From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- sys/libc/cnote.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 sys/libc/cnote.c (limited to 'sys/libc/cnote.c') diff --git a/sys/libc/cnote.c b/sys/libc/cnote.c new file mode 100644 index 00000000..c62a0b02 --- /dev/null +++ b/sys/libc/cnote.c @@ -0,0 +1,29 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_spp +#define import_libc +#define import_xnames +#define import_fset +#include + + +/* C_NOTE -- FIO note file offset. If the actual file is a text file the +** seek offset is a magic number and is returned unchanged. If the actual +** file is a binary file the seek offset is returned as a zero-indexed byte +** offset. +*/ +long +c_note ( + XINT fd /* FIO file descriptor */ +) +{ + long xchar_offset; + XINT x_fd = fd; + + xchar_offset = (long) NOTE (&x_fd); + if (c_fstati (fd, F_TYPE) == BINARY_FILE) + return ((xchar_offset - 1) * sizeof(XCHAR)); + else + return (xchar_offset); +} -- cgit