From b732a73bc773789894466b0e5320b2f1fe42c7e9 Mon Sep 17 00:00:00 2001 From: John Denker Date: Fri, 1 Jun 2012 18:58:45 -0700 Subject: original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz --- fd_copy.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 fd_copy.c (limited to 'fd_copy.c') diff --git a/fd_copy.c b/fd_copy.c new file mode 100644 index 0000000..b9f7167 --- /dev/null +++ b/fd_copy.c @@ -0,0 +1,13 @@ +#include +#include "fd.h" + +int fd_copy(to,from) +int to; +int from; +{ + if (to == from) return 0; + if (fcntl(from,F_GETFL,0) == -1) return -1; + close(to); + if (fcntl(from,F_DUPFD,to) == -1) return -1; + return 0; +} -- cgit v1.2.3