH; + else if ((flags & FNM_FILE_NAME) && *n == '/') + return FNM_NOMATCH; + else if ((flags & FNM_PERIOD) && *n == '.' && + (n == string + || ((flags & FNM_FILE_NAME) + && n[-1] == '/'))) return FNM_NOMATCH; + break; + + case '\\': + if (!(flags & FNM_NOESCAPE)) { + c = *p++; + if (c == '\0') + /* Trailing \ loses. */ + return FNM_NOMATCH; + c = FOLD(c); + } + if (FOLD(*n) != c) + return FNM_NOMATCH; + break; + + case '*': + if ((flags & FNM_PERIOD) && *n == '.' && + (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) + return FNM_NOMATCH; + + for (c = *p++; c == '?' || c == '*'; c = *p++) { + if ((flags & FNM_FILE_NAME) && *n == '/') + /* A slash does not match a wildcard under FNM_FILE_NAME. */ + return FNM_NOMATCH; + else if (c == '?') { + /* A ? needs to match one character. */ + if (*n == '\0') + /* There isn't another character; no match. */ + return FNM_NOMATCH; + else + /* One character of the string is consumed in matching + this ? wildcard, so *??? won't match if there are + less than three characters. */ + ++n; + } + } + + if (c == '\0') + return 0; + + { + char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; + + c1 = FOLD(c1); + for (--p; *n != '\0'; ++n) + if ((c == '[' || FOLD(*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_FILE_NAME) && 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 == '\\') { + if (*p == '\0') + return FNM_NOMATCH; + cstart = cend = *p++; + } + + cstart = cend = FOLD(cstart); + + if (c == '\0') + /* [ (unterminated) loses. */ + return FNM_NOMATCH; + + c = *p++; + c = FOLD(c); + + if ((flags & FNM_FILE_NAME) && 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; + cend = FOLD(cend); + + c = *p++; + } + + if (FOLD(*n) >= cstart && FOLD(*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 == '\\') { + if (*p == '\0') + return FNM_NOMATCH; + /* XXX 1003.2d11 is unclear if this is right. */ + ++p; + } + } + if (not) + return FNM_NOMATCH; + } + break; + + default: + if (c != FOLD(*n)) + return FNM_NOMATCH; + } + + ++n; + } + + if (*n == '\0') + return 0; + + if ((flags & FNM_LEADING_DIR) && *n == '/') + /* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz". */ + return 0; + + return FNM_NOMATCH; + +# undef FOLD +} + +#endif /* _LIBC or not __GNU_LIBRARY__. */ -- cgit v1.2.3