memdebug: make debug-specific functions use curl_dbg_ prefixbagder/curldbg-prefix

To not "collide" or use up the regular curl_ name space. Also makes them
easier to detect in helper scripts.

Closes #3656

7 files changed, 149 insertions, 167 deletions

diff --git a/lib/curl_addrinfo.c b/lib/curl_addrinfo.c
index fd49679c9..961311fa3 100644
--- a/lib/curl_addrinfo.c
+++ b/lib/curl_addrinfo.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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
@@ -539,7 +539,7 @@ Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath, bool abstract)
 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) &&  \
   defined(HAVE_FREEADDRINFO)
 /*
- * curl_dofreeaddrinfo()
+ * curl_dbg_freeaddrinfo()
  *
  * This is strictly for memory tracing and are using the same style as the
  * family otherwise present in memdebug.c. I put these ones here since they
@@ -547,23 +547,23 @@ Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath, bool abstract)
  */
 
 void
-curl_dofreeaddrinfo(struct addrinfo *freethis,
-                    int line, const char *source)
+curl_dbg_freeaddrinfo(struct addrinfo *freethis,
+                      int line, const char *source)
 {
 #ifdef USE_LWIPSOCK
   lwip_freeaddrinfo(freethis);
 #else
   (freeaddrinfo)(freethis);
 #endif
-  curl_memlog("ADDR %s:%d freeaddrinfo(%p)\n",
-              source, line, (void *)freethis);
+  curl_dbg_log("ADDR %s:%d freeaddrinfo(%p)\n",
+               source, line, (void *)freethis);
 }
 #endif /* defined(CURLDEBUG) && defined(HAVE_FREEADDRINFO) */
 
 
 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)
 /*
- * curl_dogetaddrinfo()
+ * curl_dbg_getaddrinfo()
  *
  * This is strictly for memory tracing and are using the same style as the
  * family otherwise present in memdebug.c. I put these ones here since they
@@ -571,11 +571,11 @@ curl_dofreeaddrinfo(struct addrinfo *freethis,
  */
 
 int
-curl_dogetaddrinfo(const char *hostname,
-                   const char *service,
-                   const struct addrinfo *hints,
-                   struct addrinfo **result,
-                   int line, const char *source)
+curl_dbg_getaddrinfo(const char *hostname,
+                    const char *service,
+                    const struct addrinfo *hints,
+                    struct addrinfo **result,
+                    int line, const char *source)
 {
 #ifdef USE_LWIPSOCK
   int res = lwip_getaddrinfo(hostname, service, hints, result);
@@ -584,11 +584,11 @@ curl_dogetaddrinfo(const char *hostname,
 #endif
   if(0 == res)
     /* success */
-    curl_memlog("ADDR %s:%d getaddrinfo() = %p\n",
-                source, line, (void *)*result);
+    curl_dbg_log("ADDR %s:%d getaddrinfo() = %p\n",
+                 source, line, (void *)*result);
   else
-    curl_memlog("ADDR %s:%d getaddrinfo() failed\n",
-                source, line);
+    curl_dbg_log("ADDR %s:%d getaddrinfo() failed\n",
+                 source, line);
   return res;
 }
 #endif /* defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) */
diff --git a/lib/curl_addrinfo.h b/lib/curl_addrinfo.h
index 8f6f3d106..205e121ea 100644
--- a/lib/curl_addrinfo.h
+++ b/lib/curl_addrinfo.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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
@@ -86,17 +86,14 @@ Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath, bool abstract);
 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) && \
     defined(HAVE_FREEADDRINFO)
 void
-curl_dofreeaddrinfo(struct addrinfo *freethis,
-                    int line, const char *source);
+curl_dbg_freeaddrinfo(struct addrinfo *freethis, int line, const char *source);
 #endif
 
