[PATCH 1/4] build: replace ancient prototypes by modern equivalents

[Jan Engelhardt]

Resolves these warnings:

itrafmon.c: In function "ipmon":
itrafmon.c:1004:17: warning: call to function "show_sort_statwin"
without a real prototype
deskman.h:22:6: note: "show_sort_statwin" was declared here

Signed-off-by: Jan Engelhardt <jengelh(a)medozas.de&gt;
---
 src/deskman.h |   10 +++++-----
 src/fltmgr.h  |    4 ++--
 src/iptraf.c  |    2 +-
 src/revname.h |    4 ++--
 src/strbuf.h  |    2 +-
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/deskman.h b/src/deskman.h
index bfd2e30..a7b560a 100644
--- a/src/deskman.h
+++ b/src/deskman.h
@@ -6,17 +6,17 @@
  */
 
 void draw_desktop(void);
-void printnomem();
-void printipcerr();
+void printnomem(void);
+void printipcerr(void);
 void printkeyhelp(char *keytext, char *desc, WINDOW * win,
                   int highattr, int textattr);
 void stdkeyhelp(WINDOW * win);
 void sortkeyhelp(void);
 void tabkeyhelp(WINDOW * win);
-void scrollkeyhelp();
-void stdexitkeyhelp();
+void scrollkeyhelp(void);
+void stdexitkeyhelp(void);
 void indicate(char *message);
 void printlargenum(unsigned long long i, WINDOW * win);
 void infobox(char *text, char *prompt);
 void standardcolors(int color);
-void show_sort_statwin();
+void show_sort_statwin(WINDOW **, PANEL **);
diff --git a/src/fltmgr.h b/src/fltmgr.h
index da20329..d3696f4 100644
--- a/src/fltmgr.h
+++ b/src/fltmgr.h
@@ -32,6 +32,6 @@ void get_filter_description(char *description, int *aborted,
 void genname(unsigned long n, char *m);
 unsigned long int nametoaddr(char *ascname, int *err);
 void listfileerr(int code);
-int mark_filter_change();
-void clear_flt_tag();
+int mark_filter_change(void);
+void clear_flt_tag(void);
 #endif
diff --git a/src/iptraf.c b/src/iptraf.c
index 3c1281a..ed75aef 100644
--- a/src/iptraf.c
+++ b/src/iptraf.c
@@ -60,7 +60,7 @@ char active_facility_countfile[64];
 int accept_unsupported_interfaces = 0;
 char graphing_filter[80];
 
-extern void about();
+extern void about(void);
 
 void press_enter_to_continue(void)
 {
diff --git a/src/revname.h b/src/revname.h
index 04f52cf..a5c0243 100644
--- a/src/revname.h
+++ b/src/revname.h
@@ -4,8 +4,8 @@ revname.h - public declarations related to reverse name resolution
 
 ***/
 
-int rvnamedactive();
-int killrvnamed();
+int rvnamedactive(void);
+int killrvnamed(void);
 void open_rvn_socket(int *fd);
 void close_rvn_socket(int fd);
 
diff --git a/src/strbuf.h b/src/strbuf.h
index 48564b5..809164d 100644
--- a/src/strbuf.h
+++ b/src/strbuf.h
@@ -35,7 +35,7 @@ struct strbuf
  * It never returns NULL. The returned pointer must be released by
  * calling the function strbuf_free().
  */
-struct strbuf *strbuf_new();
+struct strbuf *strbuf_new(void);
 
 /**
  * Releases the memory held by the string buffer.
-- 
1.7.1