diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fflush.c | 9 | ||||
| -rw-r--r-- | lib/fpurge.c | 3 | ||||
| -rw-r--r-- | lib/freadahead.c | 3 | ||||
| -rw-r--r-- | lib/freading.c | 3 | ||||
| -rw-r--r-- | lib/fseeko.c | 6 | ||||
| -rw-r--r-- | lib/stdio-impl.h | 6 |
6 files changed, 22 insertions, 8 deletions
diff --git a/lib/fflush.c b/lib/fflush.c index 8ac5dea..5547d54 100644 --- a/lib/fflush.c +++ b/lib/fflush.c @@ -33,7 +33,8 @@ #undef fflush -#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 +/* GNU libc, BeOS, Haiku, Linux libc5 */ /* Clear the stream's ungetc buffer, preserving the value of ftello (fp). */ static void @@ -71,7 +72,8 @@ clear_ungetc_buffer (FILE *fp) #endif -#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */) +#if ! (defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1) +/* GNU libc, BeOS, Haiku, Linux libc5 */ # if (defined __sferror || defined __DragonFly__) && defined __SNPT /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */ @@ -145,7 +147,8 @@ rpl_fflush (FILE *stream) if (stream == NULL || ! freading (stream)) return fflush (stream); -#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ clear_ungetc_buffer_preserving_position (stream); diff --git a/lib/fpurge.c b/lib/fpurge.c index e00187d..b6c8fa6 100644 --- a/lib/fpurge.c +++ b/lib/fpurge.c @@ -61,7 +61,8 @@ fpurge (FILE *fp) /* Most systems provide FILE as a struct and the necessary bitmask in <stdio.h>, because they need it for implementing getc() and putc() as fast macros. */ -# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +# if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ fp->_IO_read_end = fp->_IO_read_ptr; fp->_IO_write_ptr = fp->_IO_write_base; /* Avoid memory leak when there is an active ungetc buffer. */ diff --git a/lib/freadahead.c b/lib/freadahead.c index f2dae46..3073717 100644 --- a/lib/freadahead.c +++ b/lib/freadahead.c @@ -25,7 +25,8 @@ size_t freadahead (FILE *fp) { -#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ if (fp->_IO_write_ptr > fp->_IO_write_base) return 0; return (fp->_IO_read_end - fp->_IO_read_ptr) diff --git a/lib/freading.c b/lib/freading.c index 8012a7a..ed7ad94 100644 --- a/lib/freading.c +++ b/lib/freading.c @@ -31,7 +31,8 @@ freading (FILE *fp) /* Most systems provide FILE as a struct and the necessary bitmask in <stdio.h>, because they need it for implementing getc() and putc() as fast macros. */ -# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +# if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ return ((fp->_flags & _IO_NO_WRITES) != 0 || ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0 && fp->_IO_read_base != NULL)); diff --git a/lib/fseeko.c b/lib/fseeko.c index c03be3d..93f1dfc 100644 --- a/lib/fseeko.c +++ b/lib/fseeko.c @@ -47,7 +47,8 @@ fseeko (FILE *fp, off_t offset, int whence) #endif /* These tests are based on fpurge.c. */ -#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ if (fp->_IO_read_end == fp->_IO_read_ptr && fp->_IO_write_ptr == fp->_IO_write_base && fp->_IO_save_base == NULL) @@ -121,7 +122,8 @@ fseeko (FILE *fp, off_t offset, int whence) return -1; } -#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ +#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 + /* GNU libc, BeOS, Haiku, Linux libc5 */ fp->_flags &= ~_IO_EOF_SEEN; fp->_offset = pos; #elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */ diff --git a/lib/stdio-impl.h b/lib/stdio-impl.h index 45291cf..89e26c1 100644 --- a/lib/stdio-impl.h +++ b/lib/stdio-impl.h @@ -18,6 +18,12 @@ the same implementation of stdio extension API, except that some fields have different naming conventions, or their access requires some casts. */ +/* Glibc 2.28 made _IO_IN_BACKUP private. For now, work around this + problem by defining it ourselves. FIXME: Do not rely on glibc + internals. */ +#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN +# define _IO_IN_BACKUP 0x100 +#endif /* BSD stdio derived implementations. */ |