Updated to fedora-glibc-20050912T0656

3 files changed, 18 insertions, 16 deletions

diff --git a/libio/fileops.c b/libio/fileops.c
index 19151cf188..3ad9b74011 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997-2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -826,10 +826,10 @@ _IO_new_file_overflow (f, ch)
       return EOF;
     }
   /* If currently reading or no buffer allocated. */
-  if ((f->_flags & _IO_CURRENTLY_PUTTING) == 0 || f->_IO_write_base == 0)
+  if ((f->_flags & _IO_CURRENTLY_PUTTING) == 0 || f->_IO_write_base == NULL)
     {
       /* Allocate a buffer if needed. */
-      if (f->_IO_write_base == 0)
+      if (f->_IO_write_base == NULL)
 	{
 	  INTUSE(_IO_doallocbuf) (f);
 	  _IO_setg (f, f->_IO_buf_base, f->_IO_buf_base, f->_IO_buf_base);
@@ -1338,7 +1338,9 @@ _IO_new_file_xsputn (f, data, n)
       _IO_size_t block_size, do_write;
       /* Next flush the (full) buffer. */
       if (_IO_OVERFLOW (f, EOF) == EOF)
-	return n - to_do;
+	/* If nothing else has to be written we must not signal the
+	   caller that everything has been written.  */
+	return to_do == 0 ? EOF : n - to_do;
 
       /* Try to maintain alignment: write a whole number of blocks.
 	 dont_write is what gets left over. */
diff --git a/libio/oldfileops.c b/libio/oldfileops.c
index b9efca7aa8..2dd618215b 100644
--- a/libio/oldfileops.c
+++ b/libio/oldfileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997-2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -752,7 +752,7 @@ _IO_old_file_xsputn (f, data, n)
       _IO_size_t block_size, do_write;
       /* Next flush the (full) buffer. */
       if (__overflow (f, EOF) == EOF)
-	return n - to_do;
+	return to_do == 0 ? 0 : n - to_do;
 
       /* Try to maintain alignment: write a whole number of blocks.
 	 dont_write is what gets left over. */
diff --git a/libio/stdio.h b/libio/stdio.h
index ac42b3e2ac..4c1fe287e3 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -401,7 +401,7 @@ extern int fscanf (FILE *__restrict __stream,
 extern int scanf (__const char *__restrict __format, ...) __wur;
 /* Read formatted input from S.  */
 extern int sscanf (__const char *__restrict __s,
-		   __const char *__restrict __format, ...) __THROW __wur;
+		   __const char *__restrict __format, ...) __THROW;
 __END_NAMESPACE_STD
 
 #ifdef	__USE_ISOC99
@@ -424,7 +424,7 @@ extern int vscanf (__const char *__restrict __format, _G_va_list __arg)
 /* Read formatted input from S into argument list ARG.  */
 extern int vsscanf (__const char *__restrict __s,
 		    __const char *__restrict __format, _G_va_list __arg)
-     __THROW __attribute__ ((__format__ (__scanf__, 2, 0))) __wur;
+     __THROW __attribute__ ((__format__ (__scanf__, 2, 0)));
 __END_NAMESPACE_C99
 #endif /* Use ISO C9x.  */
 
@@ -596,7 +596,7 @@ extern int puts (__const char *__s);
 
    This function is a possible cancellation points and therefore not
    marked with __THROW.  */
-extern int ungetc (int __c, FILE *__stream) __wur;
+extern int ungetc (int __c, FILE *__stream);
 
 
 /* Read chunks of generic data from STREAM.
@@ -722,16 +722,16 @@ __BEGIN_NAMESPACE_STD
 /* Clear the error and EOF indicators for STREAM.  */
 extern void clearerr (FILE *__stream) __THROW;
 /* Return the EOF indicator for STREAM.  */
-extern int feof (FILE *__stream) __THROW;
+extern int feof (FILE *__stream) __THROW __wur;
 /* Return the error indicator for STREAM.  */
-extern int ferror (FILE *__stream) __THROW;
+extern int ferror (FILE *__stream) __THROW __wur;
 __END_NAMESPACE_STD
 
 #ifdef __USE_MISC
 /* Faster versions when locking is not required.  */
 extern void clearerr_unlocked (FILE *__stream) __THROW;
-extern int feof_unlocked (FILE *__stream) __THROW;
-extern int ferror_unlocked (FILE *__stream) __THROW;
+extern int feof_unlocked (FILE *__stream) __THROW __wur;
+extern int ferror_unlocked (FILE *__stream) __THROW __wur;
 #endif
 
 
@@ -752,12 +752,12 @@ __END_NAMESPACE_STD
 
 #ifdef	__USE_POSIX
 /* Return the system file descriptor for STREAM.  */
-extern int fileno (FILE *__stream) __THROW;
+extern int fileno (FILE *__stream) __THROW __wur;
 #endif /* Use POSIX.  */
 
 #ifdef __USE_MISC
 /* Faster version when locking is not required.  */
-extern int fileno_unlocked (FILE *__stream) __THROW;
+extern int fileno_unlocked (FILE *__stream) __THROW __wur;
 #endif
 
 
@@ -767,7 +767,7 @@ extern int fileno_unlocked (FILE *__stream) __THROW;
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern FILE *popen (__const char *__command, __const char *__modes);
+extern FILE *popen (__const char *__command, __const char *__modes) __wur;
 
 /* Close a stream opened by popen and return the status of its child.