From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 sys/etc/gen/nmireadd.x | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 sys/etc/gen/nmireadd.x

(limited to 'sys/etc/gen/nmireadd.x')

diff --git a/sys/etc/gen/nmireadd.x b/sys/etc/gen/nmireadd.x
new file mode 100644
index 00000000..2d7c086a
--- /dev/null
+++ b/sys/etc/gen/nmireadd.x
@@ -0,0 +1,50 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <nmi.h>
+
+# NMI_READ -- Read a block of data stored externally in NMI format.
+# Data is returned in the format of the local host machine.
+
+int procedure nmi_readd (fd, spp, maxelem)
+
+int	fd			#I input file
+double	spp[ARB]		#O receives data
+int	maxelem			# max number of data elements to be read
+
+pointer	sp, bp
+int	pksize, nchars, nelem
+int	nmipksize(), nminelem(), read()
+errchk	read()
+
+long	note()
+
+begin
+	pksize = nmipksize (maxelem, NMI_DOUBLE)
+	nelem  = EOF
+
+	if (pksize > maxelem * SZ_DOUBLE) {
+	    # Read data into local buffer and unpack into user buffer.
+
+	    call smark (sp)
+	    call salloc (bp, pksize, TY_CHAR)
+
+	    nchars = read (fd, Memc[bp], pksize)
+	    if (nchars != EOF) {
+		nelem = min (maxelem, nminelem (nchars, NMI_DOUBLE))
+		call nmiupkd (Memc[bp], spp, nelem, TY_DOUBLE)
+	    }
+
+	    call sfree (sp)
+	
+	} else {
+	    # Read data into user buffer and unpack in place.
+
+	    nchars = read (fd, spp, pksize)
+	    if (nchars != EOF) {
+		nelem = min (maxelem, nminelem (nchars, NMI_DOUBLE))
+		call nmiupkd (spp, spp, nelem, TY_DOUBLE)
+	    }
+	}
+
+	return (nelem)
+end
-- 
cgit