 #if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)
 int
-curl_dogetaddrinfo(const char *hostname,
-                   const char *service,
-                   const struct addrinfo *hints,
-                   struct addrinfo **result,
-                   int line, const char *source);
+curl_dbg_getaddrinfo(const char *hostname, const char *service,
+                     const struct addrinfo *hints, struct addrinfo **result,
+                     int line, const char *source);
 #endif
 
 #ifdef HAVE_GETADDRINFO
diff --git a/lib/memdebug.c b/lib/memdebug.c
index 4a4f556eb..5fcddc4e1 100644
--- a/lib/memdebug.c
+++ b/lib/memdebug.c
@@ -100,19 +100,18 @@ struct memdebug {
  * Don't use these with multithreaded test programs!
  */
 
-#define logfile curl_debuglogfile
-FILE *curl_debuglogfile = NULL;
+FILE *curl_dbg_logfile = NULL;
 static bool memlimit = FALSE; /* enable memory limit */
 static long memsize = 0;  /* set number of mallocs allowed */
 
 /* this sets the log file name */
-void curl_memdebug(const char *logname)
+void curl_dbg_memdebug(const char *logname)
 {
-  if(!logfile) {
+  if(!curl_dbg_logfile) {
     if(logname && *logname)
-      logfile = fopen(logname, FOPEN_WRITETEXT);
+      curl_dbg_logfile = fopen(logname, FOPEN_WRITETEXT);
     else
-      logfile = stderr;
+      curl_dbg_logfile = stderr;
 #ifdef MEMDEBUG_LOG_SYNC
     /* Flush the log file after every line so the log isn't lost in a crash */
     if(logfile)
@@ -123,7 +122,7 @@ void curl_memdebug(const char *logname)
 
 /* This function sets the number of malloc() calls that should return
    successfully! */
-void curl_memlimit(long limit)
+void curl_dbg_memlimit(long limit)
 {
   if(!memlimit) {
     memlimit = TRUE;
@@ -140,12 +139,12 @@ static bool countcheck(const char *func, int line, const char *source)
     if(!memsize) {
       if(source) {
         /* log to file */
-        curl_memlog("LIMIT %s:%d %s reached memlimit\n",
-                    source, line, func);
+        curl_dbg_log("LIMIT %s:%d %s reached memlimit\n",
+                     source, line, func);
         /* log to stderr also */
         fprintf(stderr, "LIMIT %s:%d %s reached memlimit\n",
                 source, line, func);
-        fflush(logfile); /* because it might crash now */
+        fflush(curl_dbg_logfile); /* because it might crash now */
       }
       errno = ENOMEM;
       return TRUE; /* RETURN ERROR! */
@@ -159,7 +158,7 @@ static bool countcheck(const char *func, int line, const char *source)
   return FALSE; /* allow this */
 }
 
-void *curl_domalloc(size_t wantedsize, int line, const char *source)
+void *curl_dbg_malloc(size_t wantedsize, int line, const char *source)
 {
   struct memdebug *mem;
   size_t size;
@@ -180,15 +179,15 @@ void *curl_domalloc(size_t wantedsize, int line, const char *source)
   }
 
   if(source)
-    curl_memlog("MEM %s:%d malloc(%zu) = %p\n",
-                source, line, wantedsize,
-                mem ? (void *)mem->mem : (void *)0);
+    curl_dbg_log("MEM %s:%d malloc(%zu) = %p\n",
+                 source, line, wantedsize,
+                 mem ? (void *)mem->mem : (void *)0);
 
   return (mem ? mem->mem : NULL);
 }
 
-void *curl_docalloc(size_t wanted_elements, size_t wanted_size,
-                    int line, const char *source)
+void *curl_dbg_calloc(size_t wanted_elements, size_t wanted_size,
+                      int line, const char *source)
 {
   struct memdebug *mem;
   size_t size, user_size;
@@ -208,14 +207,14 @@ void *curl_docalloc(size_t wanted_elements, size_t wanted_size,
     mem->size = user_size;
 
