strtrim.c

详细介绍了一篇关于pci开发的接口芯片

/*  CXL - Copyright (c) 1987-1989 by Mike Smedley - All Rights Reserved  */
/*  STRTRIM.C   - trims trailing spaces off of a string  */

#include <ctype.h>
#include <string.h>
#include "cxlstr.h"

char *strtrim(char *str)
{
    register int i;

    for(i=strlen(str)-1;isspace(str[i])&&i>=0;i--) ;
    str[i+1]='\0';

    return(str);
}