tree-wide: use ALPHANUMERICAL where appropriate

Prompted by 43116c5662
2026-03-04 07:36:10 +09:00
parent 3e7b9b7462
commit 085f92730a
6 changed files with 8 additions and 9 deletions
@@ -17,8 +17,7 @@

 /* Characters valid in a unit name. */
 #define VALID_CHARS                             \
-        DIGITS                                  \
-        LETTERS                                 \
+        ALPHANUMERICAL                          \
        ":-_.\\"

 /* The same, but also permits the single @ character that may appear */