use full prototypes for functions without parameters

samples/mem_apis.c

@@ -193,7 +193,7 @@ static void do_nx_demo(bool cause_fault)
     uc_close(uc);
 }
 
-static void nx_test()
+static void nx_test(void)
 {
     printf("NX demo - step 1: show that code runs to completion\n");
     do_nx_demo(false);
@@ -276,7 +276,7 @@ static void do_perms_demo(bool change_perms)
     uc_close(uc);
 }
 
-static void perms_test()
+static void perms_test(void)
 {
     printf("Permissions demo - step 1: show that area is writeable\n");
     do_perms_demo(false);
@@ -355,7 +355,7 @@ static void do_unmap_demo(bool do_unmap)
     uc_close(uc);
 }
 
-static void unmap_test()
+static void unmap_test(void)
 {
     printf("Unmap demo - step 1: show that area is writeable\n");
     do_unmap_demo(false);

samples/sample_arm.c

@@ -366,7 +366,7 @@ static void test_thumb_ite_internal(bool step, uint32_t *r2_out,
     *r3_out = r3;
 }
 
-static void test_thumb_ite()
+static void test_thumb_ite(void)
 {
     uint32_t r2, r3;
     uint32_t step_r2, step_r3;
@@ -390,7 +390,7 @@ static void test_thumb_ite()
     }
 }
 
-static void test_read_sctlr()
+static void test_read_sctlr(void)
 {
     uc_engine *uc;
     uc_err err;

samples/sample_arm64.c

@@ -197,7 +197,7 @@ static void test_arm64eb(void)
     uc_close(uc);
 }
 
-static void test_arm64_sctlr()
+static void test_arm64_sctlr(void)
 {
     uc_engine *uc;
     uc_err err;
@@ -248,7 +248,7 @@ static uint32_t hook_mrs(uc_engine *uc, uc_arm64_reg reg,
     return 1;
 }
 
-static void test_arm64_hook_mrs()
+static void test_arm64_hook_mrs(void)
 {
     uc_engine *uc;
     uc_err err;

samples/sample_batch_reg.c

@@ -49,7 +49,7 @@ void hook_code(uc_engine *uc, uint64_t addr, uint32_t size, void *user_data)
     printf("HOOK_CODE: 0x%" PRIx64 ", 0x%x\n", addr, size);
 }
 
-int main()
+int main(void)
 {
     int i;
     uc_hook sys_hook;

samples/sample_ctl.c

@@ -79,7 +79,7 @@ static void trace_new_edge(uc_engine *uc, uc_tb *cur, uc_tb *prev, void *data)
            prev->pc + prev->size - 1, cur->pc);
 }
 
-void test_uc_ctl_exits()
+void test_uc_ctl_exits(void)
 {
     uc_engine *uc;
     uc_err err;
@@ -193,7 +193,7 @@ double time_emulation(uc_engine *uc, uint64_t start, uint64_t end)
     return (t2 - t1) * 1000.0 / CLOCKS_PER_SEC;
 }
 
-static void test_uc_ctl_tb_cache()
+static void test_uc_ctl_tb_cache(void)
 {
     uc_engine *uc;
     uc_err err;

samples/sample_x86.c

@@ -1240,7 +1240,7 @@ static void test_i386_invalid_mem_read_in_tb(void)
     uc_close(uc);
 }
 
-static void test_i386_smc_xor()
+static void test_i386_smc_xor(void)
 {
     uc_engine *uc;
     uc_err err;
@@ -1319,7 +1319,7 @@ static void mmio_write_callback(uc_engine *uc, uint64_t offset, unsigned size,
     return;
 }
 
-static void test_i386_mmio()
+static void test_i386_mmio(void)
 {
     uc_engine *uc;
     int r_ecx = 0xdeadbeef;
@@ -1392,7 +1392,7 @@ static bool test_i386_hook_mem_invalid_cb(uc_engine *uc, uc_mem_type type,
     return true;
 }
 
-static void test_i386_hook_mem_invalid()
+static void test_i386_hook_mem_invalid(void)
 {
     uc_engine *uc;
     uc_hook hook;

samples/sample_x86_32_gdt_and_seg_regs.c

@@ -163,7 +163,7 @@ static void hex_dump(unsigned char *ptr, unsigned int len)
 }
 */
 
-static void gdt_demo()
+static void gdt_demo(void)
 {
     uc_engine *uc;
     uc_hook hook1, hook2;