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# optional.tcl --
#
# A template demonstrating the handling of optional arguments to cproc.
#
# Copyright (c) 2012,2022 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# # ## ### ##### ######## ############# #####################
## Requirements
package require Tcl 8.6 9
package require critcl 3.2
# # ## ### ##### ######## ############# #####################
## Administrivia
critcl::license {Andreas Kupries} BSD
critcl::summary {Optional arguments for cproc}
critcl::description {
This package implements nothing. It serves only as a
demonstration and template on how to declare cproc's
with optional arguments.
}
critcl::subject demonstration {cproc optional arguments}
#critcl::config lines 0
# # ## ### ##### ######## ############# #####################
## C code.
critcl::cproc fixed {int a int b int c int d} void {
printf ("F|%d|%d|%d|%d|\n", a,b,c,d);
fflush(stdout);
}
critcl::cproc optional_head {int {a 1} int {b 2} int c int d} void {
printf ("H|%d|%d|%d|%d|\n", a,b,c,d);
fflush(stdout);
}
critcl::cproc optional_tail {int a int b int {c 1} int {d 2}} void {
printf ("T|%d|%d|%d|%d|\n", a,b,c,d);
fflush(stdout);
}
critcl::cproc optional_middle {int a int {b 1} int {c 2} int d} void {
printf ("M|%d|%d|%d|%d|\n", a,b,c,d);
fflush(stdout);
}
# ### ### ### ######### ######### #########
## Ready
package provide optional 1
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