>>962
#include<stdio.h>
#include<ctype.h>
#include <string.h>
char *trim(char *str);

int main()
{
char in[] = " test test ";
char *out;
out = trim(in);
printf("[%s]\n",out);
return 0;
}

char *trim(char *str)
{
char *loc;
int i;
while(isspace(*str))str++;
i = strlen(str);
if (i != 0)
{
loc = str + i -1;
while(isspace(*loc))loc--;
loc[1] = '\0';
}
return str;
}
久々にCをやってみた