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
@@ -19,7 +19,7 @@

 /* We follow bash for the character set. Different shells have different rules. */
 #define VALID_BASH_ENV_NAME_CHARS               \
-        DIGITS LETTERS                          \
+        ALPHANUMERICAL                          \
        "_"

 size_t sc_arg_max(void) {