ignore-value: make ignore_value more generic; deprecate ignore_ptr

[pspp] / lib / stdio.in.h

diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index efd2609d3efbd25bdd8b75673d6c3a9526186c06..6aee8fba5ab7381f0a2936a571b3b78d83be15bb 100644 (file)
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <stdio.h>.
 
-   Copyright (C) 2004, 2007-2010 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007-2011 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,8 +21,14 @@
 #endif
 @PRAGMA_COLUMNS@
 
-#if defined __need_FILE || defined __need___FILE
-/* Special invocation convention inside glibc header files.  */
+#if defined __need_FILE || defined __need___FILE || defined _GL_ALREADY_INCLUDING_STDIO_H
+/* Special invocation convention:
+   - Inside glibc header files.
+   - On OSF/1 5.1 we have a sequence of nested includes
+     <stdio.h> -> <getopt.h> -> <ctype.h> -> <sys/localedef.h> ->
+     <sys/lc_core.h> -> <nl_types.h> -> <mesg.h> -> <stdio.h>.
+     In this situation, the functions are not yet declared, therefore we cannot
+     provide the C++ aliases.  */
 
 #@INCLUDE_NEXT@ @NEXT_STDIO_H@
 
@@ -31,9 +37,13 @@
 
 #ifndef _GL_STDIO_H
 
+#define _GL_ALREADY_INCLUDING_STDIO_H
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STDIO_H@
 
+#undef _GL_ALREADY_INCLUDING_STDIO_H
+
 #ifndef _GL_STDIO_H
 #define _GL_STDIO_H
 
@@ -57,6 +67,13 @@
 # endif
 #endif
 
+/* Solaris 10 declares renameat in <unistd.h>, not in <stdio.h>.  */
+/* But in any case avoid namespace pollution on glibc systems.  */
+#if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \
+    && ! defined __GLIBC__
+# include <unistd.h>
+#endif
+
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -338,7 +355,7 @@ _GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)
                                _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence));
 # else
-#  if ! @HAVE_FSEEKO@
+#  if ! @HAVE_DECL_FSEEKO@
 _GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)
                                _GL_ARG_NONNULL ((1)));
 #  endif
@@ -414,7 +431,7 @@ _GL_CXXALIASWARN (ftell);
 _GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp));
 # else
-#  if ! @HAVE_FTELLO@
+#  if ! @HAVE_DECL_FTELLO@
 _GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp));
@@ -659,6 +676,9 @@ _GL_FUNCDECL_RPL_1 (__printf__, int,
                     _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...));
 #  else
+#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#    define printf rpl_printf
+#   endif
 _GL_FUNCDECL_RPL (printf, int,
                   (const char *format, ...)
                   __attribute__ ((__format__ (__printf__, 1, 2)))