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Diffstat (limited to 'newlib/libc/stdio/putc_u.c')
-rw-r--r-- | newlib/libc/stdio/putc_u.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/newlib/libc/stdio/putc_u.c b/newlib/libc/stdio/putc_u.c deleted file mode 100644 index f710aaf57..000000000 --- a/newlib/libc/stdio/putc_u.c +++ /dev/null @@ -1,93 +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 -<<putc_unlocked>>---non-thread-safe version of putc (macro) - -INDEX - putc_unlocked -INDEX - _putc_unlocked_r - -SYNOPSIS - #include <stdio.h> - int putc_unlocked(int <[ch]>, FILE *<[fp]>); - - #include <stdio.h> - int _putc_unlocked_r(struct _reent *<[ptr]>, int <[ch]>, FILE *<[fp]>); - -DESCRIPTION -<<putc_unlocked>> is a non-thread-safe version of <<putc>> declared in -<<stdio.h>>. <<putc_unlocked>> may only safely be used within a scope -protected by flockfile() (or ftrylockfile()) and funlockfile(). These -functions may safely be used in a multi-threaded program if and only -if they are called while the invoking thread owns the ( FILE *) -object, as is the case after a successful call to the flockfile() or -ftrylockfile() functions. If threads are disabled, then -<<putc_unlocked>> is equivalent to <<putc>>. - -The function <<_putc_unlocked_r>> is simply the reentrant version of -<<putc_unlocked>> that takes an additional reentrant structure pointer -argument: <[ptr]>. - -RETURNS -See <<putc>>. - -PORTABILITY -POSIX 1003.1 requires <<putc_unlocked>>. <<putc_unlocked>> may be -implemented as a macro, so arguments should not have side-effects. - -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 */ - -#include <_ansi.h> -#include <stdio.h> - -/* - * A subroutine version of the macro putc_unlocked. - */ - -#undef putc_unlocked - -int -_DEFUN(_putc_unlocked_r, (ptr, c, fp), - struct _reent *ptr _AND - int c _AND - register FILE *fp) -{ - /* CHECK_INIT is (eventually) called by __swbuf. */ - - return __sputc_r (ptr, c, fp); -} - -#ifndef _REENT_ONLY -int -_DEFUN(putc_unlocked, (c, fp), - int c _AND - register FILE *fp) -{ - /* CHECK_INIT is (eventually) called by __swbuf. */ - - return __sputc_r (_REENT, c, fp); -} -#endif /* !_REENT_ONLY */ |