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/gio/nspp/sysint/ncgchr.x | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 sys/gio/nspp/sysint/ncgchr.x (limited to 'sys/gio/nspp/sysint/ncgchr.x') diff --git a/sys/gio/nspp/sysint/ncgchr.x b/sys/gio/nspp/sysint/ncgchr.x new file mode 100644 index 00000000..5cf40b22 --- /dev/null +++ b/sys/gio/nspp/sysint/ncgchr.x @@ -0,0 +1,22 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# NCGCHR -- Get a single character (byte) from a packed array. Return +# a blank if the index is out of bounds. + +procedure ncgchr (ichars, len_ichars, index, char_value) + +int ichars[ARB] # packed character array +int len_ichars # length of the array +int index # index of char to be extracted +int char_value # return value + +char ch + +begin + if (index < 1 || index > len_ichars) + char_value = ' ' + else { + call chrupk (ichars, index, ch, 1, 1) + char_value = ch + } +end -- cgit