diff options
Diffstat (limited to 'fd.c')
-rw-r--r-- | fd.c | 30 |
1 files changed, 0 insertions, 30 deletions
@@ -1,30 +0,0 @@ -#include <fcntl.h> -#include "fd.h" - -/** - @file fd.c - @autor djb - @source qmail - @brief file descriptor manipulation -*/ - -int close(int __fd); /* we won't use unistd.h here */ - -int fd_copy(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; -} - -int fd_move(int to,int from) -{ - if (to == from) return 0; - if (fd_copy(to,from) == -1) return -1; - close(from); - return 0; -} - -int fd_coe(int fd) {return fcntl(fd,F_SETFD,1); } |