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/***************************************************************
* STRINGS.H -- String manipulation routines *
* -- Michael Jennings *
* -- 08 January 1997 *
***************************************************************/
/*
* This file is original work by Michael Jennings <mej@eterm.org>.
*
* Copyright (C) 1997, Michael Jennings
*
* This program 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.
*
* 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.
*
*/
#ifndef _STRINGS_H_
#define _STRINGS_H_
#include "global.h"
#include <sys/types.h>
#include <unistd.h>
#include <ctype.h>
#ifndef TRUE
# define TRUE ((unsigned char)(1))
# define FALSE ((unsigned char)(0))
#endif
#ifndef swap
# define swap(a, b) (((int)(b)) ^= ((int)(a)) ^= ((int)(b)) ^= ((int)(a)))
#endif
#ifndef cswap
# define cswap(a, b) ((b) ^= (a) ^= (b) ^= (a))
#endif
#define DEFAULT_DELIM " \r\n\f\t\v"
#define CONST_STRLEN(x) (sizeof(x) - 1)
#define BEG_STRCASECMP(s, constr) (strncasecmp(s, constr, CONST_STRLEN(constr)))
#ifdef IRIX
# define regex_t char
# define NBRA 9
extern char *braslist[NBRA];
extern char *braelist[NBRA];
extern int nbra, regerrno, reglength;
extern char *loc1, *loc2, *locs;
extern "C" int step(const char *, const char *);
extern "C" int advance(const char *, char *);
extern "C" char *compile(const char *, char *, char *);
#elif defined(HAVE_REGEX_H)
# include <regex.h>
#endif
extern char *LeftStr(const char *, unsigned long);
extern char *MidStr(const char *, unsigned long, unsigned long);
extern char *RightStr(const char *, unsigned long);
#if defined(HAVE_REGEX_H) || defined(IRIX)
extern unsigned char Match(const char *, const char *);
#endif
extern char *Word(unsigned long, const char *);
extern char *PWord(unsigned long, char *);
extern unsigned long NumWords(const char *);
extern char *StripWhitespace(char *);
extern char *LowerStr(char *);
extern char *UpStr(char *);
extern char *StrCaseStr(char *, const char *);
extern char *StrCaseChr(char *, char);
extern char *StrCasePBrk(char *, char *);
extern char *StrRev(char *);
extern char *StrDup(const char *);
#if !(HAVE_STRSEP)
extern char *strsep(char **, char *);
#endif
extern char *SafeStr(char *, unsigned short);
extern char *GarbageCollect(char *, size_t);
extern char *FGarbageCollect(char *, size_t);
extern char *CondenseWhitespace(char *);
extern void HexDump(void *, size_t);
#ifndef HAVE_MEMMEM
extern void *memmem(void *, size_t, void *, size_t);
#endif
#ifndef HAVE_USLEEP
extern void usleep(unsigned long);
#endif
#ifndef HAVE_SNPRINTF
# ifdef HAVE_STDARG_H
# include <stdarg.h>
# endif
extern int vsnprintf(char *str, size_t count, const char *fmt, va_list args);
extern int snprintf(char *str, size_t count, const char *fmt, ...);
#endif
/*
#ifndef HAVE_NANOSLEEP
extern void nanosleep(unsigned long);
#endif
*/
#endif /* _STRINGS_H_ */
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