   if(source)
-    curl_memlog("MEM %s:%d calloc(%zu,%zu) = %p\n",
-                source, line, wanted_elements, wanted_size,
-                mem ? (void *)mem->mem : (void *)0);
+    curl_dbg_log("MEM %s:%d calloc(%zu,%zu) = %p\n",
+                 source, line, wanted_elements, wanted_size,
+                 mem ? (void *)mem->mem : (void *)0);
 
   return (mem ? mem->mem : NULL);
 }
 
-char *curl_dostrdup(const char *str, int line, const char *source)
+char *curl_dbg_strdup(const char *str, int line, const char *source)
 {
   char *mem;
   size_t len;
@@ -227,19 +226,19 @@ char *curl_dostrdup(const char *str, int line, const char *source)
 
   len = strlen(str) + 1;
 
-  mem = curl_domalloc(len, 0, NULL); /* NULL prevents logging */
+  mem = curl_dbg_malloc(len, 0, NULL); /* NULL prevents logging */
   if(mem)
     memcpy(mem, str, len);
 
   if(source)
-    curl_memlog("MEM %s:%d strdup(%p) (%zu) = %p\n",
-                source, line, (const void *)str, len, (const void *)mem);
+    curl_dbg_log("MEM %s:%d strdup(%p) (%zu) = %p\n",
+                 source, line, (const void *)str, len, (const void *)mem);
 
   return mem;
 }
 
 #if defined(WIN32) && defined(UNICODE)
-wchar_t *curl_dowcsdup(const wchar_t *str, int line, const char *source)
+wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line, const char *source)
 {
   wchar_t *mem;
   size_t wsiz, bsiz;
@@ -252,12 +251,12 @@ wchar_t *curl_dowcsdup(const wchar_t *str, int line, const char *source)
   wsiz = wcslen(str) + 1;
   bsiz = wsiz * sizeof(wchar_t);
 
-  mem = curl_domalloc(bsiz, 0, NULL); /* NULL prevents logging */
+  mem = curl_dbg_malloc(bsiz, 0, NULL); /* NULL prevents logging */
   if(mem)
     memcpy(mem, str, bsiz);
 
   if(source)
-    curl_memlog("MEM %s:%d wcsdup(%p) (%zu) = %p\n",
+    curl_dbg_log("MEM %s:%d wcsdup(%p) (%zu) = %p\n",
                 source, line, (void *)str, bsiz, (void *)mem);
 
   return mem;
@@ -266,8 +265,8 @@ wchar_t *curl_dowcsdup(const wchar_t *str, int line, const char *source)
 
 /* We provide a realloc() that accepts a NULL as pointer, which then
    performs a malloc(). In order to work with ares. */
-void *curl_dorealloc(void *ptr, size_t wantedsize,
-                     int line, const char *source)
+void *curl_dbg_realloc(void *ptr, size_t wantedsize,
+                      int line, const char *source)
 {
   struct memdebug *mem = NULL;
 
@@ -293,7 +292,7 @@ void *curl_dorealloc(void *ptr, size_t wantedsize,
 
   mem = (Curl_crealloc)(mem, size);
   if(source)
-    curl_memlog("MEM %s:%d realloc(%p, %zu) = %p\n",
+    curl_dbg_log("MEM %s:%d realloc(%p, %zu) = %p\n",
                 source, line, (void *)ptr, wantedsize,
                 mem ? (void *)mem->mem : (void *)0);
 
@@ -305,7 +304,7 @@ void *curl_dorealloc(void *ptr, size_t wantedsize,
   return NULL;
 }
 
-void curl_dofree(void *ptr, int line, const char *source)
+void curl_dbg_free(void *ptr, int line, const char *source)
 {
   struct memdebug *mem;
 
@@ -331,11 +330,11 @@ void curl_dofree(void *ptr, int line, const char *source)
   }
 
   if(source)
-    curl_memlog("MEM %s:%d free(%p)\n", source, line, (void *)ptr);
+    curl_dbg_log("MEM %s:%d free(%p)\n", source, line, (void *)ptr);
 }
 
