diff options
Diffstat (limited to 'man/man3/notify.3')
| -rw-r--r-- | man/man3/notify.3 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/man/man3/notify.3 b/man/man3/notify.3 index 269fe4b0..9f2efb6d 100644 --- a/man/man3/notify.3 +++ b/man/man3/notify.3 @@ -33,12 +33,12 @@ or writing on a closed pipe, a is posted to communicate the exception. A note may also be posted by another process via -.IM postnote (3) . +.MR postnote (3) . On Unix, notes are implemented as signals. .PP When a note is received, the action taken depends on the note. See -.IM signal (7) +.MR signal (7) for the full description of the defaults. .PP The default actions may be overridden. @@ -53,10 +53,10 @@ replaces the previous handler, if any. An argument of zero cancels a previous handler, restoring the default action. A -.IM fork (2) +.MR fork (2) system call leaves the handler registered in both the parent and the child; -.IM exec (3) +.MR exec (3) restores the default behavior. Handlers may not perform floating point operations. .PP @@ -112,17 +112,17 @@ set up with using the .I notejmp function (see -.IM setjmp (3) ). +.MR setjmp (3) ). .PP Unix provides a fixed set of notes (typically there are 32) called .IR signals . It also allows a process to block certain notes from being delivered (see -.IM sigprocmask (2) ) +.MR sigprocmask (2) ) and to ignore certain notes by setting the signal hander to the special value .B SIG_IGN (see -.IM signal (2) ). +.MR signal (2) ). .I Noteenable and .I notedisable @@ -137,7 +137,7 @@ is called upon receipt of the note; if the handler is not called, the note is di Regardless of the origin of the note or the presence of a handler, if the process is being debugged (see -.IM ptrace (2) ) +.MR ptrace (2) ) the arrival of a note puts the process in the .B Stopped state and awakens the debugger. @@ -252,7 +252,7 @@ are usually generated by the operating system. .br .B \*9/src/lib9/atnotify.c .SH SEE ALSO -.IM intro (3) , +.MR intro (3) , .I notejmp in -.IM setjmp (3) +.MR setjmp (3) |