diff options
Diffstat (limited to 'libc-top-half/musl/src/unistd/lseek.c')
-rw-r--r-- | libc-top-half/musl/src/unistd/lseek.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/unistd/lseek.c b/libc-top-half/musl/src/unistd/lseek.c new file mode 100644 index 0000000..48a638a --- /dev/null +++ b/libc-top-half/musl/src/unistd/lseek.c @@ -0,0 +1,23 @@ +#include <unistd.h> +#include "syscall.h" + +off_t __lseek(int fd, off_t offset, int whence) +{ +#ifdef SYS__llseek + off_t result; +#ifdef __wasilibc_unmodified_upstream // WASI has no syscall + return syscall(SYS__llseek, fd, offset>>32, offset, &result, whence) ? -1 : result; +#else + return llseek(fd, offset>>32, offset, &result, whence) ? -1 : result; +#endif +#else +#ifdef __wasilibc_unmodified_upstream // WASI has no syscall + return syscall(SYS_lseek, fd, offset, whence); +#else + return lseek(fd, offset, whence); +#endif +#endif +} + +weak_alias(__lseek, lseek); +weak_alias(__lseek, lseek64); |