diff options
Diffstat (limited to 'man2/msync.2')
| -rw-r--r-- | man2/msync.2 | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/man2/msync.2 b/man2/msync.2 index 270f4c40f..baa328db1 100644 --- a/man2/msync.2 +++ b/man2/msync.2 @@ -2,7 +2,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH msync 2 2023-02-05 "Linux man-pages 6.03" +.TH msync 2 2023-03-30 "Linux man-pages 6.05.01" .SH NAME msync \- synchronize a file with a memory map .SH LIBRARY @@ -81,31 +81,7 @@ are set in .TP .B ENOMEM The indicated memory (or part of it) was not mapped. -.SH STANDARDS -POSIX.1-2001, POSIX.1-2008. -.PP -This call was introduced in Linux 1.3.21, and then used -.B EFAULT -instead of -.BR ENOMEM . -In Linux 2.4.19, this was changed to the POSIX value -.BR ENOMEM . -.PP -On POSIX systems on which -.BR msync () -is available, both -.B _POSIX_MAPPED_FILES -and -.B _POSIX_SYNCHRONIZED_IO -are defined in -.I <unistd.h> -to a value greater than 0. -(See also -.BR sysconf (3).) -.\" POSIX.1-2001: It shall be defined to -1 or 0 or 200112L. -.\" -1: unavailable, 0: ask using sysconf(). -.\" glibc defines them to 1. -.SH NOTES +.SH VERSIONS According to POSIX, either .B MS_SYNC or @@ -132,6 +108,32 @@ or .B MS_ASYNC in .IR flags . +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +POSIX.1-2001. +.PP +This call was introduced in Linux 1.3.21, and then used +.B EFAULT +instead of +.BR ENOMEM . +In Linux 2.4.19, this was changed to the POSIX value +.BR ENOMEM . +.PP +On POSIX systems on which +.BR msync () +is available, both +.B _POSIX_MAPPED_FILES +and +.B _POSIX_SYNCHRONIZED_IO +are defined in +.I <unistd.h> +to a value greater than 0. +(See also +.BR sysconf (3).) +.\" POSIX.1-2001: It shall be defined to -1 or 0 or 200112L. +.\" -1: unavailable, 0: ask using sysconf(). +.\" glibc defines them to 1. .SH SEE ALSO .BR mmap (2) .PP |