* stdio-common/_itowa.c: Don't compile _itowa for 64-bit

platforms.
	* stdio-common/_itoa.c: Don't compile in _itoa and _fitoa for
	64-bit platforms.
	* malloc/mtrace.c (tr_where): Use _fitoa_word instead of _fitoa if
	possible.
	* posix/wordexp.c (parse_arith): Use _itoa_word instead of _itoa
	if possible.

ChangeLog

@@ -1,5 +1,14 @@
 2007-01-22  Ulrich Drepper  <drepper@redhat.com>
 
+	* stdio-common/_itowa.c: Don't compile _itowa for 64-bit
+	platforms.
+	* stdio-common/_itoa.c: Don't compile in _itoa and _fitoa for
+	64-bit platforms.
+	* malloc/mtrace.c (tr_where): Use _fitoa_word instead of _fitoa if
+	possible.
+	* posix/wordexp.c (parse_arith): Use _itoa_word instead of _itoa
+	if possible.
+
 	[BZ #3902]
 	* stdio-common/_itoa.c (_itoa): Make sure at least a zero is emitted.
 	* stdio-common/Makefile (tests): Add bug17.

malloc/mtrace.c

@@ -1,5 +1,5 @@
 /* More debugging hooks for `malloc'.
-   Copyright (C) 1991-1994,1996-2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1991-1994,1996-2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 		 Written April 2, 1991 by John Gilmore of Cygnus Support.
 		 Based on mcheck.c by Mike Haertel.
@@ -28,6 +28,7 @@
 
 #include <dlfcn.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -113,15 +114,20 @@ tr_where (caller)
 	      buf = alloca (len + 6 + 2 * sizeof (void *));
 
 	      buf[0] = '(';
-	      __stpcpy (_fitoa (caller >= (const __ptr_t) info.dli_saddr
+
-				? caller - (const __ptr_t) info.dli_saddr
+	      char *cp = __stpcpy (__mempcpy (buf + 1, info.dli_sname, len),
-				: (const __ptr_t) info.dli_saddr - caller,
-				__stpcpy (__mempcpy (buf + 1, info.dli_sname,
-						     len),
 				   caller >= (__ptr_t) info.dli_saddr
-					  ? "+0x" : "-0x"),
+				   ? "+0x" : "-0x");
-				16, 0),
+	      intptr_t offset = (caller >= (const __ptr_t) info.dli_saddr
-			")");
+				 ? caller - (const __ptr_t) info.dli_saddr
+				 : (const __ptr_t) info.dli_saddr - caller);
+# if LLONG_MAX == LONG_MAX
+	      cp = _fitoa_word (offset, cp, 16, 0);
+# else
+	      cp = _fitoa (offset, cp, 16, 0);
+# endif
+
+	      __stpcpy (cp, ")");
 	    }
 
 	  fprintf (mallstream, "@ %s%s%s[%p] ",

posix/wordexp.c

@@ -1,5 +1,5 @@
 /* POSIX.2 wordexp implementation.
-   Copyright (C) 1997-2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-2003, 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Tim Waugh <tim@cyberelk.demon.co.uk>.
 
@@ -25,6 +25,7 @@
 #include <fnmatch.h>
 #include <glob.h>
 #include <libintl.h>
+#include <limits.h>
 #include <paths.h>
 #include <pwd.h>
 #include <signal.h>
@@ -757,8 +758,13 @@ parse_arith (char **word, size_t *word_length, size_t *max_length,
 		convertme = numresult;
 
 	      result[20] = '\0';
-	      *word = w_addstr (*word, word_length, max_length,
+	      char *numstr;
-				_itoa (convertme, &result[20], 10, 0));
+#if LLONG_MAX == LONG_MAX
+	      numstr = _itoa_word (convertme, &result[20], 10, 0);
+#else
+	      numstr = _itoa (convertme, &result[20], 10, 0);
+#endif
+	      *word = w_addstr (*word, word_length, max_length, numstr);
 	      free (expr);
 	      return *word ? 0 : WRDE_NOSPACE;
 	    }

stdio-common/_itoa.c

@@ -78,6 +78,8 @@ struct base_table_t
 #endif
 
 
+/* We do not compile _itoa if we always can use _itoa_word.  */
+#if LLONG_MAX != LONG_MAX
 /* Local variables.  */
 const struct base_table_t _itoa_base_table[] attribute_hidden =
 {
@@ -156,6 +158,7 @@ const struct base_table_t _itoa_base_table[] attribute_hidden =
   /* 36 */ {SEL1(0x38e38e39ul) 0, 3, {0, 6, 0x81bf1000ul SEL2(0xf91bd1b6ul)}}
 # endif
 };
+#endif
 
 /* Lower-case digits.  */
 extern const char _itoa_lower_digits[];
@@ -201,6 +204,7 @@ _itoa_word (unsigned long value, char *buflim,
 #undef SPECIAL
 
 
+#if LLONG_MAX != LONG_MAX
 char *
 _itoa (value, buflim, base, upper_case)
      unsigned long long int value;
@@ -373,7 +377,7 @@ _itoa (value, buflim, base, upper_case)
 	      }
 	    else
 	      {
-#if (UDIV_TIME > 2 * UMUL_TIME)
+#  if UDIV_TIME > 2 * UMUL_TIME
 		mp_limb_t x;
 
 		value <<= brec->big.normalization_steps;
@@ -463,6 +467,7 @@ _itoa (value, buflim, base, upper_case)
 
   return buflim;
 }
+#endif
 
 char *
 _fitoa_word (unsigned long value, char *buf, unsigned int base, int upper_case)
@@ -474,6 +479,7 @@ _fitoa_word (unsigned long value, char *buf, unsigned int base, int upper_case)
   return buf;
 }
 
+#if LLONG_MAX != LONG_MAX
 char *
 _fitoa (unsigned long long value, char *buf, unsigned int base, int upper_case)
 {
@@ -483,3 +489,4 @@ _fitoa (unsigned long long value, char *buf, unsigned int base, int upper_case)
     *buf++ = *cp++;
   return buf;
 }
+#endif

stdio-common/_itowa.c

@@ -1,5 +1,5 @@
 /* Internal function for converting integers to ASCII.
-   Copyright (C) 1994,1995,1996,1999,2000,2002 Free Software Foundation, Inc.
+   Copyright (C) 1994-1996,1999,2000,2002,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Torbjorn Granlund <tege@matematik.su.se>
    and Ulrich Drepper <drepper@gnu.org>.
@@ -85,6 +85,7 @@ extern const wchar_t _itowa_lower_digits[] attribute_hidden;
 extern const wchar_t _itowa_upper_digits[] attribute_hidden;
 
 
+#if LLONG_MAX != LONG_MAX
 wchar_t *
 _itowa (value, buflim, base, upper_case)
      unsigned long long int value;
@@ -256,7 +257,7 @@ _itowa (value, buflim, base, upper_case)
 	      }
 	    else
 	      {
-#if (UDIV_TIME > 2 * UMUL_TIME)
+# if UDIV_TIME > 2 * UMUL_TIME
 		mp_limb_t x;
 
 		value <<= brec->big.normalization_steps;
@@ -344,3 +345,4 @@ _itowa (value, buflim, base, upper_case)
 
   return bp;
 }
+#endif