merge from gcc

diff --git a/include/ChangeLog b/include/ChangeLog
index 6343df66c376590fbca95c4000c5c0049e71036a..1e1e4b81c9d59750b40ac96b6b1b69650f1cf271 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2005-05-28  Eli Zaretskii  <eliz@gnu.org>
+
+       * libiberty.h: (snprintf) [!HAVE_DECL_SNPRINTF]: Declare if
+       needed.
+       (vsnprintf) [!HAVE_DECL_VSNPRINTF]: Declare if needed.
+
 2005-05-25  Richard Henderson  <rth@redhat.com>
 
        * demangle.h (DEMANGLE_COMPONENT_HIDDEN_ALIAS): New.

diff --git a/include/libiberty.h b/include/libiberty.h
index 9af981cd74ea95e73f11d28322d348aca2ef5bc1..75cbedc23dd468ed4b47e3e8d2429b200fe1c7a7 100644 (file)
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -531,6 +531,16 @@ extern int vasprintf (char **, const char *, va_list)
   ATTRIBUTE_PRINTF(2,0);
 #endif
 
+#if defined(HAVE_DECL_SNPRINTF) && !HAVE_DECL_SNPRINTF
+/* Like sprintf but prints at most N characters.  */
+extern int snprintf (char *, size_t, const char *, ...) ATTRIBUTE_PRINTF_3;
+#endif
+
+#if defined(HAVE_DECL_VSNPRINTF) && !HAVE_DECL_VSNPRINTF
+/* Like vsprintf but prints at most N characters.  */
+extern int vsnprintf (char *, size_t, const char *, va_list);
+#endif
+
 #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
 
 /* Drastically simplified alloca configurator.  If we're using GCC,

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 853e897ae4c7e23ab2466627ff7f6aa148cae968..9cf2b1dafe6785017bbe5f49acfa4274c94a4e2b 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2005-05-28  Eli Zaretskii  <eliz@gnu.org>
+
+       * configure.ac: Add snprintf and vsnprintf to AC_CHEK_DECLS.
+       * config.in, configure: Regenerate.
+
 2005-05-25  Richard Henderson  <rth@redhat.com>
 
        * cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_HIDDEN_ALIAS.
@@ -8,7 +13,7 @@
 2005-05-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
        * configure.ac: Check declarations for calloc(), getenv(),
-       malloc(), realloc() and sbrk(). 
+       malloc(), realloc() and sbrk().
        * config.in: Regenerate.
        * configure: Likewise.
 
@@ -20,7 +25,7 @@
        (concat): Use XNEWVEC instead of xmalloc.
        (reconcat): Likewise.
        * cp-demangle.c (struct d_print_template): Rename member
-       "template" to "template_decl".  Adjust use throughout the file. 
+       "template" to "template_decl".  Adjust use throughout the file.
        (d_print_resize): Properly cast return value of realloc().
        (cplus_demangle_print): Same for malloc().
        (d_demangle): Likewise.
@@ -50,7 +55,7 @@
        * getpwd.c (getpwd): Use XNEWVEC.
        (htab_create_alloc_ex): Use C90 prototype-style.
        * lrealpath.c (lrealpath): Appropriately cast return value of
-       malloc(). 
+       malloc().
        * make-relative-prefix.c (save_string): Likewise.
        * make-temp-file.c (try_dir): Rename from "try".  Adjust use in
        the file.

diff --git a/libiberty/config.in b/libiberty/config.in
index 0c2778b916f35869d5c099e5329aecf7d84b7950..804945d70b4205c47a56dcd387cfa74f51e6f27a 100644 (file)
--- a/libiberty/config.in
+++ b/libiberty/config.in
@@ -68,10 +68,18 @@
    */
 #undef HAVE_DECL_SBRK
 
+/* Define to 1 if you have the declaration of `snprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_SNPRINTF
+
 /* Define to 1 if you have the declaration of `vasprintf', and to 0 if you
    don't. */
 #undef HAVE_DECL_VASPRINTF
 
+/* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_VSNPRINTF
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 

diff --git a/libiberty/configure b/libiberty/configure
index 931989dfc95a6ba3c7ee944a75978907e7acbb87..48407c9a8b226f5afa07ca5be6b84138dee82f81 100755 (executable)
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -5299,6 +5299,146 @@ else
 _ACEOF
 
 
+fi
+echo "$as_me:$LINENO: checking whether snprintf is declared" >&5
+echo $ECHO_N "checking whether snprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_snprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef snprintf
+  char *p = (char *) snprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_snprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_snprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_snprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_snprintf" >&6
+if test $ac_cv_have_decl_snprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SNPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SNPRINTF 0
+_ACEOF
+
+
+fi
+echo "$as_me:$LINENO: checking whether vsnprintf is declared" >&5
+echo $ECHO_N "checking whether vsnprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_vsnprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef vsnprintf
+  char *p = (char *) vsnprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_vsnprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_vsnprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_vsnprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_vsnprintf" >&6
+if test $ac_cv_have_decl_vsnprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VSNPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VSNPRINTF 0
+_ACEOF
+
+
 fi
 
 
@@ -7214,6 +7354,146 @@ else
 _ACEOF
 
 
+fi
+echo "$as_me:$LINENO: checking whether snprintf is declared" >&5
+echo $ECHO_N "checking whether snprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_snprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef snprintf
+  char *p = (char *) snprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_snprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_snprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_snprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_snprintf" >&6
+if test $ac_cv_have_decl_snprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SNPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SNPRINTF 0
+_ACEOF
+
+
+fi
+echo "$as_me:$LINENO: checking whether vsnprintf is declared" >&5
+echo $ECHO_N "checking whether vsnprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_vsnprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef vsnprintf
+  char *p = (char *) vsnprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+        { ac_try='test -z "$ac_c_werror_flag"
+                        || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+        { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_vsnprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_vsnprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_vsnprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_vsnprintf" >&6
+if test $ac_cv_have_decl_vsnprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VSNPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VSNPRINTF 0
+_ACEOF
+
+
 fi
 
 

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index bd1e458347759833b5b48de9f4c2d6963cd4de8e..97abc3270385ac408f9d7f98f1b590361e698c3b 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -282,7 +282,7 @@ if test "x" = "y"; then
   sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
   pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \
   realpath canonicalize_file_name __fsetlocking)
-  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
   AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
   AC_DEFINE(HAVE_SYS_NERR,    1, [Define if you have the sys_nerr variable.])
   AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
@@ -518,7 +518,7 @@ if test -z "${setobjs}"; then
     [AC_MSG_RESULT([no])])
 
   AC_CHECK_FUNCS($checkfuncs)
-  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
   AC_CHECK_DECLS([calloc, getenv, malloc, realloc, sbrk])
   libiberty_NEED_DECLARATION(canonicalize_file_name)
 fi