the new report writing did not work on linux right away. should be good now.

src/common/gamecode/report.c

@@ -76,6 +76,7 @@
 /* libc includes */
 #include <assert.h>
 #include <ctype.h>
+#include <errno.h>
 #include <string.h>
 #include <stdio.h>
 #include <time.h>

src/common/kernel/battle.c

@@ -64,6 +64,7 @@
 #include <message.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 
 #define dbgprintf(a) fprintf a;
 static FILE *bdebug;