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authorbapt <bapt@FreeBSD.org>2016-05-07 18:48:48 +0000
committerbapt <bapt@FreeBSD.org>2016-05-07 18:48:48 +0000
commitdf74ac413bf394ee0a163888b748bac3906b4fce (patch)
tree1e6c83983dcd58b4b4acb51efffda12634519a08 /usr.bin
parentf325e54255cd169dddfc3d3c274f44e5a196df4b (diff)
downloadFreeBSD-src-df74ac413bf394ee0a163888b748bac3906b4fce.zip
FreeBSD-src-df74ac413bf394ee0a163888b748bac3906b4fce.tar.gz
Only use EDITOR as a variable to specify which text editor to use
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/sdiff/edit.c5
-rw-r--r--usr.bin/sdiff/sdiff.118
2 files changed, 3 insertions, 20 deletions
diff --git a/usr.bin/sdiff/edit.c b/usr.bin/sdiff/edit.c
index 21f7cdc..16345da 100644
--- a/usr.bin/sdiff/edit.c
+++ b/usr.bin/sdiff/edit.c
@@ -40,10 +40,7 @@ editit(const char *pathname)
int saved_errno, st, ret = -1;
const char *ed;
- ed = getenv("VISUAL");
- if (ed == NULL)
- ed = getenv("EDITOR");
- if (ed == NULL)
+ if ((ed = getenv("EDITOR")) == NULL)
ed = _PATH_VI;
sighup = signal(SIGHUP, SIG_IGN);
diff --git a/usr.bin/sdiff/sdiff.1 b/usr.bin/sdiff/sdiff.1
index 16e340a..11e605d 100644
--- a/usr.bin/sdiff/sdiff.1
+++ b/usr.bin/sdiff/sdiff.1
@@ -4,7 +4,7 @@
.\" Written by Raymond Lai <ray@cyth.net>.
.\" Public domain.
.\"
-.Dd $Mdocdate: July 5 2012 $
+.Dd May 7, 2016
.Dt SDIFF 1
.Os
.Sh NAME
@@ -50,8 +50,6 @@ into
In this mode, the user is prompted for each set of differences.
See
.Ev EDITOR
-and
-.Ev VISUAL ,
below,
for details of which editor, if any, is invoked.
.Pp
@@ -133,22 +131,10 @@ Change the size of tabs (default is 8.)
.El
.Sh ENVIRONMENT
.Bl -tag -width Ds
-.It Ev EDITOR , VISUAL
+.It Ev EDITOR
Specifies an editor to use with the
.Fl o
option.
-If both
-.Ev EDITOR
-and
-.Ev VISUAL
-are set,
-.Ev VISUAL
-takes precedence.
-If neither
-.Ev EDITOR
-nor
-.Ev VISUAL
-are set,
the default is
.Xr vi 1 .
.It Ev TMPDIR
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