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, 157 deletions

diff --git a/lib/curl_memdebug.h b/lib/curl_memdebug.h
deleted file mode 100644
index fbeb61de5..000000000
--- a/lib/curl_memdebug.h
+++ /dev/null
@@ -1,157 +0,0 @@
-#ifndef HEADER_CURL_MEMDEBUG_H
-#define HEADER_CURL_MEMDEBUG_H
-#ifdef CURLDEBUG
-/***************************************************************************
- *                                  _   _ ____  _
- *  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.
- *
- ***************************************************************************/
-
-/*
- * CAUTION: this header is designed to work when included by the app-side
- * as well as the library. Do not mix with library internals!
- */
-
-#include "curl_setup.h"
-
-#include <curl/curl.h>
-
-#define CURL_MT_LOGFNAME_BUFSIZE 512
-
-#define logfile curl_debuglogfile
-
-extern FILE *logfile;
-
-/* memory functions */
-CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
-CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line,
-                                const char *source);
-CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line,
-                                 const char *source);
-CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
-CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
-CURL_EXTERN void curl_memdebug(const char *logname);
-CURL_EXTERN void curl_memlimit(long limit);
-CURL_EXTERN void curl_memlog(const char *format, ...);
-
-/* file descriptor manipulators */
-CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
-                                      int line , const char *source);
-CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd,
-                                  int line , const char *source);
-CURL_EXTERN int curl_sclose(curl_socket_t sockfd,
-                            int line , const char *source);
-CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen,
-                                      int line, const char *source);
-#ifdef HAVE_SOCKETPAIR
-CURL_EXTERN int curl_socketpair(int domain, int type, int protocol,
-                                curl_socket_t socket_vector[2],
-                                int line , const char *source);
-#endif
-
-/* FILE functions */
-CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
-                             const char *source);
-#ifdef HAVE_FDOPEN
-CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
-                              const char *source);
-#endif
-CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
-
-#ifndef MEMDEBUG_NODEFINES
-
-/* Set this symbol on the command-line, recompile all lib-sources */
-#undef strdup
-#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
-#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
-#define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
-#define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
-#define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
-
-#define socket(domain,type,protocol)\
- curl_socket(domain,type,protocol,__LINE__,__FILE__)
-#undef accept /* for those with accept as a macro */
-#define accept(sock,addr,len)\
- curl_accept(sock,addr,len,__LINE__,__FILE__)
-#ifdef HAVE_SOCKETPAIR
-#define socketpair(domain,type,protocol,socket_vector)\
- curl_socketpair(domain,type,protocol,socket_vector,__LINE__,__FILE__)
-#endif
-
-#ifdef HAVE_GETADDRINFO
-#if defined(getaddrinfo) && defined(__osf__)
-/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
-   our macro as for other platforms. Instead, we redefine the new name they
-   define getaddrinfo to become! */
-#define ogetaddrinfo(host,serv,hint,res) \
-  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
-#else
-#undef getaddrinfo
-#define getaddrinfo(host,serv,hint,res) \
-  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
-#endif
-#endif /* HAVE_GETADDRINFO */
-
-#ifdef HAVE_GETNAMEINFO
-#undef getnameinfo
-#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
-  curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
-  __FILE__)
-#endif /* HAVE_GETNAMEINFO */
-
-#ifdef HAVE_FREEADDRINFO
-#undef freeaddrinfo
-#define freeaddrinfo(data) \
-  curl_dofreeaddrinfo(data,__LINE__,__FILE__)
-#endif /* HAVE_FREEADDRINFO */
-
-/* sclose is probably already defined, redefine it! */
-#undef sclose
-#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
-
-#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
-
-#undef fopen
-#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
-#undef fdopen
-#define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
-#define fclose(file) curl_fclose(file,__LINE__,__FILE__)
-
-#endif /* MEMDEBUG_NODEFINES */
-
-#endif /* CURLDEBUG */
-
-/*
-** Following section applies even when CURLDEBUG is not defined.
-*/
-
-#ifndef fake_sclose
-#define fake_sclose(x)  Curl_nop_stmt
-#endif
-
-/*
- * Curl_safefree defined as a macro to allow MemoryTracking feature
- * to log free() calls at same location where Curl_safefree is used.
- * This macro also assigns NULL to given pointer when free'd.
- */
-
-#define Curl_safefree(ptr) \
-  do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
-
-#endif /* HEADER_CURL_MEMDEBUG_H */