From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/qpoe/qpdeletef.x | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sys/qpoe/qpdeletef.x (limited to 'sys/qpoe/qpdeletef.x') diff --git a/sys/qpoe/qpdeletef.x b/sys/qpoe/qpdeletef.x new file mode 100644 index 00000000..b7c41189 --- /dev/null +++ b/sys/qpoe/qpdeletef.x @@ -0,0 +1,35 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include "qpoe.h" + +# QP_DELETEF -- Delete a header parameter. It is an error if the named header +# parameter does not exist. Deletions are permanent once the datafile is +# updated. + +procedure qp_deletef (qp, param) + +pointer qp #I QPOE descriptor +char param[ARB] #I parameter name + +pointer sym +pointer qp_gpsym() +errchk qp_gpsym, syserrs + +begin + # Access the named parameter. + sym = qp_gpsym (qp, param) + if (sym == NULL) + call syserrs (SYS_QPUKNPAR, param) + else if (and (S_FLAGS(sym), SF_DELETED) != 0) + return + + # If the parameter value is stored in its own lfile, delete it. + if (S_LFILE(sym) > LF_STATICPARS) + call fm_lfdelete (QP_FM(qp), S_LFILE(sym)) + + # Set the delete bit in the symbol descriptor. + S_FLAGS(sym) = or (S_FLAGS(sym), SF_DELETED) + + QP_MODIFIED(qp) = YES +end -- cgit