re PR c/41046 (decNumber leaves printf call in libgcc)

	PR c/41046
	* decContext.c (decContextTestEndian): Call printf only if DECCHECK.
	* decCommon.c ( decFloatShow): Define function only for DECCHECK
	or DECTRACE.

From-SVN: r150720

libdecnumber/ChangeLog

+2009-08-13  Janis Johnson  <janis187@us.ibm.com>
+
+	PR c/41046
+	* decContext.c (decContextTestEndian): Call printf only if DECCHECK.
+	* decCommon.c ( decFloatShow): Define function only for DECCHECK
+	or DECTRACE.
+
 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* Makefile.in (aclocal_deps): New variable.

libdecnumber/decCommon.c

@@ -1157,6 +1157,7 @@ uInt decFloatRadix(const decFloat *df) {
   return 10;
   } /* decFloatRadix */
 
+#if (DECCHECK || DECTRACE)
 /* ------------------------------------------------------------------ */
 /* decFloatShow -- printf a decFloat in hexadecimal and decimal       */
 /*   df  is the decFloat to show				      */
@@ -1183,6 +1184,7 @@ void decFloatShow(const decFloat *df, const char *tag) {
   printf(">%s> %s [big-endian]	%s\n", tag, hexbuf, buff);
   return;
   } /* decFloatShow */
+#endif
 
 /* ------------------------------------------------------------------ */
 /* decFloatToBCD -- get sign, exponent, and BCD8 from a decFloat      */

libdecnumber/decContext.c

@@ -31,7 +31,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 /* ------------------------------------------------------------------ */
 
 #include <string.h>	      /* for strcmp */
+#ifdef DECCHECK
 #include <stdio.h>	      /* for printf if DECCHECK */
+#endif
 #include "dconfig.h"	      /* for GCC definitions */
 #include "decContext.h"       /* context and base types */
 #include "decNumberLocal.h"   /* decNumber local types, etc. */
@@ -395,8 +397,10 @@ Int decContextTestEndian(Flag quiet) {
     if (!quiet) {
       if (LITEND) adj="little";
 	     else adj="big";
+#if DECCHECK
       printf("Warning: DECLITEND is set to %d, but this computer appears to be %s-endian\n",
 	     DECLITEND, adj);
+#endif
       }
     res=(Int)LITEND-dle;
     }