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/********************************************************************
* $Author: jgoerzen $
* $Revision: 1.5 $
* $Date: 2002/02/12 21:24:21 $
* $Source: /home/jgoerzen/tmp/gopher-umn/gopher/head/object/util.h,v $
* $State: Exp $
*
* Paul Lindner, University of Minnesota CIS.
*
* Copyright 1991, 1992 by the Regents of the University of Minnesota
* see the file "Copyright" in the distribution for conditions of use.
*********************************************************************
* MODULE: util.h
* Header file for routines in util.c
*********************************************************************
* Revision History:
* $Log: util.h,v $
* Revision 1.5 2002/02/12 21:24:21 jgoerzen
* Removed __USE_GNU -- it conflicted
*
* Revision 1.4 2002/02/12 21:22:56 jgoerzen
* Added __USE_GNU def
*
* Revision 1.3 2002/02/12 21:20:14 jgoerzen
* Made files using strcasecmp() include util.h
*
* Revision 1.2 2002/01/28 03:38:58 jgoerzen
* Patches for FreeBSD:
* * Test in configure for stdlib.h
* * Include stdlib.h if it's available in Malloc.h
* * Don't include malloc.h if it's missing in Malloc.h
* * Don't include strcasestr if it's present in util.c and util.h
*
* Revision 1.1.1.1 2000/08/19 00:28:56 jgoerzen
* Import from UMN Gopher 2.3.1 after GPLization
*
* Revision 3.5 1995/09/25 22:07:26 lindner
* Ansification
*
* Revision 3.4 1995/04/15 07:07:40 lindner
* Add ControlC handling feature...
*
* Revision 3.3 1994/01/21 04:20:40 lindner
* Better forward prototypes
*
* Revision 3.2 1993/03/18 22:28:46 lindner
* Updated protos
*
* Revision 3.1.1.1 1993/02/11 18:03:06 lindner
* Gopher+1.2beta release
*
* Revision 2.1 1992/12/21 19:43:15 lindner
* Added prototype for skip_whitespace
*
* Revision 1.1 1992/12/10 23:27:52 lindner
* gopher 1.1 release
*
*
*********************************************************************/
#ifndef __GOPHER_UTIL_H__
#define __GOPHER_UTIL_H__
#include <string.h>
#include "config.h"
/*
* Definitions of stuff in util.c
*/
int readn(int fd, char *ptr, int nbytes);
int writen(int fd, char *ptr, int nbytes);
int writestring(int, char*);
int readrecvbuf(int sockfd, char *buf, int len);
int readline(int fd, char *ptr, int maxlen);
int readtoken(int fd, char *ptr, int maxlen, char zechar);
int sreadword(char *input, char *output, int maxlen);
void ZapCRLF(char * );
void Fromhexstr(char * , char *);
void Tohexstr(char *input, char *output);
void Hexall(char *input, char *output);
#ifndef HAVE_STRCASESTR
char *strcasestr(char *inputline, char *match);
#endif
char *skip_whitespace(char *);
/*
* Interrupt stuff
*/
#include "boolean.h"
#include <setjmp.h>
extern boolean ControlCpressed;
extern jmp_buf Jmpenv;
void controlc(int sig);
void controlcJmp(int sig);
int interruptable_read(int fd, char *ptr, int nbytes);
int primeControlc();
void reprimeControlc();
#endif /* __GOPHER_UTIL_H__ */
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