remove unused c functions FRead, FWrite, FSeek and FTell from backend

backendC/CleanCompilerSources/mac_io.c

@@ -843,30 +843,10 @@ int FPrintF (File f, char *fmt, ...)
 	return fputs (outbuffer, (FILE *) f);
 } /* FPrintF */
 
-size_t FWrite (void *ptr, size_t size, size_t count, File f)
-{
-	return fwrite (ptr, size, count, (FILE *) f);
-} /* FWrite */
-
-size_t FRead  (void *ptr, size_t size, size_t count, File f)
-{
-	return fread (ptr, size, count, (FILE *) f);
-} /* FRead */
-
 int FPutS (char *s, File f)
 {
 	return fputs (s, (FILE *) f);
 } /* FPutS */
-
-int FSeek (File f, long offset, int origin)
-{
-	return fseek ((FILE *) f, offset, origin);
-} /* FSeek */
-
-long FTell (File f)
-{
-	return ftell ((FILE *) f);
-} /* FTell */
 	
 void DoError (char *fmt, ...)
 {	va_list args;

backendC/CleanCompilerSources/macuser.h

@@ -58,9 +58,5 @@ typedef	FILE	*File;
 # define	FPrintF		fprintf
 # define	FPutC		fputc
 # define	FPutS		fputs
-# define	FWrite		fwrite
-# define	FSeek		fseek
-# define	FTell		ftell
 # define	FGetC		fgetc
 # define	FGetS		fgets
-# define	FRead		fread

backendC/CleanCompilerSources/system.h

@@ -50,7 +50,6 @@ extern int FDelete (char *fname, FileKind kind);
 extern int FClose (File f);
 
 extern int FPutS (char *s, File f);
-extern size_t FWrite (void *ptr, size_t size, size_t count, File f);
 #ifdef _VARARGS_
 extern int FPrintF (File f, char *fmt,...);
 #else
@@ -60,9 +59,6 @@ extern int FPrintF (); /* (File w, char *fmt,...) */
 #ifndef __ppc__
 extern char *FGetS (char *s, int n, File f);
 #endif
-extern size_t FRead (void *ptr, size_t size, size_t count, File f);
-extern int FSeek (File f, long offset, int origin);
-extern long FTell (File f);
 
 #ifdef _VARARGS_
 	extern void DoError (char *fmt,...);

backendC/CleanCompilerSources/unix_io.c

@@ -384,16 +384,6 @@ int FPrintF (File f, char *fmt, ...)
 	return n;
 }
 
-size_t FWrite (void *ptr, size_t size, size_t count, File f)
-{
-	return fwrite (ptr, size, count, (FILE *) f);
-}
-
-size_t FRead  (void *ptr, size_t size, size_t count, File f)
-{
-	return fread (ptr, size, count, (FILE *) f);
-}
-
 #ifndef FGetS
 char *FGetS (char *s, int n, File f)
 {
@@ -406,22 +396,6 @@ int FPutS (char *s, File f)
 	return fputs (s, (FILE *) f);
 } /* FPutS */
 
-
-/*******************************************************************************
- *     Special for files                                                       *
- ******************************************************************************/
-
-int FSeek (File f, long offset, int origin)
-{
-	return fseek ((FILE *) f, offset, origin);
-} /* FSeek */
-
-
-long FTell (File f)
-{
-	return ftell ((FILE *) f);
-} /* FTell */
-
 /* Error Handling */
 	
 void DoError (char *fmt, ...)

backendC/CleanCompilerSources/windows_io.c

@@ -293,16 +293,6 @@ int FPrintF (File f, char *fmt, ...)
 	return n;
 }
 
-size_t FWrite (void *ptr, size_t size, size_t count, File f)
-{
-	return fwrite (ptr, size, count, (FILE *) f);
-}
-
-size_t FRead  (void *ptr, size_t size, size_t count, File f)
-{
-	return fread (ptr, size, count, (FILE *) f);
-}
-
 char *FGetS (char *s, int n, File f)
 {
 	return fgets (s, n, (FILE *) f);
@@ -313,16 +303,6 @@ int FPutS (char *s, File f)
 	return fputs (s, (FILE *) f);
 }
 
-int FSeek (File f, long offset, int origin)
-{
-	return fseek ((FILE *) f, offset, origin);
-}
-
-long FTell (File f)
-{
-	return ftell ((FILE *) f);
-}
-
 void DoError (char *fmt, ...)
 {
 	va_list args;