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Diffstat (limited to 'StdLib/LibC/Stdio/getchar.c')
-rw-r--r-- | StdLib/LibC/Stdio/getchar.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/StdLib/LibC/Stdio/getchar.c b/StdLib/LibC/Stdio/getchar.c new file mode 100644 index 0000000000..d074e03924 --- /dev/null +++ b/StdLib/LibC/Stdio/getchar.c @@ -0,0 +1,72 @@ +/** @file
+ Implementation of a subroutine version of the macro getchar,
+ as declared in <stdio.h>.
+
+ Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials are licensed and made available
+ under the terms and conditions of the BSD License that accompanies this
+ distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Copyright (c) 1990, 1993
+ The Regents of the University of California. All rights reserved.
+
+ This code is derived from software contributed to Berkeley by
+ Chris Torek.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ - Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ - Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ - Neither the name of the University nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ NetBSD: getchar.c,v 1.9 2003/08/07 16:43:27 agc Exp
+ getchar.c 8.1 (Berkeley) 6/4/93
+**/
+#include <LibConfig.h>
+
+#include <stdio.h>
+#include "reentrant.h"
+#include "local.h"
+
+#undef getchar
+#undef getchar_unlocked
+
+int
+getchar( void )
+{
+ FILE *fp = stdin;
+ int r;
+
+ FLOCKFILE(fp);
+ r = __sgetc(fp);
+ FUNLOCKFILE(fp);
+ return r;
+}
+
+int
+getchar_unlocked( void )
+{
+ return (__sgetc(stdin));
+}
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