
void ltrim ( char *s )
{
char *p;
p = s;
while ( *p == ' ' || *p == '\t' ) {*p++;}
strcpy ( s,p );
}
void rtrim ( char *s )
{
int i;
i = strlen ( s )-1;
while ( ( s[i] == ' ' || s[i] == '\t' ) && i >= 0 ) {i--;};
s[i+1] = '\0';
}
void trim ( char *s )
{
ltrim ( s );
rtrim ( s );
}




by: 发表于:2017-08-14 11:28:06 顶(1) | 踩(0) 回复
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