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authorUlrich Drepper <drepper@redhat.com>1998-07-09 15:27:41 +0000
committerUlrich Drepper <drepper@redhat.com>1998-07-09 15:27:41 +0000
commitbfcd44c39909d7542ed8b95529829ffcfb569918 (patch)
tree824f8a64459bb9b11817ae7994e04731043bb291
parente918a7feebf850a139d894db559f0bd5b5fec32d (diff)
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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.
-rw-r--r--ChangeLog7
-rw-r--r--FAQ4
-rw-r--r--FAQ.in4
-rw-r--r--libio/fileops.c6
-rw-r--r--libio/libio.h18
-rw-r--r--posix/unistd.h2
6 files changed, 17 insertions, 24 deletions
diff --git a/ChangeLog b/ChangeLog
index 79b11a3d00..5b5165ad26 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+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.
+
 1998-07-09 13:34  Ulrich Drepper  <drepper@cygnus.com>
 
 	* grp/grp.h: Define gid_t also for __USE_XOPEN.
diff --git a/FAQ b/FAQ
index b89dd91aad..be7ca6b5ed 100644
--- a/FAQ
+++ b/FAQ
@@ -947,7 +947,7 @@ new type.
 
 {UD,AJ} On Linux, the use of kernel headers is reduced to the minimum.  This
 gives Linus the ability to change the headers more freely.  Also, user
-programs are now insulated from changes in the size of kernel data
+programs are not insulated from changes in the size of kernel data
 structures.
 
 For example, the sigset_t type is 32 or 64 bits wide in the kernel.  In
@@ -1069,7 +1069,7 @@ To fix those programs you've got to initialize the variable at run time.
 This can be done, e.g. in main, like:
 
 static FILE *InPtr;
-int main(void) 
+int main(void)
 {
   InPtr = stdin;
 }
diff --git a/FAQ.in b/FAQ.in
index 2aa848f1df..0a94435a68 100644
--- a/FAQ.in
+++ b/FAQ.in
@@ -791,7 +791,7 @@ new type.
 
 {UD,AJ} On Linux, the use of kernel headers is reduced to the minimum.  This
 gives Linus the ability to change the headers more freely.  Also, user
-programs are now insulated from changes in the size of kernel data
+programs are not insulated from changes in the size of kernel data
 structures.
 
 For example, the sigset_t type is 32 or 64 bits wide in the kernel.  In
@@ -910,7 +910,7 @@ To fix those programs you've got to initialize the variable at run time.
 This can be done, e.g. in main, like:
 
 static FILE *InPtr;
-int main(void) 
+int main(void)
 {
   InPtr = stdin;
 }
diff --git a/libio/fileops.c b/libio/fileops.c
index 66c2fc514b..82e521af6b 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -316,7 +316,7 @@ _IO_do_write (fp, data, to_do)
     fp->_cur_column = _IO_adjust_column (fp->_cur_column - 1, data, to_do) + 1;
   _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
   fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_buf_base;
-  fp->_IO_write_end = ((fp->_flags & (_IO_UNBUFFERED))
+  fp->_IO_write_end = ((fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
 		       ? fp->_IO_buf_base : fp->_IO_buf_end);
   return count != to_do ? EOF : 0;
 }
@@ -410,9 +410,9 @@ _IO_file_overflow (f, ch)
       f->_IO_write_end = f->_IO_buf_end;
       f->_IO_read_base = f->_IO_read_ptr = f->_IO_read_end;
 
-      if (f->_flags & (_IO_UNBUFFERED))
-	f->_IO_write_end = f->_IO_write_ptr;
       f->_flags |= _IO_CURRENTLY_PUTTING;
+      if (f->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
+	f->_IO_write_end = f->_IO_write_ptr;
     }
   if (ch == EOF)
     return _IO_do_flush (f);
diff --git a/libio/libio.h b/libio/libio.h
index 410794f77c..a060b42395 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -286,24 +286,10 @@ extern int __overflow __P ((_IO_FILE *, int));
        ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \
 	  && __underflow (_fp) == EOF ? EOF \
 	: *(unsigned char *) (_fp)->_IO_read_ptr)
-
-#ifdef __GNUC__
-# define _IO_putc_unlocked(_ch, _fp) \
-  (__extension__ \
-   ({ unsigned char _chl = (_ch); \
-      (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end \
-	|| (_chl == '\n' && ((_fp)->_flags & _IO_LINE_BUF))) \
-       ? __overflow (_fp, (unsigned char) _chl) \
-       : (unsigned char) (*(_fp)->_IO_write_ptr++ = _chl)); }))
-#else
-# define _IO_putc_unlocked(_ch, _fp) \
+#define _IO_putc_unlocked(_ch, _fp) \
    (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \
     ? __overflow (_fp, (unsigned char) (_ch)) \
-    : ((unsigned char) (*(_fp)->_IO_write_ptr = (_ch)) == '\n' \
-       && ((_fp)->_flags & _IO_LINE_BUF) \
-       ? __overflow (_fp, (unsigned char) *(_fp)->_IO_write_ptr) \
-       : (unsigned char) (*(_fp)->_IO_write_ptr++)))
-#endif
+    : (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch)))
 
 #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0)
 #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)
diff --git a/posix/unistd.h b/posix/unistd.h
index d56c56d45a..5f6067370e 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -1070,7 +1070,7 @@ extern int rename __P ((__const char *__old, __const char *__new));
 #endif
 
 
-#if defined __USE_POSIX199309 || defined __USE_UNIX98
+#ifdef __USE_POSIX199309
 /* This function is only available if the system has POSIX threads.  */
 
 /* Install handlers to be called when a new process is created with FORK.