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-rw-r--r--lib/libc/include/sys/syscall.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/include/sys/syscall.h b/lib/libc/include/sys/syscall.h
index 26cbc5a..55d7bbf 100644
--- a/lib/libc/include/sys/syscall.h
+++ b/lib/libc/include/sys/syscall.h
@@ -36,6 +36,10 @@
#define SYS_exit 1
#define SYS_write 2
+#define SYS_open 3
+#define SYS_close 4
+#define SYS_read 5
+#define SYS_lseek 6
#if !defined(__ASSEMBLER__)
__attribute__((__always_inline__))