From 959a1722faec6b30510c788c49dcb4b7cb96d1e0 Mon Sep 17 00:00:00 2001
From: Mystery Man <unknown@mandriva.org>
Date: Fri, 20 Feb 2004 00:03:26 +0000
Subject: This commit was manufactured by cvs2svn to create tag 'V10_0_21mdk'.

---
 mdk-stage1/dietlibc/lib/__dtostr.c | 140 -------------------------------------
 1 file changed, 140 deletions(-)
 delete mode 100644 mdk-stage1/dietlibc/lib/__dtostr.c

(limited to 'mdk-stage1/dietlibc/lib/__dtostr.c')

diff --git a/mdk-stage1/dietlibc/lib/__dtostr.c b/mdk-stage1/dietlibc/lib/__dtostr.c
deleted file mode 100644
index 580258936..000000000
--- a/mdk-stage1/dietlibc/lib/__dtostr.c
+++ /dev/null
@@ -1,140 +0,0 @@
-#include <stdlib.h>
-#include <endian.h>
-#include <math.h>
-/* convert double to string.  Helper for sprintf. */
-
-static int copystring(char* buf,int maxlen, const char* s) {
-  int i;
-  for (i=0; i<3&&i<maxlen; ++i)
-    buf[i]=s[i];
-  if (i<maxlen) { buf[i]=0; ++i; }
-  return i;
-}
-
-int __dtostr(double d,char *buf,unsigned int maxlen,unsigned int prec,unsigned int prec2) {
-#if 1
-  unsigned long long *x=(unsigned long long *)&d;
-  /* step 1: extract sign, mantissa and exponent */
-  signed long e=((*x>>52)&((1<<11)-1))-1023;
-#else
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-  signed long e=(((((unsigned long*)&d)[1])>>20)&((1<<11)-1))-1023;
-#else
-  signed long e=(((*((unsigned long*)&d))>>20)&((1<<11)-1))-1023;
-#endif
-#endif
-/*  unsigned long long m=*x & ((1ull<<52)-1); */
-  /* step 2: exponent is base 2, compute exponent for base 10 */
-  signed long e10;
-  /* step 3: calculate 10^e10 */
-  unsigned int i;
-  double backup=d;
-  double tmp;
-  char *oldbuf=buf;
-
-  if (isnan(d)) return copystring(buf,maxlen,"nan");
-  if ((i=isinf(d))) return copystring(buf,maxlen,i>0?"inf":"-inf");
-  e10=1+(long)(e*0.30102999566398119802); /* log10(2) */
-  /* Wir iterieren von Links bis wir bei 0 sind oder maxlen erreicht
-   * ist.  Wenn maxlen erreicht ist, machen wir das nochmal in
-   * scientific notation.  Wenn dann von prec noch was übrig ist, geben
-   * wir einen Dezimalpunkt aus und geben prec2 Nachkommastellen aus.
-   * Wenn prec2 Null ist, geben wir so viel Stellen aus, wie von prec
-   * noch übrig ist. */
-  if (d==0.0) {
-    prec2=prec2==0?1:prec2+2;
-    prec2=prec2>maxlen?8:prec2;
-    for (i=0; i<prec2; ++i) buf[i]='0';
-    buf[1]='.'; buf[i]=0;
-    return i;
-  }
-
-  if (d < 0.0) { d=-d; *buf='-'; --maxlen; ++buf; }
-  
-   /*
-      Perform rounding. It needs to be done before we generate any
-      digits as the carry could propagate through the whole number.
-   */
-   
-   tmp = 0.5;
-   for (i = 0; i < prec2; i++) { tmp *= 0.1; }
-   d += tmp;
-  
-  if (d < 1.0) { *buf='0'; --maxlen; ++buf; }
-/*  printf("e=%d e10=%d prec=%d\n",e,e10,prec); */
-  if (e10>0) {
-    int first=1;	/* are we about to write the first digit? */
-    tmp = 10.0;
-    i=e10;
-    while (i>10) { tmp=tmp*1e10; i-=10; }
-    while (i>1) { tmp=tmp*10; --i; }
-    /* the number is greater than 1. Iterate through digits before the
-     * decimal point until we reach the decimal point or maxlen is
-     * reached (in which case we switch to scientific notation). */
-    while (tmp>0.9) {
-      char digit;
-      double fraction=d/tmp;
-	digit=(int)(fraction);		/* floor() */
-      if (!first || digit) {
-	first=0;
-	*buf=digit+'0'; ++buf;
-	if (!maxlen) {
-	  /* use scientific notation */
-	  int len=__dtostr(backup/tmp,oldbuf,maxlen,prec,prec2);
-	  int initial=1;
-	  if (len==0) return 0;
-	  maxlen-=len; buf+=len;
-	  if (maxlen>0) {
-	    *buf='e';
-	    ++buf;
-	  }
-	  --maxlen;
-	  for (len=1000; len>0; len/=10) {
-	    if (e10>=len || !initial) {
-	      if (maxlen>0) {
-		*buf=(e10/len)+'0';
-		++buf;
-	      }
-	      --maxlen;
-	      initial=0;
-	      e10=e10%len;
-	    }
-	  }
-	  if (maxlen>0) goto fini;
-	  return 0;
-	}
-	d-=digit*tmp;
-	--maxlen;
-      }
-      tmp/=10.0;
-    }
-  }
-  else
-  {
-     tmp = 0.1;
-  }
-
-  if (buf==oldbuf) {
-    if (!maxlen) return 0; --maxlen;
-    *buf='0'; ++buf;
-  }
-  if (prec2 || prec>(unsigned int)(buf-oldbuf)+1) {	/* more digits wanted */
-    if (!maxlen) return 0; --maxlen;
-    *buf='.'; ++buf;
-    prec-=buf-oldbuf-1;
-    if (prec2) prec=prec2;
-    if (prec>maxlen) return 0;
-    while (prec>0) {
-      char digit;
-      double fraction=d/tmp;
-      digit=(int)(fraction);		/* floor() */
-      *buf=digit+'0'; ++buf;
-      d-=digit*tmp;
-      tmp/=10.0;
-      --prec;
-    }
-  }
-fini:
-  *buf=0;
-  return buf-oldbuf;
-}
-- 
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