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authorfernape <fernape@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-10-29 18:39:04 +0000
committerfernape <fernape@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-10-29 18:39:04 +0000
commit46fb6051247a252e085e10175eed67f9c8d3f1b4 (patch)
treeaff9b7455f8956a9141abf3a8a7e895f25a16e6a
parent507dedb17989ceac5eaa3a0502ed8ee0695dd8c9 (diff)
downloadfreebsd-46fb6051247a252e085e10175eed67f9c8d3f1b4.tar.gz
freebsd-46fb6051247a252e085e10175eed67f9c8d3f1b4.tar.bz2
fold(1): Add EXAMPLES section
A couple of examples covering -s and -w flags. Approved by: manpages (bcr@) Differential Revision: https://reviews.freebsd.org/D26948 git-svn-id: http://svn.freebsd.org/base/head@367143 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
-rw-r--r--usr.bin/fold/fold.118
1 files changed, 17 insertions, 1 deletions
diff --git a/usr.bin/fold/fold.1 b/usr.bin/fold/fold.1
index c4e75b642be..78dc1848db9 100644
--- a/usr.bin/fold/fold.1
+++ b/usr.bin/fold/fold.1
@@ -28,7 +28,7 @@
.\" @(#)fold.1 8.1 (Berkeley) 6/6/93
.\" $FreeBSD$
.\"
-.Dd June 6, 2015
+.Dd October 29, 2020
.Dt FOLD 1
.Os
.Sh NAME
@@ -76,6 +76,22 @@ environment variables affect the execution of
.Nm
as described in
.Xr environ 7 .
+.Sh EXAMPLES
+Fold text in standard input with a width of 20 columns:
+.Bd -literal -offset indent
+$ echo "I am smart enough to know that I am dumb" | fold -w 15
+I am smart enou
+gh to know that
+ I am dumb
+.Ed
+.Pp
+Same as above but breaking lines after the last blank character:
+.Bd -literal -offset indent
+$ echo "I am smart enough to know that I am dumb" | fold -s -w 15
+I am smart
+enough to know
+that I am dumb
+.Ed
.Sh SEE ALSO
.Xr expand 1 ,
.Xr fmt 1