-curl_socket_t curl_socket(int domain, int type, int protocol,
-                          int line, const char *source)
+curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
+                             int line, const char *source)
 {
   const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
     "FD %s:%d socket() = %d\n" :
@@ -351,44 +350,44 @@ curl_socket_t curl_socket(int domain, int type, int protocol,
   sockfd = socket(domain, type, protocol);
 
   if(source && (sockfd != CURL_SOCKET_BAD))
-    curl_memlog(fmt, source, line, sockfd);
+    curl_dbg_log(fmt, source, line, sockfd);
 
   return sockfd;
 }
 
-SEND_TYPE_RETV curl_dosend(SEND_TYPE_ARG1 sockfd,
-                           SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
-                           SEND_TYPE_ARG3 len, SEND_TYPE_ARG4 flags, int line,
-                           const char *source)
+SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
+                            SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
+                            SEND_TYPE_ARG3 len, SEND_TYPE_ARG4 flags, int line,
+                            const char *source)
 {
   SEND_TYPE_RETV rc;
   if(countcheck("send", line, source))
     return -1;
   rc = send(sockfd, buf, len, flags);
   if(source)
-    curl_memlog("SEND %s:%d send(%lu) = %ld\n",
+    curl_dbg_log("SEND %s:%d send(%lu) = %ld\n",
                 source, line, (unsigned long)len, (long)rc);
   return rc;
 }
 
-RECV_TYPE_RETV curl_dorecv(RECV_TYPE_ARG1 sockfd, RECV_TYPE_ARG2 buf,
-                           RECV_TYPE_ARG3 len, RECV_TYPE_ARG4 flags, int line,
-                           const char *source)
+RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd, RECV_TYPE_ARG2 buf,
+                            RECV_TYPE_ARG3 len, RECV_TYPE_ARG4 flags, int line,
+                            const char *source)
 {
   RECV_TYPE_RETV rc;
   if(countcheck("recv", line, source))
     return -1;
   rc = recv(sockfd, buf, len, flags);
   if(source)
-    curl_memlog("RECV %s:%d recv(%lu) = %ld\n",
+    curl_dbg_log("RECV %s:%d recv(%lu) = %ld\n",
                 source, line, (unsigned long)len, (long)rc);
   return rc;
 }
 
 #ifdef HAVE_SOCKETPAIR
-int curl_socketpair(int domain, int type, int protocol,
-                    curl_socket_t socket_vector[2],
-                    int line, const char *source)
+int curl_dbg_socketpair(int domain, int type, int protocol,
+                       curl_socket_t socket_vector[2],
+                       int line, const char *source)
 {
   const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
     "FD %s:%d socketpair() = %d %d\n" :
@@ -399,14 +398,14 @@ int curl_socketpair(int domain, int type, int protocol,
   int res = socketpair(domain, type, protocol, socket_vector);
 
   if(source && (0 == res))
-    curl_memlog(fmt, source, line, socket_vector[0], socket_vector[1]);
+    curl_dbg_log(fmt, source, line, socket_vector[0], socket_vector[1]);
 
   return res;
 }
 #endif
 
-curl_socket_t curl_accept(curl_socket_t s, void *saddr, void *saddrlen,
-                          int line, const char *source)
+curl_socket_t curl_dbg_accept(curl_socket_t s, void *saddr, void *saddrlen,
+                             int line, const char *source)
 {
   const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
     "FD %s:%d accept() = %d\n" :
@@ -420,13 +419,13 @@ curl_socket_t curl_accept(curl_socket_t s, void *saddr, void *saddrlen,
   curl_socket_t sockfd = accept(s, addr, addrlen);
 
   if(source && (sockfd != CURL_SOCKET_BAD))
-    curl_memlog(fmt, source, line, sockfd);
+    curl_dbg_log(fmt, source, line, sockfd);
 
