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Diffstat (limited to 'newlib/libc/stdio/getchar.c')
-rw-r--r-- | newlib/libc/stdio/getchar.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/newlib/libc/stdio/getchar.c b/newlib/libc/stdio/getchar.c deleted file mode 100644 index da2f5dfaf..000000000 --- a/newlib/libc/stdio/getchar.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the University of California, Berkeley. The name of the - * University may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -/* -FUNCTION -<<getchar>>---read a character (macro) - -INDEX - getchar -INDEX - _getchar_r - -ANSI_SYNOPSIS - #include <stdio.h> - int getchar(void); - - int _getchar_r(struct _reent *<[reent]>); - -TRAD_SYNOPSIS - #include <stdio.h> - int getchar(); - - int _getchar_r(<[reent]>) - char * <[reent]>; - -DESCRIPTION -<<getchar>> is a macro, defined in <<stdio.h>>. You can use <<getchar>> -to get the next single character from the standard input stream. -As a side effect, <<getchar>> advances the standard input's -current position indicator. - -The alternate function <<_getchar_r>> is a reentrant version. The -extra argument <[reent]> is a pointer to a reentrancy structure. - - -RETURNS -The next character (read as an <<unsigned char>>, and cast to -<<int>>), unless there is no more data, or the host system reports a -read error; in either of these situations, <<getchar>> returns <<EOF>>. - -You can distinguish the two situations that cause an <<EOF>> result by -using `<<ferror(stdin)>>' and `<<feof(stdin)>>'. - -PORTABILITY -ANSI C requires <<getchar>>; it suggests, but does not require, that -<<getchar>> be implemented as a macro. - -Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, -<<lseek>>, <<read>>, <<sbrk>>, <<write>>. -*/ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "%W% (Berkeley) %G%"; -#endif /* LIBC_SCCS and not lint */ - -/* - * A subroutine version of the macro getchar. - */ - -#include <_ansi.h> -#include <reent.h> -#include <stdio.h> -#include "local.h" - -#undef getchar - -int -_DEFUN(_getchar_r, (reent), - struct _reent *reent) -{ - _REENT_SMALL_CHECK_INIT (reent); - return _getc_r (reent, _stdin_r (reent)); -} - -#ifndef _REENT_ONLY - -int -_DEFUN_VOID(getchar) -{ - /* CHECK_INIT is called (eventually) by __srefill_r. */ - _REENT_SMALL_CHECK_INIT (_REENT); - return _getc_r (_REENT, _stdin_r (_REENT)); -} - -#endif |