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/cmd/dot/dot.c b/cmd/dot/dot.c
index 3b0626abed2eb465818e496e5411ea8661935fcc..d3226a38da3e39a391acdec2ceda078c03c201ad 100644 (file)
--- a/cmd/dot/dot.c
+++ b/cmd/dot/dot.c
@@ -68,7 +68,7 @@ static void fperr(int s)
     exit(1);
 }
 
-static void fpinit()
+static void fpinit(void)
 {
 #if defined(HAVE_FENV_H) && defined(HAVE_FEENABLEEXCEPT)
     int exc = 0;

diff --git a/cmd/dot/dotneato.c b/cmd/dot/dotneato.c
index 87b865fd3e29898cdae005e656f23a3870c0a96b..ea1c210fa38ad1daee24844dfe632756bd1da71c 100644 (file)
--- a/cmd/dot/dotneato.c
+++ b/cmd/dot/dotneato.c
@@ -22,7 +22,7 @@ char *Info[] = {
     BUILDDATE                  /* Build Date */
 };
 
-GVC_t *gvContext()
+GVC_t *gvContext(void)
 {
     return gvNEWcontext(Info, "");
 }

diff --git a/cmd/dot/dotneato.h b/cmd/dot/dotneato.h
index 161d22704386db0cbd354ae3d1e76c85fd176548..2a68be57b8ba9d433b02159b48a9057649823e86 100644 (file)
--- a/cmd/dot/dotneato.h
+++ b/cmd/dot/dotneato.h
@@ -27,7 +27,7 @@
 extern "C" {
 #endif
 
-    extern GVC_t *gvContext();
+extern GVC_t *gvContext(void);
 
 #ifdef __cplusplus
 }

diff --git a/cmd/gvpr/compile.c b/cmd/gvpr/compile.c
index 4cc69f6061c195350c25e36272e8ee40208e2aa6..de501d0ebf37ceb798382ad23ff7bc08a1c46a84 100644 (file)
--- a/cmd/gvpr/compile.c
+++ b/cmd/gvpr/compile.c
@@ -1707,7 +1707,7 @@ int usesGraph(comp_prog * p)
     return (walksGraph(p) || p->begg_stmt || p->endg_stmt);
 }
 
-void ptchk()
+void ptchk(void)
 {
     int i;
     for (i = 0; i <= LAST_M; i++)

diff --git a/cmd/gvpr/gprstate.h b/cmd/gvpr/gprstate.h
index 27dae0b1de5642adb9e9411fc48ec9d19006f1ea..6c7133bbef2d9a02b964adcb640eb419b990693e 100644 (file)
--- a/cmd/gvpr/gprstate.h
+++ b/cmd/gvpr/gprstate.h
@@ -51,7 +51,7 @@ extern "C" {
        char **argv;
     } gpr_info;
 
-    extern Gpr_t *openGPRState();
+    extern Gpr_t *openGPRState(void);
     extern void initGPRState(Gpr_t *, Vmalloc_t *, gpr_info *);
     extern int validTVT(int);
 

diff --git a/cmd/lefty/ws/x11/libfilereq/Draw.c b/cmd/lefty/ws/x11/libfilereq/Draw.c
index a65181520285a73b0a1850f397eb2de26599498b..182b789218c74912ad1d62e30eecea3eae5d7255 100644 (file)
--- a/cmd/lefty/ws/x11/libfilereq/Draw.c
+++ b/cmd/lefty/ws/x11/libfilereq/Draw.c
@@ -392,7 +392,7 @@ static void SFinvertEntry(int n)
                   SFentryWidth, SFentryHeight);
 }
 
-static unsigned long SFscrollTimerInterval()
+static unsigned long SFscrollTimerInterval(void)
 {
     static int maxVal = 200;
     static int varyDist = 50;
@@ -783,7 +783,7 @@ void SFpathAreaSelectedCallback(Widget w, XtPointer client_data, int pnew)
     SFpathSliderMovedCallback(w, (XtPointer) NULL, &f);
 }
 
