2 files changed, 67 insertions, 113 deletions
diff --git a/toys/pending/uuencode.c b/toys/pending/uuencode.c
deleted file mode 100644
index fcd9be78..00000000
--- a/toys/pending/uuencode.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* uuencode.c - uuencode / base64 encode
- *
- * Copyright 2013 Erich Plondke <toybox@erich.wreck.org>
- *
- * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/uuencode.html
-
-USE_UUENCODE(NEWTOY(uuencode, "<1>2m", TOYFLAG_USR|TOYFLAG_BIN))
-
-config UUENCODE
-  bool "uuencode"
-  default n
-  help
-    usage: uuencode [-m] [file] encode-filename
-
-    Uuencode stdin (or file) to stdout, with encode-filename in the output.
-
-    -m	base64-encode
-*/
-
-#define FOR_uuencode
-#include "toys.h"
-
-// Convert 3 bytes of input to 4 bytes of output
-static void uuencode_b64_3bytes(const char *in, int bytes)
-{
-  unsigned int i, x;
-
-  for (i = x = 0; i<4; i++) {
-    if (i < bytes) x |= (in[i] & 0x0ff) << (8*(2-i));
-    xputc(i > bytes ? '=' : toybuf[(x>>((3-i)*6)) & 0x3f]);
-  } 
-}
-
-static void uuencode_b64_line(const char *in, int len)
-{
-  while (len > 0) {
-    uuencode_b64_3bytes(in, len < 3 ? len : 3);
-    in += 3;
-    len -= 3;
-  };
-  xprintf("\n");
-}
-
-static void uuencode_b64(int fd, const char *name)
-{
-  int len;
-  char buf[(76/4)*3];
-
-  xprintf("begin-base64 744 %s\n",name);
-  do {
-    len = xread(fd, buf, sizeof(buf));
-    
-    uuencode_b64_line(buf, len);
-  } while (len > 0);
-  xprintf("====\n");
-}
-
-
-static void uuencode_uu_3bytes(const char *in)
-{
-  unsigned int i, x = 0;
-
-  for (i = 0; i <= 2; i++) x |= (in[i] & 0x0ff) << (8*(2-i));
-  for (i = 0; i <= 3; i++) xputc(32 + ((x >> (6*(3-i))) & 0x3f));
-}
-
-static void uuencode_uu_line(char *in, int len)
-{
-  if (len > 0) {
-    int i;
-
-    xputc(len+32);
-    for (i = 0; i < len; i += 3) uuencode_uu_3bytes(in+i);
-  }
-  xprintf("\n");
-}
-
-static void uuencode_uu(int fd, const char *name)
-{
-  int len;
-  char buf[45];
-
-  xprintf("begin 744 %s\n",name);
-  do {
-    len = xread(fd, buf, 45);
-    uuencode_uu_line(buf, len);
-  } while (len > 0);
-  xprintf("end\n");
-}
-
-void uuencode_main(void)
-{
-  char *p, *name = toys.optargs[0];
-  int i, fd = 0;
-
-  // base64 table
-
-  p = toybuf;
-  for (i = 'A'; i != ':'; i++) {
-    if (i == 'Z'+1) i = 'a';
-    if (i == 'z'+1) i = '0';
-    *(p++) = i;
-  }
-  *(p++) = '+';
-  *(p++) = '/';
-
-  if (toys.optc == 2) {
-    fd = xopen(toys.optargs[0], O_RDONLY); // dies if error
-    name = toys.optargs[1];
-  }
-  if (toys.optflags & FLAG_m) uuencode_b64(fd, name);
-  else uuencode_uu(fd, name);
-}
diff --git a/toys/posix/uuencode.c b/toys/posix/uuencode.c
new file mode 100644
index 00000000..78d199a9
--- /dev/null
+++ b/toys/posix/uuencode.c
@@ -0,0 +1,67 @@
+/* uuencode.c - uuencode / base64 encode
+ *
+ * Copyright 2013 Erich Plondke <toybox@erich.wreck.org>
+ *
+ * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/uuencode.html
+
+USE_UUENCODE(NEWTOY(uuencode, "<1>2m", TOYFLAG_USR|TOYFLAG_BIN))
+
+config UUENCODE
+  bool "uuencode"
+  default y 
+  help
+    usage: uuencode [-m] [file] encode-filename
+
+    Uuencode stdin (or file) to stdout, with encode-filename in the output.
+
+    -m	base64-encode
+*/
+
+#define FOR_uuencode
+#include "toys.h"
+
+void uuencode_main(void)
+{
+  char *p, *name = toys.optargs[toys.optc-1], buf[(76/4)*3];
+
+  int i, m = toys.optflags & FLAG_m, fd = 0;
+
+  if (toys.optc > 1) fd = xopen(toys.optargs[0], O_RDONLY);
+
+  // base64 table
+
+  p = toybuf;
+  for (i = 'A'; i != ':'; i++) {
+    if (i == 'Z'+1) i = 'a';
+    if (i == 'z'+1) i = '0';
+    *(p++) = i;
+  }
+  *(p++) = '+';
+  *(p++) = '/';
+
+  xprintf("begin%s 744 %s\n", m ? "-base64" : "", name);
+  for (;;) {
+    char *in;
+
+    if (!(i = xread(fd, buf, m ? sizeof(buf) : 45))) break;
+
+    if (!m) xputc(i+32);
+    in = buf;
+
+    for (in = buf; in-buf < i; ) {
+      int j, x, bytes = i - (in-buf);
+
+      if (bytes > 3) bytes = 3;
+
+      for (j = x = 0; j<4; j++) {
+        int out;
+
+        if (j < bytes) x |= (*(in++) & 0x0ff) << (8*(2-j));
+        out = (x>>((3-j)*6)) & 0x3f;
+        xputc(m ? j > bytes ? '=' : toybuf[out] : out + 0x20);
+      } 
+    }
+    xputc('\n');
+  }
+  xputs(m ? "====" : "end");
+}