diff options
Diffstat (limited to 'src/editfns.c')
| -rw-r--r-- | src/editfns.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/editfns.c b/src/editfns.c index 4e1b46b82c..90b559dfdd 100644 --- a/src/editfns.c +++ b/src/editfns.c @@ -1695,7 +1695,9 @@ The modifiers are `E' and `O'. For certain characters X, %EX is a locale's alternative version of %X; %OX is like %X, but uses the locale's number symbols. -For example, to produce full ISO 8601 format, use "%Y-%m-%dT%T%z". */) +For example, to produce full ISO 8601 format, use "%Y-%m-%dT%T%z". + +usage: (format-time-string FORMAT-STRING &optional TIME UNIVERSAL) */) (Lisp_Object format_string, Lisp_Object timeval, Lisp_Object universal) { time_t value; @@ -2051,7 +2053,12 @@ static char *initial_tz; DEFUN ("set-time-zone-rule", Fset_time_zone_rule, Sset_time_zone_rule, 1, 1, 0, doc: /* Set the local time zone using TZ, a string specifying a time zone rule. If TZ is nil, use implementation-defined default time zone information. -If TZ is t, use Universal Time. */) +If TZ is t, use Universal Time. + +Instead of calling this function, you typically want (setenv "TZ" TZ). +That changes both the environment of the Emacs process and the +variable `process-environment', whereas `set-time-zone-rule' affects +only the former. */) (Lisp_Object tz) { const char *tzstring; |