diff options
Diffstat (limited to 'system/ksh-openbsd/patches/02-remove_fp.diff')
| -rw-r--r-- | system/ksh-openbsd/patches/02-remove_fp.diff | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/system/ksh-openbsd/patches/02-remove_fp.diff b/system/ksh-openbsd/patches/02-remove_fp.diff deleted file mode 100644 index 06f586e5c8..0000000000 --- a/system/ksh-openbsd/patches/02-remove_fp.diff +++ /dev/null @@ -1,215 +0,0 @@ -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)"; |