several small fixes

[xboard.git] / winboard / help.c

diff --git a/winboard/help.c b/winboard/help.c
index a8cebd6..febd0e6 100644 (file)
--- a/winboard/help.c
+++ b/winboard/help.c
@@ -27,8 +27,8 @@
 \r
 FILE *debugFP;\r
 \r
-HWND WINAPI\r
-HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD_PTR data )\r
+int\r
+HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD data )\r
 {\r
        PROCESS_INFORMATION helpProcInfo;\r
        STARTUPINFO siStartInfo;\r
@@ -36,13 +36,13 @@ HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD_PTR data )
        static int status = 0;\r
        FILE *f;\r
 \r
-       if(status < 0) return NULL;\r
+       if(status < 0) return 0;\r
 \r
        if(!status) {\r
                f = fopen(helpFile, "r");\r
                if(f == NULL) {\r
                        status = -1;\r
-                       return NULL;\r
+                       return 0;\r
                }\r
                status = 1;\r
                fclose(f);\r
@@ -76,18 +76,18 @@ HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD_PTR data )
 \r
 //HWND WINAPI\r
 int\r
-MyHelp(HWND hwnd, LPSTR helpFile, UINT action, DWORD_PTR data)\r
+MyHelp(HWND hwnd, LPSTR helpFile, UINT action, DWORD data)\r
 {\r
        static int status = 0;\r
        FILE *f;\r
 \r
-       if(status < 0) return NULL;\r
+       if(status < 0) return 0;\r
 \r
        if(!status) {\r
                f = fopen(helpFile, "r");\r
                if(f == NULL) {\r
                        status = -1;\r
-                       return NULL;\r
+                       return 0;\r
                }\r
                status = 1;\r
                fclose(f);\r