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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/imio/iki/plf/plfupdhdr.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <imhdr.h>
+include <imio.h>
+include <plset.h>
+
+# PLF_UPDHDR -- Update the image header.
+
+procedure plf_updhdr (im, status)
+
+pointer im #I image descriptor
+int status #O output status
+
+pointer bp
+int nchars, flags, sz_buf
+int im_pmsvhdr()
+
+begin
+ status = OK
+
+ flags = 0
+ if (IM_ACMODE(im) == READ_WRITE)
+ flags = PL_UPDATE
+
+ bp = NULL
+ iferr {
+ nchars = im_pmsvhdr (im, bp, sz_buf)
+ call pl_savef (IM_PL(im), IM_HDRFILE(im), Memc[bp], flags)
+ } then
+ status = ERR
+
+ call mfree (bp, TY_CHAR)
+end