Remove exclamation marks and periods from error messages (#1874)

src/link/main.cpp

@@ -407,7 +407,7 @@ static void verboseOutputConfig() {
 	}
 	// -n/--sym
 	printPath("Output sym file", options.symFileName);
-	fputs("Ready.\n", stderr);
+	fputs("Ready for linking\n", stderr);
 
 	style_Reset(stderr);
 }

src/link/object.cpp

@@ -452,7 +452,7 @@ void obj_ReadFile(std::string const &filePath, size_t fileID) {
 	// A single `ungetc` is guaranteed to work.
 	switch (ungetc(getc(file), file)) {
 	case EOF:
-		fatal("File \"%s\" is empty!", fileName);
+		fatal("File \"%s\" is empty", fileName);
 
 	case 'X':
 	case 'D':

src/link/sdas_obj.cpp

@@ -296,7 +296,7 @@ void sdobj_ReadFile(FileStackNode const &src, FILE *file, std::vector<Symbol> &f
 			if (tmp > UINT16_MAX) {
 				fatalAt(
 				    where,
-				    "Area \"%s\" is larger than the GB address space!?",
+				    "Area \"%s\" is larger than the GB address space",
 				    curSection->name.c_str()
 				);
 			}