diff options
Diffstat (limited to 'usr.bin/sort/sort.1.in')
| -rw-r--r-- | usr.bin/sort/sort.1.in | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/usr.bin/sort/sort.1.in b/usr.bin/sort/sort.1.in index e24f3538d4de..89800612f41d 100644 --- a/usr.bin/sort/sort.1.in +++ b/usr.bin/sort/sort.1.in @@ -33,7 +33,7 @@ .\" .\" @(#)sort.1 8.1 (Berkeley) 6/6/93 .\" -.Dd May 6, 2012 +.Dd May 25, 2012 .Dt SORT 1 .Os .Sh NAME @@ -358,6 +358,9 @@ This sort algorithm cannot be used with .Fl u and .Fl s . +.It Fl Fl mmap +Try to use file memory mapping system call. +It may increase speed in some cases. .El .Pp The following operands are available: @@ -498,27 +501,6 @@ option is still supported, except for which has no .Fl k equivalent. -.Sh EXIT STATUS -The -.Nm -utility shall exit with one of the following values: -.Pp -.Bl -tag -width flag -compact -.It 0 -Successfully sorted the input files or if used with -.Fl c -or -.Fl C , -the input file already met the sorting criteria. -.It 1 -On disorder (or non-uniqueness) with the -.Fl c -or -.Fl C -options. -.It 2 -An error occurred. -.El .Sh ENVIRONMENT .Bl -tag -width Fl .It Ev LC_COLLATE @@ -575,6 +557,27 @@ Temporary files. .It Pa /dev/random Default seed file for the random sort. .El +.Sh EXIT STATUS +The +.Nm +utility shall exit with one of the following values: +.Pp +.Bl -tag -width flag -compact +.It 0 +Successfully sorted the input files or if used with +.Fl c +or +.Fl C , +the input file already met the sorting criteria. +.It 1 +On disorder (or non-uniqueness) with the +.Fl c +or +.Fl C +options. +.It 2 +An error occurred. +.El .Sh SEE ALSO .Xr comm 1 , .Xr join 1 , |