return extended ascii as alpha

9 years ago · 22f4e8f82d
1 changed files with 1 additions and 1 deletions
--- a/src/frontend/numparam/mystring.c
+++ b/src/frontend/numparam/mystring.c
@ -142,7 +142,7 @@ alfa(char c)
    return
        ((c >= 'a') && (c <= 'z')) ||
        ((c >= 'A') && (c <= 'Z')) ||
-        c == '_' || c == '[' || c == ']';
+        c == '_' || c == '[' || c == ']' || ((c) & 0200);
 }