diff options
Diffstat (limited to 'sys/imio/db/imgetb.x')
| -rw-r--r-- | sys/imio/db/imgetb.x | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/imio/db/imgetb.x b/sys/imio/db/imgetb.x new file mode 100644 index 00000000..cd7ed03f --- /dev/null +++ b/sys/imio/db/imgetb.x @@ -0,0 +1,22 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <syserr.h> +include "idb.h" + +# IMGETB -- Get an image header parameter of type boolean. False is returned +# if the parameter cannot be found or if the value is not true. + +bool procedure imgetb (im, key) + +pointer im # image descriptor +char key[ARB] # parameter to be returned + +pointer rp +pointer idb_findrecord() + +begin + if (idb_findrecord (im, key, rp) == 0) + call syserrs (SYS_IDBKEYNF, key) + else + return (Memc[rp+IDB_ENDVALUE-1] == 'T') +end |