   return sockfd;
 }
 
 /* separate function to allow libcurl to mark a "faked" close */
-void curl_mark_sclose(curl_socket_t sockfd, int line, const char *source)
+void curl_dbg_mark_sclose(curl_socket_t sockfd, int line, const char *source)
 {
   const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
     "FD %s:%d sclose(%d)\n":
@@ -435,30 +434,30 @@ void curl_mark_sclose(curl_socket_t sockfd, int line, const char *source)
     "FD %s:%d sclose(%zd)\n";
 
   if(source)
-    curl_memlog(fmt, source, line, sockfd);
+    curl_dbg_log(fmt, source, line, sockfd);
 }
 
 /* this is our own defined way to close sockets on *ALL* platforms */
-int curl_sclose(curl_socket_t sockfd, int line, const char *source)
+int curl_dbg_sclose(curl_socket_t sockfd, int line, const char *source)
 {
   int res = sclose(sockfd);
-  curl_mark_sclose(sockfd, line, source);
+  curl_dbg_mark_sclose(sockfd, line, source);
   return res;
 }
 
-FILE *curl_fopen(const char *file, const char *mode,
-                 int line, const char *source)
+FILE *curl_dbg_fopen(const char *file, const char *mode,
+                    int line, const char *source)
 {
   FILE *res = fopen(file, mode);
 
   if(source)
-    curl_memlog("FILE %s:%d fopen(\"%s\",\"%s\") = %p\n",
+    curl_dbg_log("FILE %s:%d fopen(\"%s\",\"%s\") = %p\n",
                 source, line, file, mode, (void *)res);
 
   return res;
 }
 
-int curl_fclose(FILE *file, int line, const char *source)
+int curl_dbg_fclose(FILE *file, int line, const char *source)
 {
   int res;
 
@@ -467,7 +466,7 @@ int curl_fclose(FILE *file, int line, const char *source)
   res = fclose(file);
 
   if(source)
-    curl_memlog("FILE %s:%d fclose(%p)\n",
+    curl_dbg_log("FILE %s:%d fclose(%p)\n",
                 source, line, (void *)file);
 
   return res;
@@ -476,13 +475,13 @@ int curl_fclose(FILE *file, int line, const char *source)
 #define LOGLINE_BUFSIZE  1024
 
 /* this does the writing to the memory tracking log file */
-void curl_memlog(const char *format, ...)
+void curl_dbg_log(const char *format, ...)
 {
   char *buf;
   int nchars;
   va_list ap;
 
-  if(!logfile)
+  if(!curl_dbg_logfile)
     return;
 
   buf = (Curl_cmalloc)(LOGLINE_BUFSIZE);
@@ -497,7 +496,7 @@ void curl_memlog(const char *format, ...)
     nchars = LOGLINE_BUFSIZE - 1;
 
   if(nchars > 0)
-    fwrite(buf, 1, (size_t)nchars, logfile);
+    fwrite(buf, 1, (size_t)nchars, curl_dbg_logfile);
 
   (Curl_cfree)(buf);
 }
diff --git a/lib/memdebug.h b/lib/memdebug.h
index 30a8f1c88..5236f60fa 100644
--- a/lib/memdebug.h
+++ b/lib/memdebug.h
@@ -30,93 +30,92 @@
 
 #define CURL_MT_LOGFNAME_BUFSIZE 512
 
-#define logfile curl_debuglogfile
-
-extern FILE *logfile;
+extern FILE *curl_dbg_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);
-#if defined(WIN32) && defined(UNICODE)
-CURL_EXTERN wchar_t *curl_dowcsdup(const wchar_t *str, int line,
+CURL_EXTERN void *curl_dbg_malloc(size_t size, int line, const char *source);
+CURL_EXTERN void *curl_dbg_calloc(size_t elements, size_t size, int line,
+                                  const char *source);
+CURL_EXTERN void *curl_dbg_realloc(void *ptr, size_t size, int line,
                                    const char *source);
+CURL_EXTERN void curl_dbg_free(void *ptr, int line, const char *source);
+CURL_EXTERN char *curl_dbg_strdup(const char *str, int line, const char *src);
+#if defined(WIN32) && defined(UNICODE)
+CURL_EXTERN wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line,
+                                     const char *source);
 #endif
 
