Expunge revision histories in files.

[mLib] / base64.c

diff --git a/base64.c b/base64.c
index 6e5d3bff55526e74ea5b6e189d41405806fa9890..60bb040ae3a74383c38df2ea1d7469a075e62560 100644 (file)
--- a/base64.c
+++ b/base64.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: base64.c,v 1.4 1999/10/15 21:08:46 mdw Exp $
+ * $Id: base64.c,v 1.7 2004/04/08 01:36:11 mdw Exp $
  *
  * Base64 encoding and decoding.
  *
@@ -27,23 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: base64.c,v $
- * Revision 1.4  1999/10/15 21:08:46  mdw
- * Change support for erroneous Base64 streams with length 1 mod 4.
- *
- * Revision 1.3  1999/05/21 22:14:30  mdw
- * Take advantage of the new dynamic string macros.
- *
- * Revision 1.2  1999/05/18 21:45:27  mdw
- * Allow Base64 encode and decode of arbitrary rubbish.
- *
- * Revision 1.1  1999/05/17 20:35:00  mdw
- * Base64 encoding and decoding support.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <stdio.h>
@@ -55,11 +38,11 @@
 
 /*----- Important tables --------------------------------------------------*/
 
-static const char base64_encodeMap[] = { "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-                                        "abcdefghijklmnopqrstuvwxyz" 
-                                        "0123456789+/" };
+static const char encodemap[] = { "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                                 "abcdefghijklmnopqrstuvwxyz" 
+                                 "0123456789+/" };
 
-static const signed char base64_decodeMap[] = {
+static const signed char decodemap[] = {
   -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  /* 0x */
   -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  /* 1x */
   -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,  /* 2x */
@@ -99,10 +82,10 @@ void base64_encode(base64_ctx *ctx,
       qsz++;
       sz--;
       if (qsz == 3) {
-       DPUTC(d, base64_encodeMap[(acc >> 18) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >> 12) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >>  6) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >>  0) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 18) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 12) & 0x3f]);
+       DPUTC(d, encodemap[(acc >>  6) & 0x3f]);
+       DPUTC(d, encodemap[(acc >>  0) & 0x3f]);
        ctx->lnlen += 4;
        if (ctx->maxline && ctx->lnlen >= ctx->maxline) {
          dstr_puts(d, ctx->indent);
@@ -124,17 +107,17 @@ void base64_encode(base64_ctx *ctx,
        break;
       case 1:
        acc <<= 16;
-       DPUTC(d, base64_encodeMap[(acc >> 18) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >> 12) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 18) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 12) & 0x3f]);
        DPUTC(d, '=');
        DPUTC(d, '=');
        ctx->lnlen += 4;
        break;
       case 2:
        acc <<= 8;
-       DPUTC(d, base64_encodeMap[(acc >> 18) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >> 12) & 0x3f]);
-       DPUTC(d, base64_encodeMap[(acc >>  6) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 18) & 0x3f]);
+       DPUTC(d, encodemap[(acc >> 12) & 0x3f]);
+       DPUTC(d, encodemap[(acc >>  6) & 0x3f]);
        DPUTC(d, '=');
        ctx->lnlen += 4;
        break;
@@ -175,7 +158,7 @@ void base64_decode(base64_ctx *ctx,
       if (ch >= 128 || ch < 0)
        ch = -1;
       else
-       ch = base64_decodeMap[ch];
+       ch = decodemap[ch];
       sz--;
       if (ch == -1)
        continue;
@@ -269,7 +252,7 @@ int main(int argc, char *argv[])
   unsigned char buf[BUFSIZ];
   dstr d = DSTR_INIT;
   base64_ctx ctx;
-  void (*proc)(base64_ctx *, const unsigned char *, size_t, dstr *);
+  void (*proc)(base64_ctx *, const void *, size_t, dstr *);
   size_t sz;
 
   base64_init(&ctx);