loplugin:unreffun: also warn about redundant redeclarations

Change-Id: I9a812220b58cf6da00d854e65794f7c673ab239d

4 files changed, 0 insertions, 13 deletions

diff --git a/rsc/source/rscpp/cpp3.c b/rsc/source/rscpp/cpp3.c
index 287b2a583d88..b7cf288adf57 100644
--- a/rsc/source/rscpp/cpp3.c
+++ b/rsc/source/rscpp/cpp3.c
@@ -28,10 +28,6 @@
 
 #include <string.h>
 
-#ifndef _NO_PROTO
-int AddInclude( char *pIncStr );  /* BP, 11.09.91, Forward-Deklaration */
-#endif
-
 #if (OSL_DEBUG_LEVEL > 1) && (HOST == SYS_VMS || HOST == SYS_UNIX)
 #include <signal.h>
 #endif
@@ -75,7 +71,6 @@ void addfile(FILE* fp, char* filename)
  */
 {
         FILEINFO       *file;
-        extern FILEINFO         *getfile( int, char * );
         file = getfile(NBUFF, filename);
         file->fp = fp;                  /* Better remember FILE *       */
         file->buffer[0] = EOS;          /* Initialize for first read    */
@@ -440,10 +435,6 @@ void initdefines()
         int            i;
         time_t         tvec;
 
-#if !defined( WNT ) && !defined(G3)
-        extern char             *ctime(time_t const *);
-#endif
-
         /*
          * Predefine the built-in symbols.  Allow the
          * implementor to pre-define a symbol as "" to
diff --git a/rsc/source/rscpp/cpp4.c b/rsc/source/rscpp/cpp4.c
index 6473669e7b63..087f15fbccfe 100644
--- a/rsc/source/rscpp/cpp4.c
+++ b/rsc/source/rscpp/cpp4.c
@@ -397,7 +397,6 @@ void expand(DEFBUF* tokenp)
 {
         int            c;
         FILEINFO       *file;
-    extern FILEINFO     *getfile(int, char *);
 
 #if OSL_DEBUG_LEVEL > 1
         if (debug)
@@ -553,7 +552,6 @@ void expstuff(DEFBUF* tokenp)
         char            *defend;                /* -> output buff end   */
         int             string_magic;           /* String formal hack   */
         FILEINFO        *file;                  /* Funny #include       */
-    extern FILEINFO *getfile(int, char *);
 
         file = getfile(NBUFF, tokenp->name);
         inp = tokenp->repl;                     /* -> macro replacement */
diff --git a/rsc/source/rscpp/cpp5.c b/rsc/source/rscpp/cpp5.c
index 4b09f60d453c..7d26842c4dde 100644
--- a/rsc/source/rscpp/cpp5.c
+++ b/rsc/source/rscpp/cpp5.c
@@ -218,7 +218,6 @@ eval()
     int     skip;       /* For short-circuit testing    */
     int     value[NEXP];    /* Value stack          */
     OPTAB       opstack[NEXP];  /* Operand stack        */
-    extern int  *evaleval(int *, int, int);    /* Does actual evaluation   */
     valp = value;
     opp = opstack;
     opp->op = OP_END;       /* Mark bottom of stack     */
diff --git a/rsc/source/rscpp/cpp6.c b/rsc/source/rscpp/cpp6.c
index 75909647dc39..963676d597cf 100644
--- a/rsc/source/rscpp/cpp6.c
+++ b/rsc/source/rscpp/cpp6.c
@@ -1021,7 +1021,6 @@ void ungetstring(char* text)
  */
 {
         FILEINFO       *file;
-        extern FILEINFO         *getfile(int, char *);
         file = getfile(strlen(text) + 1, "");
         strcpy(file->buffer, text);
 }