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authorRichard M. Stallman <rms@gnu.org>1996-12-15 20:14:13 +0000
committerRichard M. Stallman <rms@gnu.org>1996-12-15 20:14:13 +0000
commit3347526ce7af0facc2a10c346b7f65880cd9f684 (patch)
treeddad607e352100fe79b6f195520adc1e18f357b3
parent0a26b136cd6b721be4270edba5b52dbd712a2665 (diff)
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(Fuser_full_name): Return nil if the specified user doesn't exist.
(init_editfns): Set Vuser_full_name to "unknown" if the user name can't be resolved.
-rw-r--r--src/editfns.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/editfns.c b/src/editfns.c
index 2599dc9d5a1..9ff24cba8f3 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -109,6 +109,8 @@ init_editfns ()
p = (unsigned char *) getenv ("NAME");
if (p)
Vuser_full_name = build_string (p);
+ else if (NILP (Vuser_full_name))
+ Vuser_full_name = build_string ("unknown");
}
DEFUN ("char-to-string", Fchar_to_string, Schar_to_string, 1, 1, 0,
@@ -585,7 +587,7 @@ name, or \"unknown\" if no such user could be found.")
error ("Invalid UID specification");
if (!pw)
- return build_string ("unknown");
+ return Qnil;
p = (unsigned char *) USER_FULL_NAME;
/* Chop off everything after the first comma. */