[Minios-devel] [UNIKRAFT PATCH 20/22] lib/nolibc: add prototypes for functions from vfscore

[Yuri Volchkov <yuri.volchkov@xxxxxxxxx>]

Signed-off-by: Yuri Volchkov <yuri.volchkov@xxxxxxxxx>
---
 lib/nolibc/include/unistd.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/nolibc/include/unistd.h b/lib/nolibc/include/unistd.h
index 09e7d7a1..8013c181 100644
--- a/lib/nolibc/include/unistd.h
+++ b/lib/nolibc/include/unistd.h
@@ -51,6 +51,10 @@ extern "C" {
 int close(int fd);
 ssize_t write(int fd, const void *buf, size_t count);
 ssize_t read(int fd, void *buf, size_t count);
+int fsync(int fd);
+int dup(int oldfd);
+int dup2(int oldfd, int newfd);
+int dup3(int oldfd, int newfd, int flags);
 #endif
 
 #ifdef __cplusplus
-- 
2.19.2


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