mirror of
https://github.com/Ponce/slackbuilds
synced 2024-10-15 20:43:39 +02:00
215 lines
5 KiB
Diff
215 lines
5 KiB
Diff
Remove disabled FP support.
|
|
From Okan Demirmen.
|
|
Index: ksh_limval.h
|
|
===================================================================
|
|
RCS file: /home/okan/hack/open/cvs/src/bin/ksh/ksh_limval.h,v
|
|
retrieving revision 1.2
|
|
diff -u -p -r1.2 ksh_limval.h
|
|
--- ksh_limval.h 18 Dec 2004 20:55:52 -0000 1.2
|
|
+++ ksh_limval.h 14 Mar 2011 10:03:41 -0000
|
|
@@ -4,10 +4,6 @@
|
|
|
|
/* limits.h is included in sh.h */
|
|
|
|
-#ifndef DMAXEXP
|
|
-# define DMAXEXP 128 /* should be big enough */
|
|
-#endif
|
|
-
|
|
#ifndef BITS
|
|
# define BITS(t) (CHAR_BIT * sizeof(t))
|
|
#endif
|
|
Index: shf.c
|
|
===================================================================
|
|
RCS file: /home/okan/hack/open/cvs/src/bin/ksh/shf.c,v
|
|
retrieving revision 1.15
|
|
diff -u -p -r1.15 shf.c
|
|
--- shf.c 2 Apr 2006 00:48:33 -0000 1.15
|
|
+++ shf.c 14 Mar 2011 10:03:19 -0000
|
|
@@ -705,15 +705,7 @@ shf_smprintf(const char *fmt, ...)
|
|
return shf_sclose(&shf); /* null terminates */
|
|
}
|
|
|
|
-#undef FP /* if you want floating point stuff */
|
|
-
|
|
#define BUF_SIZE 128
|
|
-#define FPBUF_SIZE (DMAXEXP+16)/* this must be >
|
|
- * MAX(DMAXEXP, log10(pow(2, DSIGNIF)))
|
|
- * + ceil(log10(DMAXEXP)) + 8 (I think).
|
|
- * Since this is hard to express as a
|
|
- * constant, just use a large buffer.
|
|
- */
|
|
|
|
/*
|
|
* What kinda of machine we on? Hopefully the C compiler will optimize
|
|
@@ -744,18 +736,6 @@ shf_smprintf(const char *fmt, ...)
|
|
#define FL_NUMBER 0x200 /* a number was formated %[douxefg] */
|
|
|
|
|
|
-#ifdef FP
|
|
-#include <math.h>
|
|
-
|
|
-static double
|
|
-my_ceil(double d)
|
|
-{
|
|
- double i;
|
|
-
|
|
- return d - modf(d, &i) + (d < 0 ? -1 : 1);
|
|
-}
|
|
-#endif /* FP */
|
|
-
|
|
int
|
|
shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
|
|
{
|
|
@@ -769,17 +749,6 @@ shf_vfprintf(struct shf *shf, const char
|
|
char numbuf[(BITS(long) + 2) / 3 + 1];
|
|
/* this stuff for dealing with the buffer */
|
|
int nwritten = 0;
|
|
-#ifdef FP
|
|
- /* should be in <math.h>
|
|
- * extern double frexp();
|
|
- */
|
|
- extern char *ecvt();
|
|
-
|
|
- double fpnum;
|
|
- int expo, decpt;
|
|
- char style;
|
|
- char fpbuf[FPBUF_SIZE];
|
|
-#endif /* FP */
|
|
|
|
if (!fmt)
|
|
return 0;
|
|
@@ -922,134 +922,6 @@ shf_vfprintf(struct shf *shf, const char
|
|
}
|
|
break;
|
|
|
|
-#ifdef FP
|
|
- case 'e':
|
|
- case 'g':
|
|
- case 'f':
|
|
- {
|
|
- char *p;
|
|
-
|
|
- /*
|
|
- * This could probably be done better,
|
|
- * but it seems to work. Note that gcvt()
|
|
- * is not used, as you cannot tell it to
|
|
- * not strip the zeros.
|
|
- */
|
|
- flags |= FL_NUMBER;
|
|
- if (!(flags & FL_DOT))
|
|
- precision = 6; /* default */
|
|
- /*
|
|
- * Assumes doubles are pushed on
|
|
- * the stack. If this is not so, then
|
|
- * FL_LLONG/FL_LONG/FL_SHORT should be checked.
