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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 */
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 */
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/*
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/*
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FUNCTION
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FUNCTION
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<>---write a character on a stream or file
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<>, <>---write a character on a stream or file
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INDEX
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INDEX
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	fputc
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INDEX
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	fputc
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	fputc_unlocked
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INDEX
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	_fputc_r
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INDEX
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INDEX
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	_fputc_r
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	_fputc_unlocked_r
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ANSI_SYNOPSIS
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	#include
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	int fputc(int <[ch]>, FILE *<[fp]>);
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ANSI_SYNOPSIS
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	#define _BSD_SOURCE
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	#include
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	#include
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	int fputc_unlocked(int <[ch]>, FILE *<[fp]>);
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	#include
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	int fputc(int <[ch]>, FILE *<[fp]>);
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	int _fputc_r(struct _rent *<[ptr]>, int <[ch]>, FILE *<[fp]>);
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	#include
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	#include
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	int _fputc_r(struct _rent *<[ptr]>, int <[ch]>, FILE *<[fp]>);
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	int _fputc_unlocked_r(struct _rent *<[ptr]>, int <[ch]>, FILE *<[fp]>);
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TRAD_SYNOPSIS
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	#include
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	int fputc(<[ch]>, <[fp]>)
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	int <[ch]>;
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	FILE *<[fp]>;
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TRAD_SYNOPSIS
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	#define _BSD_SOURCE
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	#include
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	#include
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	int fputc(<[ch]>, <[fp]>)
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	int fputc_unlocked(<[ch]>, <[fp]>)
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	int <[ch]>;
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	int <[ch]>;
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	FILE *<[fp]>;
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	FILE *<[fp]>;
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	#include
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	int _fputc_r(<[ptr]>, <[ch]>, <[fp]>)
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	struct _reent *<[ptr]>;
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	int <[ch]>;
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	FILE *<[fp]>;
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	#include
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	#include
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	int _fputc_r(<[ptr]>, <[ch]>, <[fp]>)
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	int _fputc_unlocked_r(<[ptr]>, <[ch]>, <[fp]>)
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	struct _reent *<[ptr]>;
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	struct _reent *<[ptr]>;
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current value of the position indicator, and the position indicator
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current value of the position indicator, and the position indicator
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oadvances by one.
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oadvances by one.
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For a macro version of this function, see <>.
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For a macro version of this function, see <>.
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<> is a non-thread-safe version of <>.
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<> may only safely be used within a scope
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protected by flockfile() (or ftrylockfile()) and funlockfile().  This
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function may safely be used in a multi-threaded program if and only
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if they are called while the invoking thread owns the (FILE *)
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object, as is the case after a successful call to the flockfile() or
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ftrylockfile() functions.  If threads are disabled, then
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<> is equivalent to <>.
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The <<_fputc_r>> and <<_fputc_unlocked_r>> functions are simply reentrant
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The <<_fputc_r>> function is simply a reentrant version of <>
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versions of the above that take an additional reentrant structure
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that takes an additional reentrant structure argument: <[ptr]>.
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argument: <[ptr]>.
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RETURNS
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RETURNS
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If successful, <> returns its argument <[ch]>.  If an error
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If successful, <> returns its argument <[ch]>.  If an error
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intervenes, the result is <>.  You can use `<)>>' to
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intervenes, the result is <>.  You can use `<)>>' to
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query for errors.
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query for errors.
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PORTABILITY
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<> is required by ANSI C.
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PORTABILITY
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<> is required by ANSI C.
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<> is a BSD extension also provided by GNU libc.