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- /*
- * 'Integer' in Zeichenkette umwandeln
- */
-
- #include <define.h>
-
- itoa (n, s)
- register int n;
- register char *s;
- {
- static int decimals [] = {10000,1000,100,10};
- register int *p = decimals, dec, digit, zero = TRUE;
-
- if (n < 0) {
- *s++ = '-';
- n = -n;
- }
- do {
- dec = *p++;
- digit = '0';
- while ((n -= dec) >= 0)
- digit++;
- n += dec;
- if (zero) { /* fuehrende Nullen unterdruecken */
- if (digit == '0')
- continue;
- zero = FALSE;
- }
- *s++ = digit;
- } while (dec > 10);
-
- *s++ = n + '0'; /* Einerziffer */
- *s = '\0';
- }