more cross references for open_*

open/open_append.3

@@ -15,4 +15,4 @@ All write operations will append after the last byte, regardless of
 previous calls to lseek(2) or other processes also appending to the
 same file.
 .SH "SEE ALSO"
-open(2)
+open(2), open_excl(3), open_read(3), open_rw(3), open_trunc(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)

open/open_excl.3

@@ -19,4 +19,4 @@ using a lock file (create a file with a unique file name and link(2) it
 to the lock file.  Then stat the lock file and see if the link count is
 2).
 .SH "SEE ALSO"
-open(2)
+open(2), open_append(3), open_read(3), open_rw(3), open_trunc(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)

open/open_read.3

@@ -10,4 +10,4 @@ open_read opens the file \fIfilename\fR for reading and returns the file
 handle.  If there was an error opening the file, open_read returns -1
 and sets errno accordingly.
 .SH "SEE ALSO"
-open(2)
+open(2), open_append(3), open_excl(3), open_rw(3), open_trunc(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)

open/open_rw.3

@@ -11,4 +11,4 @@ returns the file handle.  If the file does not exist, it will be created
 with mode 0644.  If there was an error opening or creating the file,
 open_rw returns -1 and sets errno accordingly.
 .SH "SEE ALSO"
-open(2)
+open(2), open_append(3), open_excl(3), open_read(3), open_trunc(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)

open/open_trunc.3

@@ -12,4 +12,4 @@ to zero bytes length.  If it does not exist, it will be created
 with mode 0644.  If there was an error opening or creating the file,
 open_trunc returns -1 and sets errno accordingly.
 .SH "SEE ALSO"
-open(2)
+open(2), open_append(3), open_excl(3), open_read(3), open_rw(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)

open/open_write.3

@@ -11,4 +11,4 @@ the file handle.  If the file does not exist, it will be created with
 mode 0644.  If there was an error opening or creating the file,
 open_write returns -1 and sets errno accordingly.
 .SH "SEE ALSO"
-open(2)
+open(2), open_append(3), open_excl(3), open_read(3), open_rw(3), open_trunc(3), openreadclose(3), readclose(3), readclose_append(3)