tdescribe new return values - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit ec3b9bbcd33bcec6af4acb822cc18027ab6ee9ae
 (DIR) parent fe1a02706e8274767edc97c211f19afe02ac31e4
 (HTM) Author: rsc <devnull@localhost>
       Date:   Sun, 16 Jan 2005 21:30:24 +0000
       
       describe new return values
       
       Diffstat:
         M man/man3/notify.3                   |      18 ++++++++++++++++++
       
       1 file changed, 18 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/man/man3/notify.3 b/man/man3/notify.3
       t@@ -202,6 +202,24 @@ with argument
        .\" are designed to improve the emulation of signals by the ANSI C/POSIX
        .\" environment; their use elsewhere is discouraged.
        .PP
       +.I Notify
       +and
       +.I atnotify
       +return \-1 on error and 0 on success.
       +.I Noted
       +returns \-1 on error; successful calls to
       +.I noted
       +do not return.
       +.I Noteenable
       +and
       +
       +.I notedisable
       +.RI ( notitfyon
       +and
       +.IR notifyoff )
       +return \-1 on error, 0 if the note was previously disabled (not notified),
       +and 1 if the note was previously enabled (notified).
       +.PP
        The set of notes a process may receive is system-dependent, but there
        is a common set that includes:
        .PP