--- gforth/prim	2005/01/28 21:36:45	1.167
+++ gforth/prim	2005/07/27 19:44:20	1.171
@@ -291,7 +291,6 @@ assert(0);
 #else
 a_pfa = PFA(a_cfa);
 nest = (Cell)IP;
-IF_spTOS(spTOS = sp[0]);
 #ifdef DEBUG
     {
       CFA_TO_NAME(a_cfa);
@@ -805,20 +804,20 @@ n = n1*n2;
 
 /	( n1 n2 -- n )		core	slash
 n = n1/n2;
-if(FLOORED_DIV && (n1 < 0) != (n2 < 0) && (n1%n2 != 0)) n--;
+if(FLOORED_DIV && ((n1^n2) < 0) && (n1%n2 != 0)) n--;
 :
  /mod nip ;
 
 mod	( n1 n2 -- n )		core
 n = n1%n2;
-if(FLOORED_DIV && (n1 < 0) != (n2 < 0) && n!=0) n += n2;
+if(FLOORED_DIV && ((n1^n2) < 0) && n!=0) n += n2;
 :
  /mod drop ;
 
 /mod	( n1 n2 -- n3 n4 )		core		slash_mod
 n4 = n1/n2;
 n3 = n1%n2; /* !! is this correct? look into C standard! */
-if (FLOORED_DIV && (n1<0) != (n2<0) && n3!=0) {
+if (FLOORED_DIV && ((n1^n2) < 0) && n3!=0) {
   n4--;
   n3+=n2;
 }
@@ -840,7 +839,7 @@ n5=DLO(r);
 /* assumes that the processor uses either floored or symmetric division */
 n5 = d/n3;
 n4 = d%n3;
-if (FLOORED_DIV && (d<0) != (n3<0) && n4!=0) {
+if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) {
   n5--;
   n4+=n3;
 }
@@ -857,11 +856,11 @@ DCell d = (DCell)n1 * (DCell)n2;
 #endif
 #ifdef BUGGY_LL_DIV
 DCell r = fmdiv(d,n3);
-n4=DHI(r);
+n4=DLO(r);
 #else
 /* assumes that the processor uses either floored or symmetric division */
 n4 = d/n3;
-if (FLOORED_DIV && (d<0) != (n3<0) && (d%n3)!=0) n4--;
+if (FLOORED_DIV && ((DHI(d)^n3)<0) && (d%n3)!=0) n4--;
 #endif
 :
  */mod nip ;
@@ -888,7 +887,7 @@ fm/mod	( d1 n1 -- n2 n3 )		core		f_m_sla
 #ifdef BUGGY_LL_DIV
 #ifdef ASM_SM_SLASH_REM
 ASM_SM_SLASH_REM(d1.lo, d1.hi, n1, n2, n3);
-if ((d1.hi<0) != (n1<0) && n2!=0) {
+if (((DHI(d1)^n1)<0) && n2!=0) {
   n3--;
   n2+=n1;
 }
@@ -900,7 +899,7 @@ n3=DLO(r);
 #else
 #ifdef ASM_SM_SLASH_REM4
 ASM_SM_SLASH_REM4(d1, n1, n2, n3);
-if ((d1<0) != (n1<0) && n2!=0) {
+if (((DHI(d1)^n1)<0) && n2!=0) {
   n3--;
   n2+=n1;
 }
@@ -909,7 +908,7 @@ if ((d1<0) != (n1<0) && n2!=0) {
 n3 = d1/n1;
 n2 = d1%n1;
 /* note that this 1%-3>0 is optimized by the compiler */
-if (1%-3>0 && (d1<0) != (n1<0) && n2!=0) {
+if (1%-3>0 && ((DHI(d1)^n1)<0) && n2!=0) {
   n3--;
   n2+=n1;
 }
@@ -939,7 +938,7 @@ ASM_SM_SLASH_REM4(d1, n1, n2, n3);
 n3 = d1/n1;
 n2 = d1%n1;
 /* note that this 1%-3<0 is optimized by the compiler */
-if (1%-3<0 && (d1<0) != (n1<0) && n2!=0) {
+if (1%-3<0 && ((DHI(d1)^n1)<0) && n2!=0) {
   n3++;
   n2-=n1;
 }
@@ -2150,6 +2149,9 @@ f2=FLAG(isdigit((unsigned)(sig[0]))!=0);
 siglen=strlen(sig);
 if (siglen>u) /* happens in glibc-2.1.3 if 999.. is rounded up */
   siglen=u;
+if (!f2) /* workaround Cygwin trailing 0s for Inf and Nan */
+  for (; sig[siglen-1]=='0'; siglen--);
+    ;
 memcpy(c_addr,sig,siglen);
 memset(c_addr+siglen,f2?'0':' ',u-siglen);