From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/ape/lib/ap/plan9/lseek.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100755 sys/src/ape/lib/ap/plan9/lseek.c (limited to 'sys/src/ape/lib/ap/plan9/lseek.c') diff --git a/sys/src/ape/lib/ap/plan9/lseek.c b/sys/src/ape/lib/ap/plan9/lseek.c new file mode 100755 index 000000000..8c4eba39d --- /dev/null +++ b/sys/src/ape/lib/ap/plan9/lseek.c @@ -0,0 +1,24 @@ +#include "lib.h" +#include +#include +#include "sys9.h" + +/* + * BUG: errno mapping + */ +off_t +lseek(int d, off_t offset, int whence) +{ + long long n; + int flags; + + flags = _fdinfo[d].flags; + if(flags&(FD_BUFFERED|FD_BUFFEREDX|FD_ISTTY)) { + errno = ESPIPE; + return -1; + } + n = _SEEK(d, offset, whence); + if(n < 0) + _syserrno(); + return n; +} -- cgit v1.2.3