|
|
- */
|
|
- fpnum = va_arg(args, double);
|
|
- s = fpbuf;
|
|
- style = c;
|
|
- /*
|
|
- * This is the same as
|
|
- * expo = ceil(log10(fpnum))
|
|
- * but doesn't need -lm. This is an
|
|
- * approximation as expo is rounded up.
|
|
- */
|
|
- (void) frexp(fpnum, &expo);
|
|
- expo = my_ceil(expo / LOG2_10);
|
|
-
|
|
- if (expo < 0)
|
|
- expo = 0;
|
|
-
|
|
- p = ecvt(fpnum, precision + 1 + expo,
|
|
- &decpt, &tmp);
|
|
- if (c == 'g') {
|
|
- if (decpt < -4 || decpt > precision)
|
|
- style = 'e';
|
|
- else
|
|
- style = 'f';
|
|
- if (decpt > 0 && (precision -= decpt) < 0)
|
|
- precision = 0;
|
|
- }
|
|
- if (tmp)
|
|
- *s++ = '-';
|
|
- else if (flags & FL_PLUS)
|
|
- *s++ = '+';
|
|
- else if (flags & FL_BLANK)
|
|
- *s++ = ' ';
|
|
-
|
|
- if (style == 'e')
|
|
- *s++ = *p++;
|
|
- else {
|
|
- if (decpt > 0) {
|
|
- /* Overflow check - should
|
|
- * never have this problem.
|
|
- */
|
|
- if (decpt > &fpbuf[sizeof(fpbuf)] - s - 8)
|
|
- decpt = &fpbuf[sizeof(fpbuf)] - s - 8;
|
|
- (void) memcpy(s, p, decpt);
|
|
- s += decpt;
|
|
- p += decpt;
|
|
- } else
|
|
- *s++ = '0';
|
|
- }
|
|
-
|
|
- /* print the fraction? */
|
|
- if (precision > 0) {
|
|
- *s++ = '.';
|
|
- /* Overflow check - should
|
|
- * never have this problem.
|
|
- */
|
|
- if (precision > &fpbuf[sizeof(fpbuf)] - s - 7)
|
|
- precision = &fpbuf[sizeof(fpbuf)] - s - 7;
|
|
- for (tmp = decpt; tmp++ < 0 &&
|
|
- precision > 0 ; precision--)
|
|
- *s++ = '0';
|
|
- tmp = strlen(p);
|
|
- if (precision > tmp)
|
|
- precision = tmp;
|
|
- /* Overflow check - should
|
|
- * never have this problem.
|
|
- */
|
|
- if (precision > &fpbuf[sizeof(fpbuf)] - s - 7)
|
|
- precision = &fpbuf[sizeof(fpbuf)] - s - 7;
|
|
- (void) memcpy(s, p, precision);
|
|
- s += precision;
|
|
- /*
|
|
- * `g' format strips trailing
|
|
- * zeros after the decimal.
|
|
- */
|
|
- if (c == 'g' && !(flags & FL_HASH)) {
|
|
- while (*--s == '0')
|
|
- ;
|
|
- if (*s != '.')
|
|
- s++;
|
|
- }
|
|
- } else if (flags & FL_HASH)
|
|
- *s++ = '.';
|
|
-
|
|
- if (style == 'e') {
|
|
- *s++ = (flags & FL_UPPER) ? 'E' : 'e';
|
|
- if (--decpt >= 0)
|
|
- *s++ = '+';
|
|
- else {
|
|
- *s++ = '-';
|
|
- decpt = -decpt;
|
|
- }
|
|
- p = &numbuf[sizeof(numbuf)];
|
|
- for (tmp = 0; tmp < 2 || decpt ; tmp++) {
|
|
- *--p = '0' + decpt % 10;
|
|
- decpt /= 10;
|
|
- }
|
|
- tmp = &numbuf[sizeof(numbuf)] - p;
|
|
- (void) memcpy(s, p, tmp);
|
|
- s += tmp;
|
|
- }
|
|
-
|
|
- len = s - fpbuf;
|
|
- s = fpbuf;
|
|
- precision = len;
|
|
- break;
|
|
- }
|
|
-#endif /* FP */
|
|
-
|
|
case 's':
|
|
if (!(s = va_arg(args, char *)))
|
|
s = "(null %s)";
|