examples : fix extra ';' after function definitions (-Wextra-semi)

CMakeLists.txt

@@ -435,6 +435,7 @@ if (LLAMA_ALL_WARNINGS)
             ${warning_flags}
             -Wmissing-declarations
             -Wmissing-noreturn
+            -Wextra-semi
         )
         if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")  # clang++ only
             set(cxx_flags ${cxx_flags} -Wmissing-prototypes)

Makefile

@@ -176,7 +176,7 @@ endif # LLAMA_DISABLE_LOGS
 WARN_FLAGS    = -Wall -Wextra -Wpedantic -Wcast-qual -Wno-unused-function
 MK_CFLAGS    += $(WARN_FLAGS) -Wdouble-promotion -Wshadow -Wstrict-prototypes -Wpointer-arith -Wmissing-prototypes \
 				-Werror=implicit-int
-MK_CXXFLAGS  += $(WARN_FLAGS) -Wmissing-declarations -Wmissing-noreturn
+MK_CXXFLAGS  += $(WARN_FLAGS) -Wmissing-declarations -Wmissing-noreturn -Wextra-semi
 
 # TODO(cebtenzzre): remove this once PR #2632 gets merged
 TTFS_CXXFLAGS = $(CXXFLAGS) -Wno-missing-declarations

examples/llama-bench/llama-bench.cpp

@@ -606,9 +606,9 @@ struct printer {
     virtual ~printer() {}
 
     FILE * fout;
-    virtual void print_header(const cmd_params & params) { (void) params; };
+    virtual void print_header(const cmd_params & params) { (void) params; }
     virtual void print_test(const test & t) = 0;
-    virtual void print_footer() { };
+    virtual void print_footer() { }
 };
 
 struct csv_printer : public printer {

examples/train-text-from-scratch/train-text-from-scratch.cpp

@@ -497,7 +497,7 @@ struct hash_map * new_hash_map() {
         result->vals[i] = NULL;
     }
     return result;
-};
+}
 
 void free_hash_map(struct hash_map * map) {
     delete map;
@@ -594,7 +594,7 @@ struct ggml_tensor * ggml_recompute_graph_node(
     ggml_format_name(clone, "%s (clone)", ggml_get_name(node));
 
     return clone;
-};
+}
 
 void ggml_build_backward_gradient_checkpointing(
         struct ggml_context   * ctx,