Revert changes relative to lib/*.[ch] recent renaming

This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:

  f871de0... build: make use of 76 lib/*.h renamed files
  ffd8e12... build: rename 76 lib/*.h files

This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:

  c087374... curl_setup.h: remove redundant include guard

This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:

  13606bb... build: make use of 93 lib/*.c renamed files
  5b6e792... build: rename 93 lib/*.c files
  7d83dff... build: commit 13606bbfde follow-up 1

Start of related discussion thread:

  http://curl.haxx.se/mail/lib-2013-01/0012.html

Asking for confirmation on pushing this revertion commit:

  http://curl.haxx.se/mail/lib-2013-01/0048.html

Confirmation summary:

  http://curl.haxx.se/mail/lib-2013-01/0079.html

NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.

  lib/curl_imap.h
  lib/curl_smtp.h

1 files changed, 0 insertions, 284 deletions

diff --git a/lib/curl_dict.c b/lib/curl_dict.c
deleted file mode 100644
index 114ef7c72..000000000
--- a/lib/curl_dict.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-#include "curl_setup.h"
-
-#ifndef CURL_DISABLE_DICT
-
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-#ifdef HAVE_NET_IF_H
-#include <net/if.h>
-#endif
-#ifdef HAVE_SYS_IOCTL_H
-#include <sys/ioctl.h>
-#endif
-
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-
-#include "curl_urldata.h"
-#include <curl/curl.h>
-#include "curl_transfer.h"
-#include "curl_sendf.h"
-
-#include "curl_progress.h"
-#include "curl_strequal.h"
-#include "curl_dict.h"
-#include "curl_rawstr.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-#include "curl_memory.h"
-/* The last #include file should be: */
-#include "curl_memdebug.h"
-
-/*
- * Forward declarations.
- */
-
-static CURLcode dict_do(struct connectdata *conn, bool *done);
-
-/*
- * DICT protocol handler.
- */
-
-const struct Curl_handler Curl_handler_dict = {
-  "DICT",                               /* scheme */
-  ZERO_NULL,                            /* setup_connection */
-  dict_do,                              /* do_it */
-  ZERO_NULL,                            /* done */
-  ZERO_NULL,                            /* do_more */
-  ZERO_NULL,                            /* connect_it */
-  ZERO_NULL,                            /* connecting */
-  ZERO_NULL,                            /* doing */
-  ZERO_NULL,                            /* proto_getsock */
-  ZERO_NULL,                            /* doing_getsock */
-  ZERO_NULL,                            /* domore_getsock */
-  ZERO_NULL,                            /* perform_getsock */
-  ZERO_NULL,                            /* disconnect */
-  ZERO_NULL,                            /* readwrite */
-  PORT_DICT,                            /* defport */
-  CURLPROTO_DICT,                       /* protocol */
-  PROTOPT_NONE | PROTOPT_NOURLQUERY      /* flags */
-};
-
-static char *unescape_word(struct SessionHandle *data, const char *inputbuff)
-{
-  char *newp;
-  char *dictp;
-  char *ptr;
-  int len;
-  char byte;
-  int olen=0;
-
-  newp = curl_easy_unescape(data, inputbuff, 0, &len);
-  if(!newp)
-    return NULL;
-
-  dictp = malloc(((size_t)len)*2 + 1); /* add one for terminating zero */
-  if(dictp) {
-    /* According to RFC2229 section 2.2, these letters need to be escaped with
-       \[letter] */
-    for(ptr = newp;
-        (byte = *ptr) != 0;
-        ptr++) {
-      if((byte <= 32) || (byte == 127) ||
-          (byte == '\'') || (byte == '\"') || (byte == '\\')) {
-        dictp[olen++] = '\\';
-      }
-      dictp[olen++] = byte;
-    }
-    dictp[olen]=0;
-
-    free(newp);
-  }
-  return dictp;
-}
-
-static CURLcode dict_do(struct connectdata *conn, bool *done)
-{
-  char *word;
-  char *eword;
-  char *ppath;
-  char *database = NULL;
-  char *strategy = NULL;
-  char *nthdef = NULL; /* This is not part of the protocol, but required
-                          by RFC 2229 */
-  CURLcode result=CURLE_OK;
-  struct SessionHandle *data=conn->data;
