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-rw-r--r--src/eval.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/eval.c b/src/eval.c
index a67bc3c1a17..eb90dbd131a 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -635,7 +635,7 @@ DEFUN ("user-variable-p", Fuser_variable_p, Suser_variable_p, 1, 1, 0,
"Returns t if VARIABLE is intended to be set and modified by users.\n\
\(The alternative is a variable used internally in a Lisp program.)\n\
Determined by whether the first character of the documentation\n\
-for the variable is \"*\"")
+for the variable is `*'.")
(variable)
Lisp_Object variable;
{
@@ -644,8 +644,14 @@ for the variable is \"*\"")
documentation = Fget (variable, Qvariable_documentation);
if (INTEGERP (documentation) && XINT (documentation) < 0)
return Qt;
- if ((STRINGP (documentation)) &&
- ((unsigned char) XSTRING (documentation)->data[0] == '*'))
+ if (STRINGP (documentation)
+ && ((unsigned char) XSTRING (documentation)->data[0] == '*'))
+ return Qt;
+ /* If it is (STRING . INTEGER), a negative integer means a user variable. */
+ if (CONSP (documentation)
+ && STRINGP (XCONS (documentation)->car)
+ && INTEGERP (XCONS (documentation)->cdr)
+ && XINT (XCONS (documentation)->cdr) < 0)
return Qt;
return Qnil;
}