Update.
1998-07-09 Ulrich Drepper <drepper@cygnus.com> * posix/unistd.h: Simplify #ifdefs. * libio/libio.h: Undo last change due to possible C++ problems. * libio/fileops.h: Likewise.
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@ -1,3 +1,10 @@
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1998-07-09 Ulrich Drepper <drepper@cygnus.com>
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* posix/unistd.h: Simplify #ifdefs.
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* libio/libio.h: Undo last change due to possible C++ problems.
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* libio/fileops.h: Likewise.
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1998-07-09 13:34 Ulrich Drepper <drepper@cygnus.com>
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1998-07-09 13:34 Ulrich Drepper <drepper@cygnus.com>
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* grp/grp.h: Define gid_t also for __USE_XOPEN.
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* grp/grp.h: Define gid_t also for __USE_XOPEN.
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4
FAQ
4
FAQ
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@ -947,7 +947,7 @@ new type.
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{UD,AJ} On Linux, the use of kernel headers is reduced to the minimum. This
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{UD,AJ} On Linux, the use of kernel headers is reduced to the minimum. This
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gives Linus the ability to change the headers more freely. Also, user
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gives Linus the ability to change the headers more freely. Also, user
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programs are now insulated from changes in the size of kernel data
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programs are not insulated from changes in the size of kernel data
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structures.
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structures.
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For example, the sigset_t type is 32 or 64 bits wide in the kernel. In
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For example, the sigset_t type is 32 or 64 bits wide in the kernel. In
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@ -1069,7 +1069,7 @@ To fix those programs you've got to initialize the variable at run time.
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This can be done, e.g. in main, like:
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This can be done, e.g. in main, like:
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static FILE *InPtr;
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static FILE *InPtr;
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int main(void)
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int main(void)
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{
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{
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InPtr = stdin;
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InPtr = stdin;
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}
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}
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4
FAQ.in
4
FAQ.in
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@ -791,7 +791,7 @@ new type.
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{UD,AJ} On Linux, the use of kernel headers is reduced to the minimum. This
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{UD,AJ} On Linux, the use of kernel headers is reduced to the minimum. This
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gives Linus the ability to change the headers more freely. Also, user
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gives Linus the ability to change the headers more freely. Also, user
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programs are now insulated from changes in the size of kernel data
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programs are not insulated from changes in the size of kernel data
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structures.
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structures.
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For example, the sigset_t type is 32 or 64 bits wide in the kernel. In
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For example, the sigset_t type is 32 or 64 bits wide in the kernel. In
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@ -910,7 +910,7 @@ To fix those programs you've got to initialize the variable at run time.
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This can be done, e.g. in main, like:
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This can be done, e.g. in main, like:
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static FILE *InPtr;
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static FILE *InPtr;
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int main(void)
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int main(void)
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{
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{
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InPtr = stdin;
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InPtr = stdin;
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}
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}
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@ -316,7 +316,7 @@ _IO_do_write (fp, data, to_do)
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fp->_cur_column = _IO_adjust_column (fp->_cur_column - 1, data, to_do) + 1;
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fp->_cur_column = _IO_adjust_column (fp->_cur_column - 1, data, to_do) + 1;
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_IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
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_IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
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fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_buf_base;
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fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_buf_base;
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fp->_IO_write_end = ((fp->_flags & (_IO_UNBUFFERED))
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fp->_IO_write_end = ((fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
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? fp->_IO_buf_base : fp->_IO_buf_end);
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? fp->_IO_buf_base : fp->_IO_buf_end);
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return count != to_do ? EOF : 0;
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return count != to_do ? EOF : 0;
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}
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}
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@ -410,9 +410,9 @@ _IO_file_overflow (f, ch)
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f->_IO_write_end = f->_IO_buf_end;
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f->_IO_write_end = f->_IO_buf_end;
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f->_IO_read_base = f->_IO_read_ptr = f->_IO_read_end;
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f->_IO_read_base = f->_IO_read_ptr = f->_IO_read_end;
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if (f->_flags & (_IO_UNBUFFERED))
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f->_IO_write_end = f->_IO_write_ptr;
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f->_flags |= _IO_CURRENTLY_PUTTING;
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f->_flags |= _IO_CURRENTLY_PUTTING;
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if (f->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
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f->_IO_write_end = f->_IO_write_ptr;
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}
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}
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if (ch == EOF)
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if (ch == EOF)
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return _IO_do_flush (f);
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return _IO_do_flush (f);
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@ -286,24 +286,10 @@ extern int __overflow __P ((_IO_FILE *, int));
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((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \
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((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \
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&& __underflow (_fp) == EOF ? EOF \
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&& __underflow (_fp) == EOF ? EOF \
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: *(unsigned char *) (_fp)->_IO_read_ptr)
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: *(unsigned char *) (_fp)->_IO_read_ptr)
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#define _IO_putc_unlocked(_ch, _fp) \
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#ifdef __GNUC__
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# define _IO_putc_unlocked(_ch, _fp) \
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(__extension__ \
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({ unsigned char _chl = (_ch); \
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(((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end \
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|| (_chl == '\n' && ((_fp)->_flags & _IO_LINE_BUF))) \
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? __overflow (_fp, (unsigned char) _chl) \
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: (unsigned char) (*(_fp)->_IO_write_ptr++ = _chl)); }))
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#else
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# define _IO_putc_unlocked(_ch, _fp) \
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(((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \
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(((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \
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? __overflow (_fp, (unsigned char) (_ch)) \
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? __overflow (_fp, (unsigned char) (_ch)) \
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: ((unsigned char) (*(_fp)->_IO_write_ptr = (_ch)) == '\n' \
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: (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch)))
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&& ((_fp)->_flags & _IO_LINE_BUF) \
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? __overflow (_fp, (unsigned char) *(_fp)->_IO_write_ptr) \
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: (unsigned char) (*(_fp)->_IO_write_ptr++)))
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#endif
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#define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0)
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#define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0)
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#define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)
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#define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)
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@ -1070,7 +1070,7 @@ extern int rename __P ((__const char *__old, __const char *__new));
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#endif
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#endif
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#if defined __USE_POSIX199309 || defined __USE_UNIX98
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#ifdef __USE_POSIX199309
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/* This function is only available if the system has POSIX threads. */
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/* This function is only available if the system has POSIX threads. */
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/* Install handlers to be called when a new process is created with FORK.
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/* Install handlers to be called when a new process is created with FORK.
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