Author: bapt
Date: Sat May 7 18:48:48 2016
New Revision: 299218
URL: https://svnweb.freebsd.org/changeset/base/299218
Log:
Only use EDITOR as a variable to specify which text editor to use
Modified:
head/usr.bin/sdiff/edit.c
head/usr.bin/sdiff/sdiff.1
Modified: head/usr.bin/sdiff/edit.c
==============================================================================
--- head/usr.bin/sdiff/edit.c Sat May 7 18:44:30 2016 (r299217)
+++ head/usr.bin/sdiff/edit.c Sat May 7 18:48:48 2016 (r299218)
@@ -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);
Modified: head/usr.bin/sdiff/sdiff.1
==============================================================================
--- head/usr.bin/sdiff/sdiff.1 Sat May 7 18:44:30 2016 (r299217)
+++ head/usr.bin/sdiff/sdiff.1 Sat May 7 18:48:48 2016 (r299218)
@@ -4,7 +4,7 @@
.\" Written by Raymond Lai <r...@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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