Be consistent when using single quotes and backticks.

diff --git a/sudo.c b/sudo.c
index 38f4dbb3dcd54975a614b4f18db0f2566f95c713..5da0950c6229344e2eba497e35fd4f2aece5c65e 100644 (file)
--- a/sudo.c
+++ b/sudo.c
@@ -909,7 +909,7 @@ parse_args(argc, argv)
                    NewArgv++;
                    goto args_done;
                case '\0':
-                   warningx("'-' requires an argument");
+                   warningx("`-' requires an argument");
                    usage(1);
                default:
                    warningx("illegal option `%s'", NewArgv[0]);
@@ -945,13 +945,13 @@ args_done:
 
     if (user_runas != NULL && !ISSET(rval, (MODE_EDIT|MODE_RUN|MODE_CHECK))) {
        if (excl != '\0')
-           warningx("the `-u' and '-%c' options may not be used together",
+           warningx("the `-u' and `-%c' options may not be used together",
                excl);
        usage(1);
     }
     if (list_pw != NULL && rval != MODE_LIST && rval != MODE_CHECK) {
        if (excl != '\0')
-           warningx("the `-U' and '-%c' options may not be used together",
+           warningx("the `-U' and `-%c' options may not be used together",
                excl);
        usage(1);
     }