diff options
Diffstat (limited to 'package/heirloom-cpio/src/regexpr.c')
-rw-r--r-- | package/heirloom-cpio/src/regexpr.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/package/heirloom-cpio/src/regexpr.c b/package/heirloom-cpio/src/regexpr.c deleted file mode 100644 index 40dceb525..000000000 --- a/package/heirloom-cpio/src/regexpr.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Simple Regular Expression functions. Derived from Unix 7th Edition, - * /usr/src/cmd/expr.y - * - * Modified by Gunnar Ritter, Freiburg i. Br., Germany, January 2003. - * - * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * Redistributions of source code and documentation must retain the - * above copyright notice, this list of conditions and the following - * disclaimer. - * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed or owned by Caldera - * International, Inc. - * Neither the name of Caldera International, Inc. nor the names of - * other contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA - * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE - * LIABLE FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* Sccsid @(#)regexpr.c 1.8 (gritter) 10/13/04 */ - -#include <stdlib.h> -#include "regexpr.h" - -int regerrno, reglength; -static int circf; - -static char *regexpr_compile(char *, char *, const char *, int); - -char * -compile(const char *instring, char *ep, char *endbuf) -{ - char *cp; - int sz = 0; - - if (ep == 0) { - for (cp = (char *)instring; *cp != '\0'; cp++) - if (*cp == '[') - sz += 32; - sz += 2 * (cp - instring) + 5; - if ((ep = malloc(sz)) == 0) { - regerrno = 11; - return 0; - } - endbuf = &ep[sz]; - ep[1] = '\0'; - } - if ((cp=regexpr_compile((char *)instring, &ep[1], endbuf, '\0')) == 0) { - if (sz) - free(ep); - return 0; - } - ep[0] = circf; - reglength = cp - ep; - return sz ? ep : cp; -} - -#define INIT register char *sp = instring; -#define GETC() (*sp++) -#define PEEKC() (*sp) -#define UNGETC(c) (--sp) -#define RETURN(c) return (c); -#define ERROR(c) { regerrno = c; return 0; } - -#define compile(a, b, c, d) regexpr_compile(a, b, c, d) -#define regexp_h_static static -#define REGEXP_H_STEP_INIT circf = *p2++; -#define REGEXP_H_ADVANCE_INIT circf = *ep++; - -#include "regexp.h" |