Explicitly specify -? as an option in ccomps

diff --git a/cmd/tools/ccomps.c b/cmd/tools/ccomps.c
index 8cedc8a6692f1383151696c0f33fa75130577c9a..68f638997a0079f6d91204966a08e3291f3892aa 100644 (file)
--- a/cmd/tools/ccomps.c
+++ b/cmd/tools/ccomps.c
@@ -136,7 +136,7 @@ static void init(int argc, char *argv[])
 
     Cmd = argv[0];
     opterr = 0;
-    while ((c = getopt(argc, argv, ":zo:xCX:nesv")) != -1) {
+    while ((c = getopt(argc, argv, ":zo:xCX:nesv?")) != -1) {
        switch (c) {
        case 'o':
            outfile = optarg;
@@ -205,7 +205,7 @@ static void init(int argc, char *argv[])
                "ccomps: option -%c missing argument - ignored\n", optopt);
            break;
        case '?':
-           if (optopt == '?')
+           if (optopt == '\0')
                usage(0);
            else {
                fprintf(stderr,