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Last change
on this file was 1391, checked in by bird, 21 years ago |
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GCC v3.3.3 sources.
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-
Property cvs2svn:cvs-rev
set to
1.1.1.2
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
779 bytes
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| 1 | /* @(#)fmtlib.c 1.2 */
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| 2 | #define MAXINTLENGTH 23
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| 3 | #include "config.h"
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| 4 |
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| 5 | #include "f2c.h"
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| 6 | #ifndef Allow_TYQUAD
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| 7 | #undef longint
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| 8 | #define longint long
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| 9 | #undef ulongint
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| 10 | #define ulongint unsigned long
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| 11 | #endif
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| 12 |
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| 13 | char *
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| 14 | f__icvt (longint value, int *ndigit, int *sign, int base)
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| 15 | {
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| 16 | static char buf[MAXINTLENGTH + 1];
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| 17 | register int i;
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| 18 | ulongint uvalue;
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| 19 |
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| 20 | if (value > 0)
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| 21 | {
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| 22 | uvalue = value;
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| 23 | *sign = 0;
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| 24 | }
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| 25 | else if (value < 0)
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| 26 | {
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| 27 | uvalue = -value;
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| 28 | *sign = 1;
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| 29 | }
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| 30 | else
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| 31 | {
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| 32 | *sign = 0;
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| 33 | *ndigit = 1;
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| 34 | buf[MAXINTLENGTH - 1] = '0';
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| 35 | return &buf[MAXINTLENGTH - 1];
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| 36 | }
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| 37 | i = MAXINTLENGTH;
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| 38 | do
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| 39 | {
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| 40 | buf[--i] = (uvalue % base) + '0';
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| 41 | uvalue /= base;
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| 42 | }
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| 43 | while (uvalue > 0);
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| 44 | *ndigit = MAXINTLENGTH - i;
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| 45 | return &buf[i];
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| 46 | }
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