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Diffstat (limited to 'test cases/frameworks/8 flex/prog.c')
-rw-r--r-- | test cases/frameworks/8 flex/prog.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test cases/frameworks/8 flex/prog.c b/test cases/frameworks/8 flex/prog.c new file mode 100644 index 0000000..ae481d0 --- /dev/null +++ b/test cases/frameworks/8 flex/prog.c @@ -0,0 +1,30 @@ +#include"parser.tab.h" +#include<unistd.h> +#include<sys/types.h> +#include<sys/stat.h> +#include<fcntl.h> +#include<stdio.h> +#include<stdlib.h> + +extern int yyparse(); + +int main(int argc, char **argv) { + int input; + if(argc != 2) { + printf("%s <input file>\n", argv[0]); + return 1; + } + input = open(argv[1], O_RDONLY); + dup2(input, STDIN_FILENO); + close(input); + return yyparse(); +} + +int yywrap(void) { + return 0; +} + +int yyerror(void) { + printf("Parse error\n"); + exit(1); +} |