Abandon MIPS convention for indicating syscall errors in register a3

1 files changed, 7 insertions, 7 deletions

diff --git a/pk/file.h b/pk/file.h
index 42f47fc..88338e6 100644
--- a/pk/file.h
+++ b/pk/file.h
@@ -16,17 +16,17 @@ typedef struct file
 extern file_t *stdin, *stdout, *stderr;
 
 file_t* file_get(int fd);
-sysret_t file_open(const char* fn, int flags, int mode);
+file_t* file_open(const char* fn, int flags, int mode);
 void file_decref(file_t*);
 void file_incref(file_t*);
 int file_dup(file_t*);
 
-sysret_t file_pwrite(file_t* f, const void* buf, size_t n, off_t off);
-sysret_t file_pread(file_t* f, void* buf, size_t n, off_t off);
-sysret_t file_write(file_t* f, const void* buf, size_t n);
-sysret_t file_read(file_t* f, void* buf, size_t n);
-sysret_t file_stat(file_t* f, struct stat* s);
-sysret_t file_lseek(file_t* f, size_t ptr, int dir);
+ssize_t file_pwrite(file_t* f, const void* buf, size_t n, off_t off);
+ssize_t file_pread(file_t* f, void* buf, size_t n, off_t off);
+ssize_t file_write(file_t* f, const void* buf, size_t n);
+ssize_t file_read(file_t* f, void* buf, size_t n);
+ssize_t file_lseek(file_t* f, size_t ptr, int dir);
+int file_stat(file_t* f, struct stat* s);
 int fd_close(int fd);
 
 void file_init();