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authortjr <tjr@FreeBSD.org>2004-03-17 01:43:08 +0000
committertjr <tjr@FreeBSD.org>2004-03-17 01:43:08 +0000
commitb4d98c68558acbe9782e24963999f922d52ccf28 (patch)
treea146c0d7f2efde65782926d4c69016d3b4715398 /lib/libc/stdio/ferror.c
parent131892ca17e9e6a23bd98f9bef05d035b36d2790 (diff)
downloadFreeBSD-src-b4d98c68558acbe9782e24963999f922d52ccf28.zip
FreeBSD-src-b4d98c68558acbe9782e24963999f922d52ccf28.tar.gz
Re-add macro versions of getc(), getchar(), putc(), putchar(), feof(),
ferror(), fileno() and clearerr(), using the value of __isthreaded to decide between the fast inline single-threaded code and the more general function equivalent. This gives most of the performance benefits of the old unsafe macros while preserving thread safety.
Diffstat (limited to 'lib/libc/stdio/ferror.c')
-rw-r--r--lib/libc/stdio/ferror.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/libc/stdio/ferror.c b/lib/libc/stdio/ferror.c
index c0fdecd..5d4c187 100644
--- a/lib/libc/stdio/ferror.c
+++ b/lib/libc/stdio/ferror.c
@@ -45,12 +45,8 @@ __FBSDID("$FreeBSD$");
#include "un-namespace.h"
#include "libc_private.h"
-/*
- * ferror has traditionally been a macro in <stdio.h>. That is no
- * longer true because it needs to be thread-safe.
- *
- * #undef ferror
- */
+#undef ferror
+
int
ferror(FILE *fp)
{
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