diff options
Diffstat (limited to 'newlib/libc/stdio/fwrite.c')
| -rw-r--r-- | newlib/libc/stdio/fwrite.c | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/newlib/libc/stdio/fwrite.c b/newlib/libc/stdio/fwrite.c index 6b3ff9015..f460ae38f 100644 --- a/newlib/libc/stdio/fwrite.c +++ b/newlib/libc/stdio/fwrite.c @@ -17,35 +17,22 @@ /* FUNCTION -<<fwrite>>, <<fwrite_unlocked>>---write array elements +<<fwrite>>---write array elements INDEX fwrite INDEX - fwrite_unlocked -INDEX _fwrite_r -INDEX - _fwrite_unlocked_r ANSI_SYNOPSIS #include <stdio.h> size_t fwrite(const void *restrict <[buf]>, size_t <[size]>, size_t <[count]>, FILE *restrict <[fp]>); - #define _BSD_SOURCE - #include <stdio.h> - size_t fwrite_unlocked(const void *restrict <[buf]>, size_t <[size]>, - size_t <[count]>, FILE *restrict <[fp]>); - #include <stdio.h> size_t _fwrite_r(struct _reent *<[ptr]>, const void *restrict <[buf]>, size_t <[size]>, size_t <[count]>, FILE *restrict <[fp]>); - #include <stdio.h> - size_t _fwrite_unlocked_r(struct _reent *<[ptr]>, const void *restrict <[buf]>, size_t <[size]>, - size_t <[count]>, FILE *restrict <[fp]>); - TRAD_SYNOPSIS #include <stdio.h> size_t fwrite(<[buf]>, <[size]>, <[count]>, <[fp]>) @@ -54,14 +41,6 @@ TRAD_SYNOPSIS size_t <[count]>; FILE *<[fp]>; - #define _BSD_SOURCE - #include <stdio.h> - size_t fwrite_unlocked(<[buf]>, <[size]>, <[count]>, <[fp]>) - char *<[buf]>; - size_t <[size]>; - size_t <[count]>; - FILE *<[fp]>; - #include <stdio.h> size_t _fwrite_r(<[ptr]>, <[buf]>, <[size]>, <[count]>, <[fp]>) struct _reent *<[ptr]>; @@ -70,14 +49,6 @@ TRAD_SYNOPSIS size_t <[count]>; FILE *<[fp]>; - #include <stdio.h> - size_t _fwrite_unlocked_r(<[ptr]>, <[buf]>, <[size]>, <[count]>, <[fp]>) - struct _reent *<[ptr]>; - char *<[buf]>; - size_t <[size]>; - size_t <[count]>; - FILE *<[fp]>; - DESCRIPTION <<fwrite>> attempts to copy, starting from the memory location <[buf]>, <[count]> elements (each of size <[size]>) into the file or @@ -87,17 +58,8 @@ stream identified by <[fp]>. <<fwrite>> may copy fewer elements than <<fwrite>> also advances the file position indicator (if any) for <[fp]> by the number of @emph{characters} actually written. -<<fwrite_unlocked>> is a non-thread-safe version of <<fwrite>>. -<<fwrite_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 -<<fwrite_unlocked>> is equivalent to <<fwrite>>. - -<<_fwrite_r>> and <<_fwrite_unlocked_r>> are simply reentrant versions of the -above that take an additional reentrant structure argument: <[ptr]>. +<<_fwrite_r>> is simply the reentrant version of <<fwrite>> that +takes an additional reentrant structure argument: <[ptr]>. RETURNS If <<fwrite>> succeeds in writing all the elements you specify, the @@ -108,8 +70,6 @@ the file. PORTABILITY ANSI C requires <<fwrite>>. -<<fwrite_unlocked>> is a BSD extension also provided by GNU libc. - Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>, <<lseek>>, <<read>>, <<sbrk>>, <<write>>. */ @@ -129,11 +89,6 @@ static char sccsid[] = "%W% (Berkeley) %G%"; #include "fvwrite.h" #endif -#ifdef __IMPL_UNLOCKED__ -#define _fwrite_r _fwrite_unlocked_r -#define fwrite fwrite_unlocked -#endif - /* * Write `count' objects (each size `size') from memory to the given file. * Return the number of whole objects written. |