diff options
Diffstat (limited to 'man3/sigqueue.3')
| -rw-r--r-- | man3/sigqueue.3 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/sigqueue.3 b/man3/sigqueue.3 index 98238a4..99ea60f 100644 --- a/man3/sigqueue.3 +++ b/man3/sigqueue.3 @@ -6,7 +6,7 @@ .\" added note on self-signaling, aeb, 2002-06-07 .\" added note on CAP_KILL, mtk, 2004-06-16 .\" -.TH sigqueue 3 2023-07-20 "Linux man-pages 6.05.01" +.TH sigqueue 3 2023-10-31 "Linux man-pages 6.7" .SH NAME sigqueue \- queue a signal and data to a process .SH LIBRARY @@ -15,15 +15,15 @@ Standard C library .SH SYNOPSIS .nf .B #include <signal.h> -.PP +.P .BI "int sigqueue(pid_t " pid ", int " sig ", const union sigval " value ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR sigqueue (): .nf _POSIX_C_SOURCE >= 199309L @@ -40,12 +40,12 @@ As with .BR kill (2), the null signal (0) can be used to check if a process with a given PID exists. -.PP +.P The .I value argument is used to specify an accompanying item of data (either an integer or a pointer value) to be sent with the signal, and has the following type: -.PP +.P .in +4n .EX union sigval { @@ -54,7 +54,7 @@ union sigval { }; .EE .in -.PP +.P If the receiving process has installed a handler for this signal using the .B SA_SIGINFO flag to @@ -111,7 +111,6 @@ T{ .BR sigqueue () T} Thread safety MT-Safe .TE -.sp 1 .SH VERSIONS .SS C library/kernel differences On Linux, @@ -130,7 +129,7 @@ Inside the glibc wrapper, this argument, .IR uinfo , is initialized as follows: -.PP +.P .in +4n .EX uinfo.si_signo = sig; /* Argument supplied to sigqueue() */ |