-Boolean SFworkProc()
+Boolean SFworkProc(void)
 {
     register SFDir *dir;
     register SFEntry *entry;

diff --git a/cmd/lefty/ws/x11/libfilereq/Path.c b/cmd/lefty/ws/x11/libfilereq/Path.c
index 7a2188630f84182a842a81e42a16cc5f608ef16e..0e18917efdbf5feee0b125cb79e27bd153e9c342 100644 (file)
--- a/cmd/lefty/ws/x11/libfilereq/Path.c
+++ b/cmd/lefty/ws/x11/libfilereq/Path.c
@@ -365,7 +365,7 @@ static int SFfindFile(SFDir *dir, char *str)
     return 0;
 }
 
-static void SFunselect()
+static void SFunselect(void)
 {
     SFDir *dir;
 
@@ -383,7 +383,7 @@ static int SFcompareLogins(const void *vp, const void *vq)
     return strcmp(p->name, q->name);
 }
 
-static void SFgetHomeDirs()
+static void SFgetHomeDirs(void)
 {
     struct passwd *pw;
     int alloc;

diff --git a/cmd/lefty/ws/x11/libfilereq/SFinternal.h b/cmd/lefty/ws/x11/libfilereq/SFinternal.h
index d3e2420ca950047a1484a6ad03088bdd31963380..69e9a0a9532f0edabdf6db8a95d8b967808d4916 100644 (file)
--- a/cmd/lefty/ws/x11/libfilereq/SFinternal.h
+++ b/cmd/lefty/ws/x11/libfilereq/SFinternal.h
@@ -142,7 +142,7 @@ extern "C" {
     extern int SFworkProcAdded;
     extern XtWorkProcId SFworkProcId;
 
-    extern Boolean SFworkProc();
+    extern Boolean SFworkProc(void);
 
     extern XtAppContext SFapp;
 

diff --git a/cmd/lefty/ws/x11/libfilereq/SelFile.c b/cmd/lefty/ws/x11/libfilereq/SelFile.c
index 9720f44bef2b4e30733780b63726b01213b3146f..491145bb1e8c38af53b87992b115927508a52c43 100644 (file)
--- a/cmd/lefty/ws/x11/libfilereq/SelFile.c
+++ b/cmd/lefty/ws/x11/libfilereq/SelFile.c
@@ -172,11 +172,7 @@ static char *oneLineTextEditTranslations = "\
 ";
 
 /* ARGSUSED */
-static void SFexposeList(w, n, event, cont)
-Widget w;
-XtPointer n;
-XEvent *event;
-Boolean *cont;
+static void SFexposeList(Widget w, XtPointer n, XEvent *event, Boolean *cont)
 {
     if ((event->type == NoExpose) || event->xexpose.count) {
        return;
@@ -186,11 +182,7 @@ Boolean *cont;
 }
 
 /* ARGSUSED */
-static void SFmodVerifyCallback(w, client_data, event, cont)
-Widget w;
-XtPointer client_data;
-XEvent *event;
-Boolean *cont;
+static void SFmodVerifyCallback(Widget w, XtPointer client_data, XEvent *event, Boolean *cont)
 {
     char buf[2];
 
@@ -204,9 +196,7 @@ Boolean *cont;
 }
 
 /* ARGSUSED */
-static void SFokCallback(w, cl, cd)
-Widget w;
-XtPointer cl, cd;
+static void SFokCallback(Widget w, XtPointer cl, XtPointer cd)
 {
     SFstatus = SEL_FILE_OK;
 }
@@ -217,9 +207,7 @@ static XtCallbackRec SFokSelect[] = {
 };
 
