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| author | Paul A. Patience <paul@apatience.com> | 2021-07-04 11:23:28 -0400 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2021-07-04 11:34:07 -0700 |
| commit | e713dede16407c021a5ec72f13147215cc78c3e8 (patch) | |
| tree | dc70dabae6ac94b9cc26c8f1c35c94968f9943c9 | |
| parent | 1282c7c1aebaaca2005011397a576c22aa62db0b (diff) | |
| download | txr-e713dede16407c021a5ec72f13147215cc78c3e8.tar.gz txr-e713dede16407c021a5ec72f13147215cc78c3e8.tar.bz2 txr-e713dede16407c021a5ec72f13147215cc78c3e8.zip | |
listener: treat unset and empty EDITOR the same.
* linenoise/linenoise.c (edit_in_editor): Treat empty EDITOR variable as
if it were unset (i.e., do nothing).
* txr.1: Documented.
| -rw-r--r-- | linenoise/linenoise.c | 2 | ||||
| -rw-r--r-- | txr.1 | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c index c82e0ca2..99af2418 100644 --- a/linenoise/linenoise.c +++ b/linenoise/linenoise.c @@ -1940,7 +1940,7 @@ static void edit_in_editor(lino_t *l) { char *ed = getenv("EDITOR"); char path[128]; - if (ed) { + if (ed && ed[0] != '\0') { const char *ho = get_home(); int fd; #if HAVE_MKSTEMPS @@ -81621,7 +81621,7 @@ terminates, the file is read into the editing buffer. The editor is determined from the .code EDITOR -environment variable. If this variable doesn't exist, +environment variable. If this variable is unset or empty, the command does nothing. The temporary file is created in the home directory, if that can |