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mbslen: Avoid collision with system function.
[gnulib.git]
/
lib
/
close-stream.c
diff --git
a/lib/close-stream.c
b/lib/close-stream.c
index
e2c3ac0
..
cf0422f
100644
(file)
--- a/
lib/close-stream.c
+++ b/
lib/close-stream.c
@@
-1,7
+1,6
@@
/* Close a stream, with nicer error checking than fclose's.
/* Close a stream, with nicer error checking than fclose's.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007 Free
- Software Foundation, Inc.
+ Copyright (C) 1998-2002, 2004, 2006-2010 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
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
@@
-33,6
+32,10
@@
otherwise. A failure might set errno to 0 if the error number
cannot be determined.
otherwise. A failure might set errno to 0 if the error number
cannot be determined.
+ A failure with errno set to EPIPE may or may not indicate an error
+ situation worth signaling to the user. See the documentation of the
+ close_stdout_set_ignore_EPIPE function for details.
+
If a program writes *anything* to STREAM, that program should close
STREAM and make sure that it succeeds before exiting. Otherwise,
suppose that you go to the extreme of checking the return status
If a program writes *anything* to STREAM, that program should close
STREAM and make sure that it succeeds before exiting. Otherwise,
suppose that you go to the extreme of checking the return status
@@
-67,7
+70,7
@@
close_stream (FILE *stream)
if (prev_fail || (fclose_fail && (some_pending || errno != EBADF)))
{
if (! fclose_fail)
if (prev_fail || (fclose_fail && (some_pending || errno != EBADF)))
{
if (! fclose_fail)
- errno = 0;
+
errno = 0;
return EOF;
}
return EOF;
}