diff options
Diffstat (limited to 'newlib/libc/stdio/putwchar.c')
| -rw-r--r-- | newlib/libc/stdio/putwchar.c | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/newlib/libc/stdio/putwchar.c b/newlib/libc/stdio/putwchar.c index cdd254217..fcb0a7dba 100644 --- a/newlib/libc/stdio/putwchar.c +++ b/newlib/libc/stdio/putwchar.c @@ -26,65 +26,34 @@ /* FUNCTION -<<putwchar>>, <<putwchar_unlocked>>---write a wide character to standard output +<<putwchar>>---write a wide character to standard output INDEX putwchar INDEX - putwchar_unlocked -INDEX _putwchar_r -INDEX - _putwchar_unlocked_r ANSI_SYNOPSIS #include <wchar.h> wint_t putwchar(wchar_t <[wc]>); - #include <wchar.h> - wint_t putwchar_unlocked(wchar_t <[wc]>); - - #include <wchar.h> wint_t _putwchar_r(struct _reent *<[reent]>, wchar_t <[wc]>); - #include <wchar.h> - wint_t _putwchar_unlocked_r(struct _reent *<[reent]>, wchar_t <[wc]>); - TRAD_SYNOPSIS #include <wchar.h> wint_t putwchar(<[wc]>) wchar_t <[wc]>; - #include <wchar.h> - wint_t putwchar_unlocked(<[wc]>) - wchar_t <[wc]>; - - #include <wchar.h> wint_t _putwchar_r(<[reent]>, <[wc]>) struct _reent *<[reent]>; wchar_t <[wc]>; - #include <wchar.h> - wint_t _putwchar_unlocked_r(<[reent]>, <[wc]>) - struct _reent *<[reent]>; - wchar_t <[wc]>; - DESCRIPTION The <<putwchar>> function or macro is the wide-character equivalent of the <<putchar>> function. It writes the wide character wc to stdout. -<<putwchar_unlocked>> is a non-thread-safe version of <<putwchar>>. -<<putwchar_unlocked>> may only safely be used within a scope -protected by flockfile() (or ftrylockfile()) and funlockfile(). This -function 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 -<<putwchar_unlocked>> is equivalent to <<putwchar>>. - -The alternate functions <<_putwchar_r>> and <<_putwchar_unlocked_r>> are -reentrant versions of the above. The extra argument <[reent]> is a pointer -to a reentrancy structure. +The alternate function <<_putwchar_r>> is a reentrant version. The +extra argument <[reent]> is a pointer to a reentrancy structure. RETURNS If successful, <<putwchar>> returns its argument <[wc]>. If an error @@ -92,9 +61,7 @@ intervenes, the result is <<EOF>>. You can use `<<ferror(stdin)>>' to query for errors. PORTABILITY -<<putwchar>> is required by C99. - -<<putwchar_unlocked>> is a GNU extension. +C99 */ #include <_ansi.h> |