fix "function declaration isn't a prototype" warnings from -Wstrict-prototypes

    mostly by using (void) instead of () for functions with empty parameter lists.

diff --git a/lib/neatogen/site.h b/lib/neatogen/site.h
index 1ceb833d8f626ded5d4ebf53214840f168cfb75f..b9c54ffb30d0183840ec278c440b62f23db3b78c 100644 (file)
--- a/lib/neatogen/site.h
+++ b/lib/neatogen/site.h
@@ -35,8 +35,8 @@ extern "C" {
     extern int siteidx;
     extern Site *bottomsite;
 
-    extern void siteinit();
-    extern Site *getsite();
+    extern void siteinit(void);
+    extern Site *getsite(void);
     extern double dist(Site *, Site *);        /* Distance between two sites */
     extern void deref(Site *); /* Increment refcnt of site  */
     extern void ref(Site *);   /* Decrement refcnt of site  */

diff --git a/lib/neatogen/voronoi.c b/lib/neatogen/voronoi.c
index 1b5420f5d015a8d0453feb1729644d47acddbeff..efe01b73af1745286cf1dd83fef12889bf709af9 100644 (file)
--- a/lib/neatogen/voronoi.c
+++ b/lib/neatogen/voronoi.c
@@ -22,7 +22,7 @@
 #include "voronoi.h"
 
 
-void voronoi(int triangulate, Site * (*nextsite) ())
+void voronoi(int triangulate, Site * (*nextsite) (void))
 {
     Site *newsite, *bot, *top, *temp, *p;
     Site *v;

diff --git a/lib/neatogen/voronoi.h b/lib/neatogen/voronoi.h
index 7ee3e132d43b72c8c5983e0a1268d5f6dea185bc..09ccff49b81dcd834d27a6e97c4af9f9d0f47fc5 100644 (file)
--- a/lib/neatogen/voronoi.h
+++ b/lib/neatogen/voronoi.h
@@ -25,7 +25,7 @@ extern "C" {
 
 #include "site.h"
 
-    extern void voronoi(int, Site * (*)());
+    extern void voronoi(int, Site * (*)(void));
 
 #endif
 

diff --git a/lib/sfio/sfextern.c b/lib/sfio/sfextern.c
index 0d8d662020c5b7eaab8439628169ecd1c282b4e4..97cc4d9ab638346a2d1fa35541ab2fbc38e48ea9 100644 (file)
--- a/lib/sfio/sfextern.c
+++ b/lib/sfio/sfextern.c
@@ -23,7 +23,7 @@
 /* code to initialize mutexes */
 static Vtmutex_t Sfmutex;
 static Vtonce_t Sfonce = VTONCE_INITDATA;
-static void _sfoncef()
+static void _sfoncef(void)
 {
     vtmtxopen(_Sfmutex, VT_INIT);
     vtmtxopen(&_Sfpool.mutex, VT_INIT);