add void to funcs with empty args

Author: capnramses

ch06_00_multi_file/second.c

@@ -1,5 +1,5 @@
 #include <stdio.h>
 
-void second() {
+void second( void ) {
 	printf( "Hi, from second.c!\n" );
 }

ch06_00_multi_file/second.h

@@ -1,6 +1,6 @@
 #ifndef SECOND_H_
 #define SECOND_H_
 
-void second();
+void second( void );
 
 #endif // you can replace all three #...  with just `#pragma once` at the top

ch06_01_static_lib/second.c

@@ -6,6 +6,4 @@ Repository: https://github.com/capnramses/pro_programming_tools_c_cpp
 
 #include <stdio.h>
 
-void second() {
-	printf( "Hi, from second.c!\n" );
-}
+void second( void ) { printf( "Hi, from second.c!\n" ); }

ch06_01_static_lib/second.h

@@ -12,7 +12,7 @@ Repository: https://github.com/capnramses/pro_programming_tools_c_cpp
 extern "C" {
 #endif
 
-void second();
+void second( void );
 
 #ifdef __cplusplus
 }

ch06_02_dynamic_lib/second.c

@@ -6,6 +6,6 @@ Repository: https://github.com/capnramses/pro_programming_tools_c_cpp
 #include "second.h" // include any symbol 'export' from the declarations
 #include <stdio.h>
 
-void second() {
+void second( void ) {
 	printf( "Hi, from second.c!\n" );
 }

ch06_02_dynamic_lib/second.h

@@ -18,7 +18,7 @@ Repository: https://github.com/capnramses/pro_programming_tools_c_cpp
 extern "C" {
 #endif
 
-EXPORT_SEC void second();
+EXPORT_SEC void second( void );
 
 #ifdef __cplusplus
 }

ch07_00_clang_format/main.c

@@ -14,7 +14,7 @@ If you apply `clang-format` to these files it will format them using the .clang-
 
 
 
-int main( ) {
+int main( void ) {
     printf(   "hi from main()!\n"   );
 
 

ch07_00_clang_format/second.c

@@ -11,6 +11,6 @@ If you apply `clang-format` to these files it will format them using the .clang-
 
 #include <stdio.h>
 
-void second() {
+void second( void ) {
 
   printf("Hi, from second.c!\n"); }

ch07_00_clang_format/second.h

@@ -12,6 +12,6 @@ If you apply `clang-format` to these files it will format them using the .clang-
 #ifndef SECOND_H_
   #define SECOND_H_
 
- void second();
+ void second( void );
 
      #endif // you can replace all three #...  with just `#pragma once` at the top

ch10_00_asm/my_file.c

@@ -9,6 +9,6 @@ Using GCC:
 
 #include <stdio.h>
 
-void my_print() {
+void my_print( void ) {
   printf("hi from the lib!\n");
 }