Function dupstr

src/alloc.c:237–247

strdup() which uses our alloc() rather than libc's malloc(); not used when MONITOR_HEAP is enabled, but included unconditionally in case utility programs get built using a different setting for that */

   not used when MONITOR_HEAP is enabled, but included unconditionally
   in case utility programs get built using a different setting for that */
char *
dupstr(const char *string)
{
    size_t len = strlen(string);

    /* make sure len+1 doesn't overflow plain unsigned (for alloc()) */
    if (len > (unsigned) (~0U - 1U))
        panic("dupstr: string length overflow");

    return strcpy((char *) alloc(len + 1), string);
}

#if 0   /* suppress this; if included, it will need a MONITOR_HEAP edition */