 /* ARGSUSED */
-static void SFcancelCallback(w, cl, cd)
-Widget w;
-XtPointer cl, cd;
+static void SFcancelCallback(Widget w, XtPointer cl, XtPointer cd)
 {
     SFstatus = SEL_FILE_CANCEL;
 }
@@ -230,11 +218,7 @@ static XtCallbackRec SFcancelSelect[] = {
 };
 
 /* ARGSUSED */
-static void SFdismissAction(w, event, params, num_params)
-Widget w;
-XEvent *event;
-String *params;
-Cardinal *num_params;
+static void SFdismissAction(Widget w, XEvent *event, String *params, Cardinal *num_params)
 {
     if (event->type == ClientMessage &&
        event->xclient.data.l[0] != SFwmDeleteWindow)
@@ -251,11 +235,7 @@ static XtActionsRec actions[] = {
     {"SelFileDismiss", SFdismissAction},
 };
 
-static void SFcreateWidgets(toplevel, prompt, ok, cancel)
-Widget toplevel;
-char *prompt;
-char *ok;
-char *cancel;
+static void SFcreateWidgets(Widget toplevel, char *prompt, char *ok, char *cancel)
 {
     Cardinal i;
     long n;
@@ -658,8 +638,7 @@ char *cancel;
 }
 
 /* position widget under the cursor */
-void SFpositionWidget(w)
-Widget w;
+void SFpositionWidget(Widget w)
 {
     Arg args[3];
     Cardinal num_args;
@@ -776,7 +755,7 @@ static char *SFgetText()
 }
 #endif
 
-static void SFprepareToReturn()
+static void SFprepareToReturn(void)
 {
     SFstatus = SEL_FILE_NULL;
     XtRemoveGrab(selFile);

diff --git a/cmd/tools/ccomps.c b/cmd/tools/ccomps.c
index 4a7d833a094ebc8312ef2a0f3eb419f55bb79fcd..f80157f61e8093ff16742ac67050810fd4114c3f 100644 (file)
--- a/cmd/tools/ccomps.c
+++ b/cmd/tools/ccomps.c
@@ -210,7 +210,7 @@ static int nodeInduce(Agraph_t * g, Agraph_t * eg)
     return e_cnt;
 }
 
-static char *getName()
+static char *getName(void)
 {
     char *name;
     static char *buf = 0;

diff --git a/cmd/tools/cvtgxl.c b/cmd/tools/cvtgxl.c
index 65a7b361e7096bdc2120af9a6f653fe61eabdde9..592a6089cb7b9153055e9d6491bf9de67bc4eb26 100644 (file)
--- a/cmd/tools/cvtgxl.c
+++ b/cmd/tools/cvtgxl.c
@@ -37,7 +37,7 @@ static char **Files;
 static mode act = Unset;
 
 #ifdef HAVE_LIBEXPAT
-static FILE *getFile()
+static FILE *getFile(void)
 {
     FILE *rv = NULL;
     static FILE *savef = NULL;
@@ -105,7 +105,7 @@ static char *cmdName(char *path)
     return sp;
 }
 
-static void checkInput()
+static void checkInput(void)
 {
     char *ep;
 
@@ -119,7 +119,7 @@ static void checkInput()
        act = ToDot;
 }
 
-static void setAction()
+static void setAction(void)
 {
     switch (*CmdName) {
     case 'd':

diff --git a/cmd/tools/gxl2dot.c b/cmd/tools/gxl2dot.c
index 8558d7598316a2732428522cadd16de2ebc776c1..1946491328cce9300d1b725e7a502f5c4dfd5841 100644 (file)
--- a/cmd/tools/gxl2dot.c
+++ b/cmd/tools/gxl2dot.c
@@ -150,7 +150,7 @@ static Dtdisc_t nameDisc = {
     NIL(Dtevent_f)
 };
 
-static userdata_t *genUserdata()
+static userdata_t *genUserdata(void)
 {
     userdata_t *user = NEW(userdata_t);
     agxbinit(&(user->xml_attr_name), NAMEBUF, 0);