From af50278fc92ce5846d727eaa2b66b85063f53cae Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Fri, 15 Jan 2021 02:42:02 -0600
Subject: Cleanup base32 slightly.

---
 lib/lib.c           | 12 ------------
 lib/lib.h           |  1 -
 toys/other/base64.c | 18 +++++++++---------
 3 files changed, 9 insertions(+), 22 deletions(-)

diff --git a/lib/lib.c b/lib/lib.c
index 1aa9b80d..dfa4499f 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -870,18 +870,6 @@ void base64_init(char *p)
   *(p++) = '/';
 }
 
-// Init base32 table
-
-void base32_init(char *p)
-{
-  int i;
-
-  for (i = 'A'; i != '8'; i++) {
-    if (i == 'Z'+1) i = '2';
-    *(p++) = i;
-  }
-}
-
 int yesno(int def)
 {
   return fyesno(stdin, def);
diff --git a/lib/lib.h b/lib/lib.h
index 1ba59ee3..431ce5ad 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -255,7 +255,6 @@ void delete_tempfile(int fdin, int fdout, char **tempname);
 void replace_tempfile(int fdin, int fdout, char **tempname);
 void crc_init(unsigned int *crc_table, int little_endian);
 void base64_init(char *p);
-void base32_init(char *p);
 int yesno(int def);
 int fyesno(FILE *fp, int def);
 int qstrcmp(const void *a, const void *b);
diff --git a/toys/other/base64.c b/toys/other/base64.c
index 25e37d41..22652fd0 100644
--- a/toys/other/base64.c
+++ b/toys/other/base64.c
@@ -2,8 +2,9 @@
  *
  * Copyright 2014 Rob Landley <rob@landley.net>
  *
- * No standard
+ * See https://tools.ietf.org/html/rfc4648
 
+// These optflags have to match. Todo: cleanup and collapse together?
 USE_BASE64(NEWTOY(base64, "diw#<0=76[!dw]", TOYFLAG_USR|TOYFLAG_BIN))
 USE_BASE32(NEWTOY(base32, "diw#<0=76[!dw]", TOYFLAG_USR|TOYFLAG_BIN))
 
@@ -33,6 +34,7 @@ config BASE32
 */
 
 #define FOR_base64
+#define FORCE_FLAGS
 #include "toys.h"
 
 GLOBALS(
@@ -52,7 +54,7 @@ static void wraputchar(int c, int *x)
   };
 }
 
-static void do_base_n(int fd, char *name)
+static void do_base(int fd, char *name)
 {
   int out = 0, bits = 0, x = 0, i, len;
   char *buf = toybuf+128;
@@ -106,17 +108,15 @@ void base64_main(void)
   TT.n = 6;
   TT.align = 3;
   base64_init(toybuf);
-  loopfiles(toys.optargs, do_base_n);
+  loopfiles(toys.optargs, do_base);
 }
 
-#define CLEANUP_base64
-#define FOR_base32
-#include "generated/flags.h"
-
 void base32_main(void)
 {
+  int i;
+
   TT.n = 5;
   TT.align = 7;
-  base32_init(toybuf);
-  loopfiles(toys.optargs, do_base_n);
+  for (i = 0; i<32; i++) toybuf[i] = i+(i<26 ? 'A' : 24);
+  loopfiles(toys.optargs, do_base);
 }
-- 
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