diff options
Diffstat (limited to 'usr.bin/sdiff')
| -rw-r--r-- | usr.bin/sdiff/edit.c | 5 | ||||
| -rw-r--r-- | usr.bin/sdiff/sdiff.1 | 18 |
2 files changed, 20 insertions, 3 deletions
diff --git a/usr.bin/sdiff/edit.c b/usr.bin/sdiff/edit.c index 16345da..21f7cdc 100644 --- a/usr.bin/sdiff/edit.c +++ b/usr.bin/sdiff/edit.c @@ -40,7 +40,10 @@ editit(const char *pathname) int saved_errno, st, ret = -1; const char *ed; - if ((ed = getenv("EDITOR")) == NULL) + ed = getenv("VISUAL"); + if (ed == NULL) + ed = getenv("EDITOR"); + if (ed == NULL) ed = _PATH_VI; sighup = signal(SIGHUP, SIG_IGN); diff --git a/usr.bin/sdiff/sdiff.1 b/usr.bin/sdiff/sdiff.1 index 11e605d..16e340a 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 May 7, 2016 +.Dd $Mdocdate: July 5 2012 $ .Dt SDIFF 1 .Os .Sh NAME @@ -50,6 +50,8 @@ 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 @@ -131,10 +133,22 @@ Change the size of tabs (default is 8.) .El .Sh ENVIRONMENT .Bl -tag -width Ds -.It Ev EDITOR +.It Ev EDITOR , VISUAL 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 |
