From 6cbc590a92a52a905b149608f63f459f0d785c1d Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 14 May 2019 14:14:48 +0200
Subject: f() -> f(void)

---
 CMakeLists.txt | 2 +-
 src/rpc.c      | 2 +-
 src/rpc.h      | 2 +-
 src/util.c     | 6 +++---
 src/util.h     | 6 +++---
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 854e50a..a044dca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ project(idle-daemon C)
 
 option(CMAKE_BUILD_TYPE Release)
 set(CMAKE_C_FLAGS "-D_GNU_SOURCE")
-set(CMAKE_C_FLAGS_DEBUG "-O0 -g -Wall -Wextra -pedantic -Werror -Wno-multichar")
+set(CMAKE_C_FLAGS_DEBUG "-O0 -g -Wall -Wextra -pedantic -Werror -Wno-multichar -Wstrict-prototypes -Wmissing-prototypes -Wno-overlength-strings")
 set(CMAKE_C_FLAGS_RELEASE "-O2 -Wno-multichar")
 
 file(GLOB_RECURSE IDLEDAEMON_SOURCES src/*.c)
diff --git a/src/rpc.c b/src/rpc.c
index bfcc2c3..a563f36 100644
--- a/src/rpc.c
+++ b/src/rpc.c
@@ -32,7 +32,7 @@ _Static_assert( sizeof(rpcPipe) == ( sizeof(int) * 2 ), "Structsize mismatch" );
 
 static void handleClient( int fd, struct ucred *user );
 
-int rpcOpen()
+int rpcOpen( void )
 {
     int fd = socket( AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0 );
     if ( fd == -1 ) {
diff --git a/src/rpc.h b/src/rpc.h
index e6fb353..42851ac 100644
--- a/src/rpc.h
+++ b/src/rpc.h
@@ -3,7 +3,7 @@
 
 #include <stdbool.h>
 
-int rpcOpen();
+int rpcOpen( void );
 
 void rpcHandle( int listenFd );
 
diff --git a/src/util.c b/src/util.c
index 7e517e6..3037b30 100644
--- a/src/util.c
+++ b/src/util.c
@@ -19,7 +19,7 @@ int _testmode = 0;
 // Base time for monotonic clock
 static struct timespec basetime;
 
-time_t now()
+time_t now( void )
 {
     struct timespec retval;
     if ( clock_gettime( CLOCK_MONOTONIC, &retval ) == -1 ) {
@@ -29,7 +29,7 @@ time_t now()
     return (time_t)( retval.tv_sec - basetime.tv_sec );
 }
 
-void init_time()
+void init_time( void )
 {
     if ( clock_gettime( CLOCK_MONOTONIC, &basetime ) == -1 ) {
         perror( "cannot clock_gettime CLOCK_MONOTONIC" );
@@ -40,7 +40,7 @@ void init_time()
 /**
  * Return false = parent, true = second child
  */
-bool doublefork()
+bool doublefork( void )
 {
     const pid_t c1 = fork();
     if ( c1 == -1 ) {
diff --git a/src/util.h b/src/util.h
index 2c3bc51..d8cf887 100644
--- a/src/util.h
+++ b/src/util.h
@@ -9,11 +9,11 @@ extern int _testmode;
 struct user;
 
 // Get monotonic clock (seconds)
-time_t now();
+time_t now( void );
 
-void init_time();
+void init_time( void );
 
-bool doublefork();
+bool doublefork( void );
 
 bool waitRead( int fd, int ms );
 
-- 
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