Changeset 0885f7e in mainline

Timestamp:

2012-04-18T21:46:34Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ad2718d

Parents:

e341110

Message:

date: check for unrecognized parameters.

File:

• uspace/app/date/date.c (modified) (3 diffs)

uspace/app/date/date.c

@@ -59 +59 @@
         sysarg_t      battery_ok;
         struct tm     t;
+        int           n_args = argc;
 
         while ((c = getopt(argc, argv, "hd:t:")) != -1) {
@@ -66 +67 @@
                         return 0;
                 case 'd':
+                        if (wdate) {
+                                usage();
+                                return 1;
+                        }
                         wdate = (char *)optarg;
                         read_only = false;
+                        n_args -= 2;
                         break;
                 case 't':
+                        if (wtime) {
+                                usage();
+                                return 1;
+                        }
                         wtime = (char *)optarg;
                         read_only = false;
+                        n_args -= 2;
                         break;
                 case '?':
@@ -77 +88 @@
                         return 1;
                 }
+        }
+
+        if (n_args != 1) {
+                printf(NAME ": Unrecognized parameter\n");
+                usage();
+                return 1;
         }