diff options
Diffstat (limited to 'newlib/libc/stdio/fputwc.c')
| -rw-r--r-- | newlib/libc/stdio/fputwc.c | 83 |
1 files changed, 9 insertions, 74 deletions
diff --git a/newlib/libc/stdio/fputwc.c b/newlib/libc/stdio/fputwc.c index 9c2ef6c3b..5ec85d1ab 100644 --- a/newlib/libc/stdio/fputwc.c +++ b/newlib/libc/stdio/fputwc.c @@ -26,60 +26,34 @@ /* FUNCTION -<<fputwc>>, <<putwc>>, <<fputwc_unlocked>>, <<putwc_unlocked>>---write a wide character on a stream or file +<<fputwc>>, <<putwc>>---write a wide character on a stream or file INDEX fputwc INDEX - fputwc_unlocked -INDEX _fputwc_r INDEX - _fputwc_unlocked_r -INDEX putwc INDEX - putwc_unlocked -INDEX _putwc_r -INDEX - _putwc_unlocked_r ANSI_SYNOPSIS #include <stdio.h> #include <wchar.h> wint_t fputwc(wchar_t <[wc]>, FILE *<[fp]>); - #define _GNU_SOURCE - #include <stdio.h> - #include <wchar.h> - wint_t fputwc_unlocked(wchar_t <[wc]>, FILE *<[fp]>); - #include <stdio.h> #include <wchar.h> wint_t _fputwc_r(struct _reent *<[ptr]>, wchar_t <[wc]>, FILE *<[fp]>); #include <stdio.h> #include <wchar.h> - wint_t _fputwc_unlocked_r(struct _reent *<[ptr]>, wchar_t <[wc]>, FILE *<[fp]>); - - #include <stdio.h> - #include <wchar.h> wint_t putwc(wchar_t <[wc]>, FILE *<[fp]>); - #define _GNU_SOURCE - #include <stdio.h> - #include <wchar.h> - wint_t putwc_unlocked(wchar_t <[wc]>, FILE *<[fp]>); - #include <stdio.h> #include <wchar.h> wint_t _putwc_r(struct _reent *<[ptr]>, wchar_t <[wc]>, FILE *<[fp]>); - #include <stdio.h> - #include <wchar.h> - wint_t _putwc_unlocked_r(struct _reent *<[ptr]>, wchar_t <[wc]>, FILE *<[fp]>); - TRAD_SYNOPSIS #include <stdio.h> #include <wchar.h> @@ -87,13 +61,6 @@ TRAD_SYNOPSIS wchar_t <[wc]>; FILE *<[fp]>; - #define _GNU_SOURCE - #include <stdio.h> - #include <wchar.h> - wint_t fputwc_unlocked(<[wc]>, <[fp]>) - wchar_t <[wc]>; - FILE *<[fp]>; - #include <stdio.h> #include <wchar.h> wint_t _fputwc_r(<[ptr]>, <[wc]>, <[fp]>) @@ -103,24 +70,10 @@ TRAD_SYNOPSIS #include <stdio.h> #include <wchar.h> - wint_t _fputwc_unlocked_r(<[ptr]>, <[wc]>, <[fp]>) - struct _reent *<[ptr]>; - wchar_t <[wc]>; - FILE *<[fp]>; - - #include <stdio.h> - #include <wchar.h> wint_t putwc(<[wc]>, <[fp]>) wchar_t <[wc]>; FILE *<[fp]>; - #define _GNU_SOURCE - #include <stdio.h> - #include <wchar.h> - wint_t putwc_unlocked(<[wc]>, <[fp]>) - wchar_t <[wc]>; - FILE *<[fp]>; - #include <stdio.h> #include <wchar.h> wint_t _putwc_r(<[ptr]>, <[wc]>, <[fp]>) @@ -128,13 +81,6 @@ TRAD_SYNOPSIS wchar_t <[wc]>; FILE *<[fp]>; - #include <stdio.h> - #include <wchar.h> - wint_t _putwc_unlocked_r(<[ptr]>, <[wc]>, <[fp]>) - struct _reent *<[ptr]>; - wchar_t <[wc]>; - FILE *<[fp]>; - DESCRIPTION <<fputwc>> writes the wide character argument <[wc]> to the file or stream identified by <[fp]>. @@ -145,22 +91,13 @@ file or stream. Otherwise, the new wide character is written at the current value of the position indicator, and the position indicator oadvances by one. -<<fputwc_unlocked>> is a non-thread-safe version of <<fputwc>>. -<<fputwc_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 -<<fputwc_unlocked>> is equivalent to <<fputwc>>. - -The <<putwc>> and <<putwc_unlocked>> functions or macros function identically -to <<fputwc>> and <<fputwc_unlocked>>. They may be implemented as a macro, and -may evaluate its argument more than once. There is no reason ever to use them. +The <<putwc>> function or macro functions identically to <<fputwc>>. It +may be implemented as a macro, and may evaluate its argument more than +once. There is no reason ever to use it. -The <<_fputwc_r>>, <<_putwc_r>>, <<_fputwc_unlocked_r>>, and -<<_putwc_unlocked_r>> functions are simply reentrant versions of the above -that take an additional reentrant structure argument: <[ptr]>. +The <<_fputwc_r>> and <<_putwc_r>> functions are simply reentrant versions +of <<fputwc>> and <<putwc>> that take an additional reentrant structure +argument: <[ptr]>. RETURNS If successful, <<fputwc>> and <<putwc>> return their argument <[wc]>. @@ -168,9 +105,7 @@ If an error intervenes, the result is <<EOF>>. You can use `<<ferror(<[fp]>)>>' to query for errors. PORTABILITY -<<fputwc>> and <<putwc>> are required by C99 and POSIX.1-2001. - -<<fputwc_unlocked>> and <<putwc_unlocked>> are GNU extensions. +C99, POSIX.1-2001 */ #include <_ansi.h> @@ -182,7 +117,7 @@ PORTABILITY #include <wchar.h> #include "local.h" -wint_t +static wint_t _DEFUN(__fputwc, (ptr, wc, fp), struct _reent *ptr _AND wchar_t wc _AND |