C语言中trim的实现
#include "stdafx.h"
#include <string.h>
#include <stdio.h>
char seps[] = " ";
char* trim(char* desc,char* src,char* seps);
int main(int argc, char* argv[])
{
char szResult[1024]="";
memset(szResult,0,1024);
char strtemp[]="ab c d e f";
printf( "%s\n\nTokens:\n", strtemp );
trim(szResult,strtemp,seps);
printf( "result:%s(ok!)\n", szResult );
return 0;
}
//////////////////////////////////////////////////////
char* trim(char* desc,char* src,char* seps)
{
char* token=NULL;
/* Establish string and get the first token: */
token = strtok(src, seps);
while( token != NULL )
{
/* While there are tokens in "string" */
printf( " %s\n", token );
strcat(desc,token);
/* Get next token: */
token = strtok( NULL, seps );
}
return desc;
}
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