Function nmcpy

src/options.c:6860–6871

copy up to maxlen-1 characters; 'dest' must be able to hold maxlen; treat comma as alternate end of 'src' */

/* copy up to maxlen-1 characters; 'dest' must be able to hold maxlen;
   treat comma as alternate end of 'src' */
staticfn void
nmcpy(char *dest, const char *src, int maxlen)
{
    int count;

    for (count = 1; count < maxlen; count++) {
        if (*src == ',' || *src == '\0')
            break; /*exit on \0 terminator*/
        *dest++ = *src++;
    }
    *dest = '\0';
}

/*
 * escapes(): escape expansion for showsyms.  C-style escapes understood