cuserid: support invocation with a null pointer argument

[musl] / src / unistd / pread.c

diff --git a/src/unistd/pread.c b/src/unistd/pread.c
index 0a04501..5681b04 100644 (file)
--- a/src/unistd/pread.c
+++ b/src/unistd/pread.c
@@ -1,14 +1,9 @@
 #include <unistd.h>
 #include "syscall.h"
-#include "libc.h"
 
 ssize_t pread(int fd, void *buf, size_t size, off_t ofs)
 {
-       ssize_t r;
-       CANCELPT_BEGIN;
-       r = syscall(SYS_pread, fd, buf, size, __SYSCALL_LL(ofs));
-       CANCELPT_END;
-       return r;
+       return syscall_cp(SYS_pread, fd, buf, size, __SYSCALL_LL_PRW(ofs));
 }
 
-LFS64(pread);
+weak_alias(pread, pread64);