diff options
Diffstat (limited to 'man3/sockatmark.3')
| -rw-r--r-- | man3/sockatmark.3 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/sockatmark.3 b/man3/sockatmark.3 index ca03910..7d07791 100644 --- a/man3/sockatmark.3 +++ b/man3/sockatmark.3 @@ -3,7 +3,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH sockatmark 3 2023-07-20 "Linux man-pages 6.05.01" +.TH sockatmark 3 2023-10-31 "Linux man-pages 6.7" .SH NAME sockatmark \- determine whether socket is at out-of-band mark .SH LIBRARY @@ -12,15 +12,15 @@ Standard C library .SH SYNOPSIS .nf .B #include <sys/socket.h> -.PP +.P .BI "int sockatmark(int " sockfd ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR sockatmark (): .nf _POSIX_C_SOURCE >= 200112L @@ -67,7 +67,6 @@ T{ .BR sockatmark () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS POSIX.1-2008. .SH HISTORY @@ -80,14 +79,14 @@ returns 1, then the out-of-band data can be read using the .B MSG_OOB flag of .BR recv (2). -.PP +.P Out-of-band data is supported only on some stream socket protocols. -.PP +.P .BR sockatmark () can safely be called from a handler for the .B SIGURG signal. -.PP +.P .BR sockatmark () is implemented using the .B SIOCATMARK @@ -102,7 +101,7 @@ The following code can be used after receipt of a .B SIGURG signal to read (and discard) all data up to the mark, and then read the byte of data at the mark: -.PP +.P .EX char buf[BUF_LEN]; char oobdata; |