738   const char *beg = s;  in check_numeric()  local
745   if (s <= end || end - beg < 0)  in check_numeric()
746     fatal (*expanding_var, "%s: '%s'", message, beg);  in check_numeric()
2129   char *beg;  in handle_function()  local
2136   beg = *stringp + 1;  in handle_function()
2138   entry_p = lookup_function (beg);  in handle_function()
2146   beg = next_token (beg + entry_p->len);  in handle_function()
2153   for (nargs=1, end=beg; *end != '\0'; ++end)  in handle_function()
2181       int len = end - beg;  in handle_function()
2184       memcpy (p, beg, len);  in handle_function()
2186       beg = p;  in handle_function()
2187       end = beg + len;  in handle_function()
2190   for (p=beg, nargs=0; p <= end; ++argvp)  in handle_function()
2220     free (beg);  in handle_function()