41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* @(#)param.h 1.1 92/07/30 SMI */
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/*
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* Despite its name, this file has nothing in particular to
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* do with <sys/param.h>. It contains definitions that the
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* C version of printf needs. (The Vax version doesn't need
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* this file, but instead uses an assembly language version
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* of _doprnt, with printf simply arranging to call this
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* version.)
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*
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* This business of the C shell having a private copy of
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* printf is a real pain and should be fixed.
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*/
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/* Maximum number of digits in any integer (long) representation */
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#define MAXDIGS 11
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/* Convert a digit character to the corresponding number */
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#define tonumber(x) ((x)-'0')
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/* Convert a number between 0 and 9 to the corresponding digit */
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#define todigit(x) ((x)+'0')
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/* Data type for flags */
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typedef char bool;
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/* Maximum total number of digits in E format */
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#define MAXECVT 17
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/* Maximum number of digits after decimal point in F format */
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#define MAXFCVT 60
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/* Maximum significant figures in a floating-point number */
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#define MAXFSIG 17
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/* Maximum number of characters in an exponent */
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#define MAXESIZ 4
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/* Maximum (positive) exponent or greater */
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#define MAXEXP 40
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