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