Cleanups

diff --git a/main.c b/main.c
index 29695c01c64ce75dc5d70c87e3317f260eac2397..94e4e82d38ae696ae484d43653e15d536ac338d5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -25,40 +25,12 @@
 #include <limits.h>
 #include "gmqcc.h"
 
-int usage(const char *name) {
-       printf("Usage: %s -f infile -o outfile\n", name);
-       return 0;
-}
 int main(int argc, char **argv) {
-       const char *ofile = NULL;
-       const char *ifile = NULL;
-       int i;
-       if (argc <= 2) {
-               return usage(*argv);
-       }
-               
-       for (i=0; i < argc; i++) {
-               if (argc != i + 1) {
-                       switch(argv[i][0]) {
-                               case '-':
-                                       switch(argv[i][1]) {
-                                               case 'f': ifile = argv[i+1]; break;
-                                               case 'o': ofile = argv[i+1]; break;
-                                       }
-                                       break;
-                       }
-               }
-       }
-       
-       if (!ofile || !ifile) {
-               return usage(*argv);
-       }
-       
-       printf("ifile: %s\n", ifile);
-       printf("ofile: %s\n", ofile);
+       argc--;
+       argv++;
        
+       const char *ifile = argv[0];
        
-       /* Open file */
        FILE *fp = fopen(ifile, "r");
        if  (!fp) {
                fclose(fp);
@@ -69,8 +41,8 @@ int main(int argc, char **argv) {
                        fclose(fp);
                        return 0;
                }
-               parse_tree(lex); /* generate parse tree */
-               lex_close (lex); /* cleanup  lexer      */
+               parse_tree(lex);
+               lex_close (lex);
        }
        return 0;
 }