flush logfile in case of crash

source/src/main.cpp

@@ -4,6 +4,7 @@
 
 void cleanup(char *msg)         // single program exit point;
 {
+    if(clientlogfile) clientlogfile->fflush();
     if(!msg)
     {
         cleanupclient();
@@ -29,6 +30,7 @@ VAR(resetcfg, 0, 0, 1);
 
 void quit()                     // normal exit
 {
+    if(clientlogfile) clientlogfile->fflush();
     const char *onquit = getalias("onQuit");
     if(onquit && onquit[0]) execute(onquit);
     alias("onQuit", "");
@@ -43,7 +45,6 @@ void quit()                     // normal exit
     writeallxmaps();
     cleanup(NULL);
     popscontext();
-    extern stream *clientlogfile;
     DELETEP(clientlogfile);
     exit(EXIT_SUCCESS);
 }

source/src/stream.cpp

@@ -422,6 +422,7 @@ struct filestream : stream
     bool end() { return feof(file)!=0; }
     long tell() { return ftell(file); }
     bool seek(long offset, int whence) { return fseek(file, offset, whence) >= 0; }
+    void fflush() { if(file) ::fflush(file); }
     int read(void *buf, int len) { return (int)fread(buf, 1, len, file); }
     int write(const void *buf, int len) { return (int)fwrite(buf, 1, len, file); }
     int getchar() { return fgetc(file); }

source/src/tools.h

@@ -14,9 +14,9 @@ typedef unsigned int uint;
 
 #ifdef _DEBUG
 #ifdef __GNUC__
-#define ASSERT(c) if(!(c)) { asm("int $3"); }
+#define ASSERT(c) if(!(c)) { fflush(NULL); asm("int $3"); }
 #else
-#define ASSERT(c) if(!(c)) { __asm int 3 }
+#define ASSERT(c) if(!(c)) { fflush(NULL); { __asm int 3 } }
 #endif
 
 #include <iostream>
@@ -914,6 +914,7 @@ struct stream
     virtual long tell() { return -1; }
     virtual bool seek(long offset, int whence = SEEK_SET) { return false; }
     virtual long size();
+    virtual void fflush() {}
     virtual int read(void *buf, int len) { return 0; }
     virtual int write(const void *buf, int len) { return 0; }
     virtual int getchar() { uchar c; return read(&c, 1) == 1 ? c : -1; }