patch 8.2.4038: various code not used when features are disabled Commit: https://github.com/vim/vim/commit/748b308eebe8d8860888eb27da08333f175d547d Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sat Jan 8 12:41:16 2022 +0000 patch 8.2.4038: various code not used when features are disabled Problem: Various code not used when features are disabled. Solution: Add #ifdefs. (Dominique Pell?, closes https://github.com/vim/vim/issues/9491)

--- a/src/crypt.c
+++ b/src/crypt.c
@@ -247,6 +247,7 @@ crypt_get_header_len(int method_nr)
 }
 
 
+#if defined(FEAT_SODIUM) || defined(PROTO)
 /*
  * Get maximum crypt method specific length of the file header in bytes.
  */
@@ -265,6 +266,7 @@ crypt_get_max_header_len()
     }
     return max;
 }
+#endif
 
 /*
  * Set the crypt method for buffer "buf" to "method_nr" using the int value as