-CURL_EXTERN void curl_memdebug(const char *logname);
-CURL_EXTERN void curl_memlimit(long limit);
-CURL_EXTERN void curl_memlog(const char *format, ...);
+CURL_EXTERN void curl_dbg_memdebug(const char *logname);
+CURL_EXTERN void curl_dbg_memlimit(long limit);
+CURL_EXTERN void curl_dbg_log(const char *format, ...);
 
 /* file descriptor manipulators */
-CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
+CURL_EXTERN curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
+                                          int line, const char *source);
+CURL_EXTERN void curl_dbg_mark_sclose(curl_socket_t sockfd,
                                       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],
+CURL_EXTERN int curl_dbg_sclose(curl_socket_t sockfd,
                                 int line, const char *source);
+CURL_EXTERN curl_socket_t curl_dbg_accept(curl_socket_t s, void *a, void *alen,
+                                          int line, const char *source);
+#ifdef HAVE_SOCKETPAIR
+CURL_EXTERN int curl_dbg_socketpair(int domain, int type, int protocol,
+                                    curl_socket_t socket_vector[2],
+                                    int line, const char *source);
 #endif
 
 /* send/receive sockets */
-CURL_EXTERN SEND_TYPE_RETV curl_dosend(SEND_TYPE_ARG1 sockfd,
-                                       SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
-                                       SEND_TYPE_ARG3 len,
-                                       SEND_TYPE_ARG4 flags, int line,
-                                       const char *source);
-CURL_EXTERN RECV_TYPE_RETV curl_dorecv(RECV_TYPE_ARG1 sockfd,
-                                       RECV_TYPE_ARG2 buf, RECV_TYPE_ARG3 len,
-                                       RECV_TYPE_ARG4 flags, int line,
-                                       const char *source);
+CURL_EXTERN SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
+                                         SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
+                                         SEND_TYPE_ARG3 len,
+                                         SEND_TYPE_ARG4 flags, int line,
+                                         const char *source);
+CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
+                                         RECV_TYPE_ARG2 buf,
+                                         RECV_TYPE_ARG3 len,
+                                         RECV_TYPE_ARG4 flags, int line,
+                                         const char *source);
 
 /* FILE functions */
-CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
-                             const char *source);
-CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
+CURL_EXTERN FILE *curl_dbg_fopen(const char *file, const char *mode, int line,
+                                 const char *source);
+CURL_EXTERN int curl_dbg_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 send(a,b,c,d) curl_dosend(a,b,c,d, __LINE__, __FILE__)
-#define recv(a,b,c,d) curl_dorecv(a,b,c,d, __LINE__, __FILE__)
+#define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
+#define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
+#define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
+#define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
+#define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
+#define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
+#define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
 
 #ifdef WIN32
 #  ifdef UNICODE
 #    undef wcsdup
-#    define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
+#    define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
 #    undef _wcsdup
-#    define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
+#    define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
 #    undef _tcsdup
-#    define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
+#    define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
 #  else
 #    undef _tcsdup
-#    define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
+#    define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
 #  endif
 #endif
 
 #undef socket
 #define socket(domain,type,protocol)\
- curl_socket(domain, type, protocol, __LINE__, __FILE__)
+ curl_dbg_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__)
+ curl_dbg_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__)
+ curl_dbg_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
 #endif
 
 #ifdef HAVE_GETADDRINFO
@@ -125,31 +124,31 @@ CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
    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__)
+  curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
 #else
 #undef getaddrinfo
 #define getaddrinfo(host,serv,hint,res) \
-  curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
+  curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
 #endif
 #endif /* HAVE_GETADDRINFO */
 
