Function trim

src/strings.cpp:123–134

}

void trim(char *s)
{
    char *p = s;
    while(isspace(*p)) {
        p++;
    }
    int l = strlen(p);
    for (int i = l - 1; i >= 0 && isspace(p[i]); i--) {
        p[i] = '\0';
    }
    memmove(s, p, l + 1);
}


#ifdef GTEST