Ensuring that functions declarations indicate that they have no parameters which resolves #252

src/hstr.c

@@ -223,7 +223,15 @@ static const char *INSTALL_ZSH_STRING=
         "\n# add this configuration to ~/.zshrc"
         "\nexport HISTFILE=~/.zsh_history  # ensure history file visibility"
         "\nexport HH_CONFIG=hicolor        # get more colors"
+#if defined(__MS_WSL__)
+        // TODO binding to be rewritten for zsh@WSL as it's done for Bash - hstr_winwsl() like function to be implemented to make it work on WSL
         "\nbindkey -s \"\\C-r\" \"\\eqhh\\n\"     # bind hh to Ctrl-r (for Vi mode check doc)"
+#elif defined(__CYGWIN__)
+        // TODO binding to be rewritten for zsh@Cygwin as it's done for Bash - hstr_winwsl() like function to be implemented to make it work on WSL
+        "\nbindkey -s \"\\C-r\" \"\\eqhh\\n\"     # bind hh to Ctrl-r (for Vi mode check doc)"
+#else
+        "\nbindkey -s \"\\C-r\" \"\\eqhh\\n\"     # bind hh to Ctrl-r (for Vi mode check doc)"
+#endif
         // TODO try variant with args/pars separation
         //"\nbindkey -s \"\\C-r\" \"\\eqhh --\\n\"     # bind hh to Ctrl-r (for Vi mode check doc)"
         // alternate binding options in zsh:
@@ -312,7 +320,7 @@ typedef struct {
 
 static Hstr* hstr;
 
-void hstr_init()
+void hstr_init(void)
 {
     hstr->selection=NULL;
     hstr->selectionRegexpMatch=NULL;
@@ -335,7 +343,7 @@ void hstr_init()
     hstr_regexp_init(&hstr->regexp);
 }
 
-unsigned recalculate_max_history_items()
+unsigned recalculate_max_history_items(void)
 {
     hstr->promptItems = getmaxy(stdscr) - 3;
     if(hstr->promptBottom) {
@@ -429,7 +437,7 @@ void hstr_get_env_configuration(Hstr *hstr)
     }
 }
 
-unsigned print_prompt()
+unsigned print_prompt(void)
 {
     unsigned xoffset = 0, promptLength;
 
@@ -475,7 +483,7 @@ void add_to_selection(Hstr *hstr, char *line, unsigned int *index)
     *index = *index + 1;
 }
 
-void print_help_label()
+void print_help_label(void)
 {
     int cursorX=getcurx(stdscr);
     int cursorY=getcury(stdscr);
@@ -558,7 +566,7 @@ void print_cmd_added_favorite_label(const char *cmd, Hstr *hstr)
     refresh();
 }
 
-void print_history_label()
+void print_history_label(void)
 {
     unsigned width=getmaxx(stdscr);
 

src/hstr_curses.c

@@ -21,7 +21,7 @@
 
 static bool terminalHasColors=FALSE;
 
-void hstr_curses_start()
+void hstr_curses_start(void)
 {
     initscr();
     keypad(stdscr, TRUE);
@@ -42,7 +42,7 @@ void hstr_curses_start()
 #endif
 }
 
-bool terminal_has_colors() {
+bool terminal_has_colors(void) {
     return terminalHasColors;
 }
 

src/hstr_utils.c

@@ -182,7 +182,7 @@ char *get_shell_name_by_ppid(const int pid)
     return name;
 }
 
-bool isZshParentShell() {
+bool isZshParentShell(void) {
     pid_t parentPid=getppid();
     char* cmdline=get_shell_name_by_ppid(parentPid);
     bool result=cmdline && strstr(cmdline, "zsh");

src/include/hstr_curses.h

@@ -31,8 +31,8 @@
 #define color_attr_off(C) if(terminal_has_colors()) { attroff(C); }
 #define color_init_pair(X, Y, Z) if(terminal_has_colors()) { init_pair(X, Y, Z); }
 
-void hstr_curses_start();
-bool terminal_has_colors();
+void hstr_curses_start(void);
+bool terminal_has_colors(void);
 void hstr_curses_stop(bool keepPage);
 
 #endif

src/include/hstr_utils.h

@@ -42,6 +42,6 @@ void fill_terminal_input(char* cmd, bool padding);
 void reverse_char_pointer_array(char **array, unsigned length);
 void get_hostname(int bufferSize, char *buffer);
 void toggle_case(char *str, bool lowercase);
-bool isZshParentShell();
+bool isZshParentShell(void);
 
 #endif