 #ifdef HAVE_FREEADDRINFO
 #undef freeaddrinfo
 #define freeaddrinfo(data) \
-  curl_dofreeaddrinfo(data, __LINE__, __FILE__)
+  curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
 #endif /* HAVE_FREEADDRINFO */
 
 /* sclose is probably already defined, redefine it! */
 #undef sclose
-#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
+#define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
 
-#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
+#define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
 
 #undef fopen
-#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
+#define fopen(file,mode) curl_dbg_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__)
+#define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
+#define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
 
 #endif /* MEMDEBUG_NODEFINES */
 
diff --git a/scripts/singleuse.pl b/scripts/singleuse.pl
index f26abff87..148aebe9d 100755
--- a/scripts/singleuse.pl
+++ b/scripts/singleuse.pl
@@ -145,22 +145,6 @@ my %api = (
 
     # the following funcions are provided globally in debug builds
     'curl_easy_perform_ev' => 'debug-build',
-    'curl_memdebug' => 'debug-build',
-    'curl_memlimit' => 'debug-build',
-    'curl_memlog' => 'debug-build',
-    'curl_accept' => 'debug-build',
-    'curl_docalloc' => 'debug-build',
-    'curl_dofree' => 'debug-build',
-    'curl_domalloc' => 'debug-build',
-    'curl_dorealloc' => 'debug-build',
-    'curl_dorecv' => 'debug-build',
-    'curl_dosend' => 'debug-build',
-    'curl_dostrdup' => 'debug-build',
-    'curl_fclose' => 'debug-build',
-    'curl_fopen' => 'debug-build',
-    'curl_sclose' => 'debug-build',
-    'curl_socket' => 'debug-build',
-    'curl_socketpair' => 'debug-build',
     );
 
 open(N, "nm $file|") ||
@@ -202,6 +186,9 @@ for(sort keys %exist) {
                 $err++;
             }
         }
+        elsif($_ =~ /^curl_dbg_/) {
+            # we ignore the memdebug symbols
+        }
         elsif($wl{$_}) {
             #print "$_ is WL\n";
         }
diff --git a/src/tool_main.c b/src/tool_main.c
index c3a81e933..5679f361e 100644
--- a/src/tool_main.c
+++ b/src/tool_main.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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
@@ -112,7 +112,7 @@ static void memory_tracking_init(void)
       env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
     strcpy(fname, env);
     curl_free(env);
-    curl_memdebug(fname);
+    curl_dbg_memdebug(fname);
     /* this weird stuff here is to make curl_free() get called
        before curl_memdebug() as otherwise memory tracking will
        log a free() without an alloc! */
@@ -123,7 +123,7 @@ static void memory_tracking_init(void)
     char *endptr;
     long num = strtol(env, &endptr, 10);
     if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
-      curl_memlimit(num);
+      curl_dbg_memlimit(num);
     curl_free(env);
   }
 }
diff --git a/tests/libtest/first.c b/tests/libtest/first.c
index 405e6f84a..d687bf276 100644
--- a/tests/libtest/first.c
+++ b/tests/libtest/first.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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
@@ -96,7 +96,7 @@ static void memory_tracking_init(void)
       env[CURL_MT_LOGFNAME_BUFSIZE-1] = '\0';
     strcpy(fname, env);
     curl_free(env);
-    curl_memdebug(fname);
+    curl_dbg_memdebug(fname);
     /* this weird stuff here is to make curl_free() get called
        before curl_memdebug() as otherwise memory tracking will
        log a free() without an alloc! */
@@ -107,7 +107,7 @@ static void memory_tracking_init(void)
     char *endptr;
     long num = strtol(env, &endptr, 10);
     if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
-      curl_memlimit(num);
+      curl_dbg_memlimit(num);
     curl_free(env);
   }
 }