diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/unistd/dup2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/unistd/dup2.c b/src/unistd/dup2.c index 7945f853..87a0d445 100644 --- a/src/unistd/dup2.c +++ b/src/unistd/dup2.c @@ -1,7 +1,10 @@ #include <unistd.h> +#include <errno.h> #include "syscall.h" int dup2(int old, int new) { - return syscall(SYS_dup2, old, new); + int r; + while ((r=__syscall(SYS_dup2, old, new))==-EBUSY); + return __syscall_ret(r); } |