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/adjust.c b/lib/neatogen/adjust.c
index 39a1f04779841249d04834fa9744700cce99e080..2bad6216cfe8b883fba673197cea52ff5f212974 100644 (file)
--- a/lib/neatogen/adjust.c
+++ b/lib/neatogen/adjust.c
@@ -61,7 +61,7 @@ static void setBoundBox(Point * ll, Point * ur)
  /* freeNodes:
   * Free node resources.
   */
-static void freeNodes()
+static void freeNodes(void)
 {
     int i;
     Info_t *ip = nodeInfo;
@@ -191,7 +191,7 @@ static int scomp(const void *S1, const void *S2)
  /* sortSites:
   * Fill array of pointer to sites and sort the sites using scomp
   */
-static void sortSites()
+static void sortSites(void)
 {
     int i;
     Site **sp;
@@ -242,8 +242,7 @@ static void geomUpdate(int doSort)
     deltax = xmax - xmin;
 }
 
-static
-Site *nextOne()
+static Site *nextOne(void)
 {
     Site *s;
 
@@ -258,7 +257,7 @@ Site *nextOne()
  * Check for nodes with identical positions and tweak
  * the positions.
  */
-static void rmEquality()
+static void rmEquality(void)
 {
     int i, cnt;
     Site **ip;
@@ -343,7 +342,7 @@ static int countOverlap(int iter)
     return count;
 }
 
-static void increaseBoundBox()
+static void increaseBoundBox(void)
 {
     double ydelta, xdelta;
     Point ll, ur;
@@ -425,7 +424,7 @@ static void newpos(Info_t * ip)
   * Add corners of clipping window to appropriate sites.
   * A site gets a corner if it is the closest site to that corner.
   */
-static void addCorners()
+static void addCorners(void)
 {
     Info_t *ip = nodeInfo;
     Info_t *sws = ip;
@@ -478,7 +477,7 @@ static void addCorners()
   * We first add the corner of the clipping windows to the
   * vertex lists of the appropriate sites.
   */
-static void newPos()
+static void newPos(void)
 {
     int i;
     Info_t *ip = nodeInfo;
@@ -499,7 +498,7 @@ static void newPos()
  * This could be optimized, over multiple components or
  * even multiple graphs, but probably not worth it.
  */
-static void cleanup()
+static void cleanup(void)
 {
     PQcleanup();
     ELcleanup();
@@ -507,7 +506,7 @@ static void cleanup()
     edgeinit();                        /* free memory */
 }
 
-static int vAdjust()
+static int vAdjust(void)
 {
     int iterCnt = 0;
     int overlapCnt = 0;
@@ -584,7 +583,7 @@ static double rePos(Point c)
     return f;
 }
 
-static int sAdjust()
+static int sAdjust(void)
 {
     int iterCnt = 0;
     int overlapCnt = 0;

diff --git a/lib/neatogen/geometry.h b/lib/neatogen/geometry.h
index 60711a49b1e639cd5002f4551516a77ad06dc1f6..19778b3376409b595bc86d4ab32410543f3d8e07 100644 (file)
--- a/lib/neatogen/geometry.h
+++ b/lib/neatogen/geometry.h
@@ -35,7 +35,7 @@ extern "C" {
     extern int nsites;         /* Number of sites */
     extern int sqrt_nsites;
 
-    extern void geominit();
+    extern void geominit(void);
     extern double dist_2(Point *, Point *);    /* Distance squared between two points */
     extern void subPt(Point * a, Point b, Point c);
     extern void addPt(Point * a, Point b, Point c);

diff --git a/lib/neatogen/heap.c b/lib/neatogen/heap.c
index 2a88989e6721fe2cc43cfe74831c5a181d04ea35..f1ecbc0ea2b6c01ffd6eeab37383737d818df9e0 100644 (file)
--- a/lib/neatogen/heap.c
+++ b/lib/neatogen/heap.c
@@ -77,13 +77,13 @@ void PQdelete(Halfedge * he)
 }
 
 
-int PQempty()
+int PQempty(void)
 {
     return (PQcount == 0);
 }
 
 
-Point PQ_min()
+Point PQ_min(void)
 {
     Point answer;
 
@@ -95,7 +95,7 @@ Point PQ_min()
     return (answer);
 }
 
-Halfedge *PQextractmin()
+Halfedge *PQextractmin(void)
 {
     Halfedge *curr;
 
@@ -105,13 +105,13 @@ Halfedge *PQextractmin()
     return (curr);
 }
 
-void PQcleanup()
+void PQcleanup(void)
 {
     free(PQhash);
     PQhash = NULL;
 }
 
-void PQinitialize()
+void PQinitialize(void)
 {
     int i;
 
@@ -132,7 +132,7 @@ static void PQdumphe(Halfedge * p)
           p->ystar);
 }
 
-void PQdump()
+void PQdump(void)
 {
     int i;
     Halfedge *p;