cow lab initialized

2025-06-28 09:57:36 +08:00
parent 7c42fbed17
commit c6fa25504f
25 changed files with 351 additions and 617 deletions
--- a/user/user.h
+++ b/user/user.h
@ -22,8 +22,6 @@ int getpid(void);
 char* sbrk(int);
 int sleep(int);
 int uptime(void);
-int sigalarm(int, void(*)());
-int sigreturn(void);

 // ulib.c
 int stat(const char*, struct stat*);