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regex_internal.h: define __attribute_warn_unused_result__
[gnulib.git]
/
doc
/
posix-functions
/
freopen.texi
diff --git
a/doc/posix-functions/freopen.texi
b/doc/posix-functions/freopen.texi
index
b446823
..
c8b60c2
100644
(file)
--- a/
doc/posix-functions/freopen.texi
+++ b/
doc/posix-functions/freopen.texi
@@
-23,4
+23,9
@@
This function does not fail when the file name argument ends in a slash
and (without the slash) names a nonexistent file or a file that is not a
directory, on some platforms:
HP-UX 11.00, Solaris 9, Irix 5.3.
and (without the slash) names a nonexistent file or a file that is not a
directory, on some platforms:
HP-UX 11.00, Solaris 9, Irix 5.3.
+@item
+Applications should not assume that @code{fileno(f)} will be the same
+before and after a call to @code{freopen(name,mode,f)}. However, the
+module freopen-safer can at least protect @code{stdin}, @code{stdout},
+and @code{stderr}.
@end itemize
@end itemize