strs.h

* Function: * 1. Replace the first oldstr with newstr in srcstr * Arguments: * IN : * srcst

/***********************************************************
**   @(#)  Strs.c
**      Purpose    : String Tools
**      Version    : 1.2.0
**      Date       : 1999/08/05
**      Developer  : Rick Zhang (Zhang MingDe)
***********************************************************/

/***************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

/***************************************************/

#ifndef _STRS_H_
#define _STRS_H_

#ifdef __cplusplus
	extern "C" {
#endif

/**********************************************************************************
*	Function:
*		1. Remove all spaces (' ') and Tab ('\t') in the end and in the
*			beginning of 'Str'
*	Arguments:
*		IN	:
*			Str
*		OUT	:
*			Str
*	Return:
*		No
***********************************************************************************/
void Trim(char * Str);
/**********************************************************************************
*	Function:
*		1. If there exists more than 2 spaces between words in 'Str', remove all
*			but only leave one, notes thar regard Tab ('\t') as space.
*		2. Remove all spaces (' ') and Tab ('\t') in the end and in the
*			beginning of 'Str'
*	Arguments:
*		IN	:
*			Str
*		OUT	:
*			Str
*	Return:
*		No
***********************************************************************************/
void RemoveRedundantSpace(char * Str);
/**********************************************************************************
*	Function:
*		1. Change all alphabet to upper case in 'Str'
*	Arguments:
*		IN	:
*			Str
*		OUT	:
*			Str
*	Return:
*		No
***********************************************************************************/
void ToUpper(char * Str);
/**********************************************************************************
*	Function:
*		1. Change all alphabet to lower case in 'Str'
*	Arguments:
*		IN	:
*			Str
*		OUT	:
*			Str
*	Return:
*		No
***********************************************************************************/
void ToLower(char * Str);
/**********************************************************************************
*	Function:
*		1. Replace the first 'oldstr' with 'newstr' in 'srcstr'
*	Arguments:
*		IN	:
*			srcstr
*			oldstr
*			newstr
*		OUT	:
*			srcstr
*	Return:
*		1. If find and replace one 'oldstr' with 'newstr' in 'srcstr', return 1
*		2. If find no 'oldstr' in 'srcstr', return 0
*		3. If error (malloc return NULL) return -1
*   Notes:
*       1. srcstr should be large size enough.
***********************************************************************************/
int StrReplace(char * srcstr, char * oldstr, char * newstr);

#ifdef __cplusplus
	}
#endif


#endif
;