-  curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
-
-  char *path = data->state.path;
-  curl_off_t *bytecount = &data->req.bytecount;
-
-  *done = TRUE; /* unconditionally */
-
-  if(conn->bits.user_passwd) {
-    /* AUTH is missing */
-  }
-
-  if(Curl_raw_nequal(path, DICT_MATCH, sizeof(DICT_MATCH)-1) ||
-      Curl_raw_nequal(path, DICT_MATCH2, sizeof(DICT_MATCH2)-1) ||
-      Curl_raw_nequal(path, DICT_MATCH3, sizeof(DICT_MATCH3)-1)) {
-
-    word = strchr(path, ':');
-    if(word) {
-      word++;
-      database = strchr(word, ':');
-      if(database) {
-        *database++ = (char)0;
-        strategy = strchr(database, ':');
-        if(strategy) {
-          *strategy++ = (char)0;
-          nthdef = strchr(strategy, ':');
-          if(nthdef) {
-            *nthdef = (char)0;
-          }
-        }
-      }
-    }
-
-    if((word == NULL) || (*word == (char)0)) {
-      infof(data, "lookup word is missing\n");
-      word=(char *)"default";
-    }
-    if((database == NULL) || (*database == (char)0)) {
-      database = (char *)"!";
-    }
-    if((strategy == NULL) || (*strategy == (char)0)) {
-      strategy = (char *)".";
-    }
-
-    eword = unescape_word(data, word);
-    if(!eword)
-      return CURLE_OUT_OF_MEMORY;
-
-    result = Curl_sendf(sockfd, conn,
-                        "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
-                        "MATCH "
-                        "%s "    /* database */
-                        "%s "    /* strategy */
-                        "%s\r\n" /* word */
-                        "QUIT\r\n",
-
-                        database,
-                        strategy,
-                        eword
-                        );
-
-    free(eword);
-
-    if(result) {
-      failf(data, "Failed sending DICT request");
-      return result;
-    }
-    Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
-                        -1, NULL); /* no upload */
-  }
-  else if(Curl_raw_nequal(path, DICT_DEFINE, sizeof(DICT_DEFINE)-1) ||
-           Curl_raw_nequal(path, DICT_DEFINE2, sizeof(DICT_DEFINE2)-1) ||
-           Curl_raw_nequal(path, DICT_DEFINE3, sizeof(DICT_DEFINE3)-1)) {
-
-    word = strchr(path, ':');
-    if(word) {
-      word++;
-      database = strchr(word, ':');
-      if(database) {
-        *database++ = (char)0;
-        nthdef = strchr(database, ':');
-        if(nthdef) {
-          *nthdef = (char)0;
-        }
-      }
-    }
-
-    if((word == NULL) || (*word == (char)0)) {
-      infof(data, "lookup word is missing\n");
-      word=(char *)"default";
-    }
-    if((database == NULL) || (*database == (char)0)) {
-      database = (char *)"!";
-    }
-
-    eword = unescape_word(data, word);
-    if(!eword)
-      return CURLE_OUT_OF_MEMORY;
-
-    result = Curl_sendf(sockfd, conn,
-                        "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
-                        "DEFINE "
-                        "%s "     /* database */
-                        "%s\r\n"  /* word */
-                        "QUIT\r\n",
-                        database,
-                        eword);
-
-    free(eword);
-
-    if(result) {
-      failf(data, "Failed sending DICT request");
-      return result;
-    }
-    Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
-                        -1, NULL); /* no upload */
-  }
-  else {
-
-    ppath = strchr(path, '/');
-    if(ppath) {
-      int i;
-
-      ppath++;
-      for(i = 0; ppath[i]; i++) {
-        if(ppath[i] == ':')
-          ppath[i] = ' ';
-      }
-      result = Curl_sendf(sockfd, conn,
-                          "CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
-                          "%s\r\n"
-                          "QUIT\r\n", ppath);
-      if(result) {
-        failf(data, "Failed sending DICT request");
-        return result;
-      }
-
-      Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount, -1, NULL);
-    }
-  }
-
-  return CURLE_OK;
-}
-#endif /*CURL_DISABLE_DICT*/