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47 lines
779 B
C
47 lines
779 B
C
/* @(#)fmtlib.c 1.2 */
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#define MAXINTLENGTH 23
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#include "config.h"
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#include "f2c.h"
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#ifndef Allow_TYQUAD
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#undef longint
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#define longint long
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#undef ulongint
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#define ulongint unsigned long
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#endif
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char *
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f__icvt (longint value, int *ndigit, int *sign, int base)
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{
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static char buf[MAXINTLENGTH + 1];
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register int i;
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ulongint uvalue;
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if (value > 0)
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{
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uvalue = value;
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*sign = 0;
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}
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else if (value < 0)
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{
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uvalue = -value;
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*sign = 1;
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}
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else
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{
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*sign = 0;
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*ndigit = 1;
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buf[MAXINTLENGTH - 1] = '0';
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return &buf[MAXINTLENGTH - 1];
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}
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i = MAXINTLENGTH;
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do
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{
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buf[--i] = (uvalue % base) + '0';
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uvalue /= base;
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}
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while (uvalue > 0);
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*ndigit = MAXINTLENGTH - i;
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return &buf[i];
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}
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