37 lines
496 B
C
37 lines
496 B
C
|
#include <lib.h>
|
||
|
|
/* Integer to ASCII for signed decimal integers. */
|
||
|
|
|
||
|
|
PRIVATE int next;
|
||
|
|
PRIVATE char qbuf[8];
|
||
|
|
|
||
|
|
_PROTOTYPE( char *itoa, (int n));
|
||
|
|
|
||
|
|
char *itoa(n)
|
||
|
|
int n;
|
||
|
|
{
|
||
|
|
register int r, k;
|
||
|
|
int flag = 0;
|
||
|
|
|
||
|
|
next = 0;
|
||
|
|
if (n < 0) {
|
||
|
|
qbuf[next++] = '-';
|
||
|
|
n = -n;
|
||
|
|
}
|
||
|
|
if (n == 0) {
|
||
|
|
qbuf[next++] = '0';
|
||
|
|
} else {
|
||
|
|
k = 10000;
|
||
|
|
while (k > 0) {
|
||
|
|
r = n / k;
|
||
|
|
if (flag || r > 0) {
|
||
|
|
qbuf[next++] = '0' + r;
|
||
|
|
flag = 1;
|
||
|
|
}
|
||
|
|
n -= r * k;
|
||
|
|
k = k / 10;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
qbuf[next] = 0;
|
||
|
|
return(qbuf);
|
||
|
|
}
|