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-rw-r--r--libc-bottom-half/sources/__wasilibc_fd_renumber.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/libc-bottom-half/sources/__wasilibc_fd_renumber.c b/libc-bottom-half/sources/__wasilibc_fd_renumber.c
new file mode 100644
index 0000000..aa9d8dc
--- /dev/null
+++ b/libc-bottom-half/sources/__wasilibc_fd_renumber.c
@@ -0,0 +1,13 @@
+#include <wasi/api.h>
+#include <wasi/libc.h>
+#include <errno.h>
+#include <unistd.h>
+
+int __wasilibc_fd_renumber(int fd, int newfd) {
+ __wasi_errno_t error = __wasi_fd_renumber(fd, newfd);
+ if (error != 0) {
+ errno = error;
+ return -1;
+ }
+ return 0;
+}