--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libstrfunc.c	Fri Jul 09 07:26:16 2004 -0700
@@ -0,0 +1,68 @@
+
+/* Taken from LibStrfunc v7.3 */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+char *_sf_b64_buf=NULL;
+size_t _sf_b64_len=0;
+
+
+static unsigned char _sf_uc_ib[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/==";
+
+char *
+base64_encode(void *data, size_t size) {
+  char *output;
+  register char *ou;
+  register unsigned char *p=(unsigned char *)data;
+#ifdef __LINUX__
+  register void * dte = ((char*)data + size);
+#endif
+
+#ifndef  __LINUX__
+  register void * dte = (void*)((char*)data + size);
+#endif
+  //register void *dte=data + size;
+  register int nc=0;
+  
+  if(data == NULL)
+    return NULL;
+  
+  ou=output=(char *)malloc(size / 3 * 4 + (size / 50) + 5);
+  if(!output)
+    return NULL;
+  
+  while((char *)dte - (char *)p >= 3) {
+    *ou = _sf_uc_ib[ *p >> 2 ];
+    ou[1] = _sf_uc_ib[ ((*p & 0x03) << 4) | (p[1] >> 4) ];
+    ou[2] = _sf_uc_ib[ ((p[1] & 0x0F) << 2) | (p[2] >> 6) ];
+    ou[3] = _sf_uc_ib[ p[2] & 0x3F ];
+    
+    p+=3;
+    ou+=4;
+    
+    nc+=4;
+    if(!(nc % 76)) *ou++='\n';
+  };
+  if((char *)dte - (char *)p == 2) {
+    *ou++ = _sf_uc_ib[ *p >> 2 ];
+    *ou++ = _sf_uc_ib[ ((*p & 0x03) << 4) | (p[1] >> 4) ];
+    *ou++ = _sf_uc_ib[ ((p[1] & 0x0F) << 2) ];
+    *ou++ = '=';
+  } else if((char *)dte - (char *)p == 1) {
+    *ou++ = _sf_uc_ib[ *p >> 2 ];
+    *ou++ = _sf_uc_ib[ ((*p & 0x03) << 4) ];
+    *ou++ = '=';
+    *ou++ = '=';
+  };
+  
+  *ou=0;
+  
+  _sf_b64_len = (ou - output);
+  
+  if(_sf_b64_buf)
+    free(_sf_b64_buf);
+  return _sf_b64_buf=output;
+};
+