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|
1:
$cppawk '
#include <case.h>
BEGIN {
#if defined case_temps && defined case && defined of && \
defined matching && defined cbreak && defined otherwise
print 1
#endif
}'
:
1
--
2:
printf "%s\n" foo bar xyzzy x b | $cppawk '
#include <case.h>
{
case ($0) {
of ("foo")
print "** foo case: fallthrough!"
cfall;
of ("bar", "xyzzy") {
print "** bar/xyzzy case"
cbreak;
}
matching (/x/)
print "** /x/ case"
cbreak;
otherwise
print "** default"
cbreak;
}
}'
:
** foo case: fallthrough!
** bar/xyzzy case
** bar/xyzzy case
** bar/xyzzy case
** /x/ case
** default
--
3:
$cppawk '
#include <case.h>
function f(arg, case_temps)
{
case (arg) {
of (1, 2, 3) cret(arg * 10)
otherwise cret(-arg)
}
}
BEGIN { print f(1), f(2), f(3), f(4) }'
:
10 20 30 -4
|
