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| author | Yaakov Selkowitz <yselkowi@redhat.com> | 2011-05-19 07:21:42 +0000 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowi@redhat.com> | 2011-05-19 07:21:42 +0000 |
| commit | 831826db9440c6d8f94cc57c85208d0c2674119e (patch) | |
| tree | a65c0ef1a958d0b101fe6db796ab6838f40ddc65 /newlib | |
| parent | 503ff5adc19e7d0eb5998dc3f6e4906e4aaebfa5 (diff) | |
| download | cygnal-831826db9440c6d8f94cc57c85208d0c2674119e.tar.gz cygnal-831826db9440c6d8f94cc57c85208d0c2674119e.tar.bz2 cygnal-831826db9440c6d8f94cc57c85208d0c2674119e.zip | |
* libc/include/stdio_ext.h: New header.
* libc/stdio/fpurge.c [!__rtems__] (__fpurge): New function.
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/ChangeLog | 5 | ||||
| -rw-r--r-- | newlib/libc/include/stdio_ext.h | 22 | ||||
| -rw-r--r-- | newlib/libc/stdio/fpurge.c | 23 |
3 files changed, 50 insertions, 0 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 5ae2a34b7..cbba19330 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,8 @@ +2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * libc/include/stdio_ext.h: New header. + * libc/stdio/fpurge.c [!__rtems__] (__fpurge): New function. + 2011-05-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * Makefile.am (install-data-local): Fix condition and rm call. diff --git a/newlib/libc/include/stdio_ext.h b/newlib/libc/include/stdio_ext.h new file mode 100644 index 000000000..fcfb662a0 --- /dev/null +++ b/newlib/libc/include/stdio_ext.h @@ -0,0 +1,22 @@ +/* + * stdio_ext.h + * + * Definitions for I/O internal operations, originally from Solaris. + */ + +#ifndef _STDIO_EXT_H_ +#define _STDIO_EXT_H_ + +#ifdef __rtems__ +#error "<stdio_ext.h> not supported" +#endif + +#include <stdio.h> + +_BEGIN_STD_C + +void _EXFUN(__fpurge,(FILE *)); + +_END_STD_C + +#endif /* _STDIO_EXT_H_ */ diff --git a/newlib/libc/stdio/fpurge.c b/newlib/libc/stdio/fpurge.c index 41228efd7..7e23bb7fd 100644 --- a/newlib/libc/stdio/fpurge.c +++ b/newlib/libc/stdio/fpurge.c @@ -11,6 +11,8 @@ INDEX fpurge INDEX _fpurge_r +INDEX + __fpurge ANSI_SYNOPSIS #include <stdio.h> @@ -18,6 +20,11 @@ ANSI_SYNOPSIS int _fpurge_r(struct _reent *<[reent]>, FILE *<[fp]>); + #include <stdio.h> + #include <stdio_ext.h> + void __fpurge(FILE *<[fp]>); + + DESCRIPTION Use <<fpurge>> to clear all buffers of the given stream. For output streams, this discards data not yet written to disk. For input streams, @@ -26,6 +33,8 @@ but not yet read via <<getc>>. This is more severe than <<fflush>>, and generally is only needed when manually altering the underlying file descriptor of a stream. +<<__fpurge>> behaves exactly like <<fpurge>> but does not return a value. + The alternate function <<_fpurge_r>> is a reentrant version, where the extra argument <[reent]> is a pointer to a reentrancy structure, and <[fp]> must not be NULL. @@ -42,6 +51,9 @@ No supporting OS subroutines are required. #include <_ansi.h> #include <stdio.h> +#ifndef __rtems__ +#include <stdio_ext.h> +#endif #include <errno.h> #include "local.h" @@ -87,4 +99,15 @@ _DEFUN(fpurge, (fp), return _fpurge_r (_REENT, fp); } +#ifndef __rtems__ + +void +_DEFUN(__fpurge, (fp), + register FILE * fp) +{ + _fpurge_r (_REENT, fp); +} + +#endif + #endif /* _REENT_ONLY */ |