X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fuser%2Fsyscall.h;h=d03eae163ef371956b911277f75575637da18053;hb=fa97205f611b922b85299e79edba9a0bbbe3cfb2;hp=f6294667428490acd3debb417c7c369981ca7a17;hpb=39bf3b41bc3108e2d3ae994b3e1ebb16816b8673;p=pintos-anon

diff --git a/src/lib/user/syscall.h b/src/lib/user/syscall.h
index f629466..d03eae1 100644
--- a/src/lib/user/syscall.h
+++ b/src/lib/user/syscall.h
@@ -8,12 +8,12 @@ typedef int pid_t;
 #define PID_ERROR ((pid_t) -1)
 
 typedef int mapid_t;
-#define MAPID_ERROR ((mapid_t) -1)
+#define MAP_FAILED ((mapid_t) -1)
 
 void halt (void) NO_RETURN;
 void exit (int status) NO_RETURN;
 pid_t exec (const char *file);
-int join (pid_t);
+int wait (pid_t);
 bool create (const char *file, unsigned initial_size);
 bool remove (const char *file);
 int open (const char *file);
@@ -24,7 +24,7 @@ void seek (int fd, unsigned position);
 unsigned tell (int fd);
 void close (int fd);
 mapid_t mmap (int fd, void *addr);
-bool munmap (mapid_t);
+void munmap (mapid_t);
 bool chdir (const char *dir);
 bool mkdir (const char *dir);
 void lsdir (void);