diff options
Diffstat (limited to 'src/lib9/dup.c')
-rw-r--r-- | src/lib9/dup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib9/dup.c b/src/lib9/dup.c new file mode 100644 index 00000000..feec1b77 --- /dev/null +++ b/src/lib9/dup.c @@ -0,0 +1,12 @@ +#include <u.h> +#include <libc.h> + +#undef dup + +int +p9dup(int old, int new) +{ + if(new == -1) + return dup(old); + return dup2(old, new); +} |