Use more gcc attributes

git-svn-id: svn://svn.cc65.org/cc65/trunk@289 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/common/bitops.h

@@ -38,13 +38,17 @@
 
 
 
+#include "attrib.h"
+
+
+
 /*****************************************************************************/
 /*     	       	       	       	     Code				     */
 /*****************************************************************************/
 
 
 
-unsigned BitFind (unsigned long Val);
+unsigned BitFind (unsigned long Val) attribute ((const));
 /* Find the first bit that is set in Val. Val must *not* be zero */
 
 void BitSet (void* Data, unsigned Bit);
@@ -53,10 +57,10 @@ void BitSet (void* Data, unsigned Bit);
 void BitReset (void* Data, unsigned Bit);
 /* Reset a bit in a char array */
 
-int BitIsSet (void* Data, unsigned Bit);
+int BitIsSet (void* Data, unsigned Bit) attribute ((const));
 /* Check if a bit is set in a char array */
 
-int BitIsReset (void* Data, unsigned Bit);
+int BitIsReset (void* Data, unsigned Bit) attribute ((const));
 /* Check if a bit is reset in a char array */
 
 void BitMerge (void* Target, const void* Source, unsigned Size);

src/common/cmdline.c

@@ -95,7 +95,7 @@ void InitCmdLine (unsigned aArgCount, char* aArgVec[], const char* aProgName)
 
 
 void UnknownOption (const char* Opt)
-/* Print an error about an unknown option. */
+/* Print an error about an unknown option and die. */
 {
     AbEnd ("Unknown option: %s\n", Opt);
 }

src/common/cmdline.h

@@ -38,6 +38,10 @@
 
 
 
+#include "attrib.h"
+
+
+
 /*****************************************************************************/
 /*     	       	       	       	     Data				     */
 /*****************************************************************************/
@@ -69,13 +73,13 @@ void InitCmdLine (unsigned aArgCount, char* aArgVec[], const char* aProgName);
  * array. Both arguments are remembered in static storage.
  */
 
-void UnknownOption (const char* Opt);
+void UnknownOption (const char* Opt) attribute ((noreturn));
-/* Print an error about an unknown option. */
+/* Print an error about an unknown option and die. */
 
-void NeedArg (const char* Opt);
+void NeedArg (const char* Opt) attribute ((noreturn));
 /* Print an error about a missing option argument and exit. */
 
-void InvDef (const char* Def);
+void InvDef (const char* Def) attribute ((noreturn));
 /* Print an error about an invalid definition and die */
 
 const char* GetArg (int* ArgNum, unsigned Len);
@@ -91,6 +95,6 @@ void LongOption (int* ArgNum, const LongOpt* OptTab, unsigned OptCount);
 /* End of cmdline.h */
 
 #endif
-
+						    
 
 

src/common/hashstr.h

@@ -38,13 +38,17 @@
 
 
 
+#include "attrib.h"
+
+
+
 /*****************************************************************************/
-/*     	       	       	       	     Code				     */
+/*     	       	       	       	     Code	    			     */
 /*****************************************************************************/
 
 
 
-unsigned HashStr (const char* S);
+unsigned HashStr (const char* S) attribute ((const));
 /* Return a hash value for the given string */
 
 

src/common/make/gcc.mak

@@ -13,6 +13,7 @@ OBJS =	abend.o		\
 	bitops.o	\
 	check.o		\
 	cmdline.o	\
+	coll.o		\
 	exprdefs.o	\
 	fname.o		\
 	hashstr.o	\
@@ -53,4 +54,4 @@ depend dep:	$(OBJS:.o=.c)
 	$(CC) -MM $^ > .depend
 
 
-			 
+

src/common/make/watcom.mak

@@ -69,6 +69,7 @@ OBJS =	abend.obj	\
 	bitops.obj	\
 	check.obj	\
 	cmdline.obj	\
+	coll.obj	\
 	exprdefs.obj	\
 	fname.obj	\
 	hashstr.obj	\