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test.c
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#
include
<
stdio.h
>
#
include
"
rexpr.h
"
/*
* test for rexpr().
* To make this test:
* cc -o rexpr
test.c
rexpr.c
* Then from command line type:
* rexpr r string
* where r is the regular expression that decribes a language
* and string is the string to verify.
*/
main
(
argc
,
argv
)
int
argc
;
char
*
argv
[];
{
if
(
argc
!=
3
)
fprintf
(
stderr
,
"rexpr: expr s\n"
);
else
printf
(
"%d\n"
,
rexpr
(
argv
[
1
],
argv
[
2
]));
}