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/ast/ast.h b/lib/ast/ast.h
index 8b43e99009bfd53ea508923e6fddfe546c6a33d3..a20aab55a525700c2b2fef4db50b534d659eac62 100644 (file)
--- a/lib/ast/ast.h
+++ b/lib/ast/ast.h
@@ -82,7 +82,7 @@ extern "C" {
                          size_t);
     extern char *pathaccess(char *, const char *, const char *,
                            const char *, int);
-    extern char *pathbin();
+    extern char *pathbin(void);
     extern char *pathcat(char *, const char *, int, const char *,
                         const char *);
     extern int pathgetlink(const char *, char *, int);

diff --git a/lib/circogen/deglist.c b/lib/circogen/deglist.c
index 3359a1be0cf48d4529c623b53d200d99617deeb0..60c5081a9a79120bf5d09b14dabf0cf508e40482 100644 (file)
--- a/lib/circogen/deglist.c
+++ b/lib/circogen/deglist.c
@@ -65,7 +65,7 @@ static Dtdisc_t nodeDisc = {
 /* mkDeglist:
  * Create an empty list of nodes.
  */
-deglist_t *mkDeglist()
+deglist_t *mkDeglist(void)
 {
     deglist_t *s = dtopen(&nodeDisc, Dtoset);
     return s;

diff --git a/lib/circogen/deglist.h b/lib/circogen/deglist.h
index 350fc472ff3b5170f158bee1b2e223c0fca94568..038826926b78980792e8b071494fae163b1a571b 100644 (file)
--- a/lib/circogen/deglist.h
+++ b/lib/circogen/deglist.h
@@ -27,7 +27,7 @@ extern "C" {
 
     typedef Dt_t deglist_t;
 
-    extern deglist_t *mkDeglist();
+    extern deglist_t *mkDeglist(void);
     extern void freeDeglist(deglist_t * list);
     extern void insertDeglist(deglist_t * list, Agnode_t * n);
     extern void removeDeglist(deglist_t * list, Agnode_t * n);

diff --git a/lib/circogen/edgelist.h b/lib/circogen/edgelist.h
index fcc540ba708d38147fd878388e9c1c068f56cb2a..e690972e139f9c3412e81b401f814dec961b72c0 100644 (file)
--- a/lib/circogen/edgelist.h
+++ b/lib/circogen/edgelist.h
@@ -30,7 +30,7 @@ extern "C" {
 
     typedef Dt_t edgelist;
 
-    extern edgelist *init_edgelist();
+    extern edgelist *init_edgelist(void);
     extern void add_edge(edgelist * list, Agedge_t * e);
     extern void remove_edge(edgelist * list, Agedge_t * e);
     extern void free_edgelist(edgelist * list);

diff --git a/lib/circogen/nodelist.h b/lib/circogen/nodelist.h
index 41bf64d0933c62542bc0cf261460405e3d024c75..6fbaf619026d5bbfdc50c3efdc1a1e601db48295 100644 (file)
--- a/lib/circogen/nodelist.h
+++ b/lib/circogen/nodelist.h
@@ -37,7 +37,7 @@ extern "C" {
        int sz;
     } nodelist_t;
 
-    extern nodelist_t *mkNodelist();
+    extern nodelist_t *mkNodelist(void);
     extern void freeNodelist(nodelist_t *);
     extern int sizeNodelist(nodelist_t * list);
 

diff --git a/lib/circogen/nodeset.h b/lib/circogen/nodeset.h
index 1b653e8eadea6dbeea54864cd6ad38e3791825f3..f6b0a480e2882c22b673dedab8d77a7df1c976f4 100644 (file)
--- a/lib/circogen/nodeset.h
+++ b/lib/circogen/nodeset.h
@@ -30,7 +30,7 @@ extern "C" {
 
     typedef Dt_t nodeset_t;
 
-    extern nodeset_t *mkNodeset();
+    extern nodeset_t *mkNodeset(void);
     extern void freeNodeset(nodeset_t *);
     extern void clearNodeset(nodeset_t *);
     extern void insertNodeset(nodeset_t * ns, Agnode_t * n);

diff --git a/lib/circogen/stack.h b/lib/circogen/stack.h
index 64a1e422df03667984e656e64dd226d20f800da7..b7908d83aca56e5994ea1b12d307f40e678c9570 100644 (file)
--- a/lib/circogen/stack.h
+++ b/lib/circogen/stack.h
@@ -28,7 +28,7 @@ extern "C" {
        int sz;
     } nstack_t;
 
-    extern nstack_t *mkStack();
+    extern nstack_t *mkStack(void);
     extern void stackPush(nstack_t * s, Agnode_t * n);
     extern Agnode_t *stackPop(nstack_t * s);
     extern int stackSize(nstack_t * s);