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- char _numstr[] = "0123456789ABCDEF";
-
- char *ultoa(n, buffer, radix)
- register unsigned long n;
- register char *buffer;
- register int radix;
- {
- register char *p = buffer;
- char *strrev();
-
- do {
- *p++ = _numstr[n % radix]; /* grab each digit */
- } while((n /= radix) > 0);
- *p = '\0';
- return(strrev(buffer)); /* reverse and return it */
- }
-
- char *ltoa(n, buffer, radix)
- register long n;
- register char *buffer;
- int radix;
- {
- register char *p = buffer;
-
- if (n < 0) {
- *p++ = '-';
- n = -n;
- }
- ultoa(n, p, radix);
- return(buffer);
- }
-
- char *itoa(n, buffer, radix)
- int n;
- char *buffer;
- int radix;
- {
- char *ltoa();
-
- return(ltoa(((long) n), buffer, radix));
- }
-