diff options
Diffstat (limited to 'src/unistd/dup3.c')
-rw-r--r-- | src/unistd/dup3.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/unistd/dup3.c b/src/unistd/dup3.c new file mode 100644 index 00000000..18f6fcce --- /dev/null +++ b/src/unistd/dup3.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include <unistd.h> +#include <errno.h> +#include "syscall.h" + +int dup3(int old, int new, int flags) { + int r; + while ((r=__syscall(SYS_dup3, old, new, flags))==-EBUSY); + return __syscall_ret(r); +} |