Coding style fixlet.

[TP_AL_C.git] / lexer / main.c

diff --git a/lexer/main.c b/lexer/main.c
index f8622174c4b2c8cb52f5a84f4ce0aff74a87a6dc..f2b6df47660f77bb7c43c49b4752a7ea52582966 100644 (file)
--- a/lexer/main.c
+++ b/lexer/main.c
@@ -84,13 +84,15 @@ int main(int argc, char **argv) {
             case ':':
                 /* missing option argument */
                 pr_error("%s: option '-%c' requires an argument\n",
-                        argv[0], optopt);
+                         argv[0], optopt);
                 break;
             case '?':
             default:
                 /* invalid option */
                 pr_error("%s: option '-%c' is invalid: ignored\n",
-                        argv[0], optopt);
+                         argv[0], optopt);
+                /* print the help message for invalid options */
+                hflag = 1;
                 break;
         }
     }
@@ -120,7 +122,7 @@ int main(int argc, char **argv) {
 
     if (hflag) {
         print_usage(argv[0]);
-    } else if (lflag){
+    } else if (lflag) {
         do_lexical_analysis();
     } else {
         do_syntactic_analysis();