Explicitly specify -? as an option in bcomps

diff --git a/cmd/tools/bcomps.c b/cmd/tools/bcomps.c
index 6e60b4fd6e4f3f327e0aa39aeba734da84fba1e9..a48b73adc3710d8eba3fac7bbcbfeb0e2c6653f5 100644 (file)
--- a/cmd/tools/bcomps.c
+++ b/cmd/tools/bcomps.c
@@ -335,7 +335,7 @@ static void init(int argc, char *argv[])
     int c;
 
     opterr = 0;
-    while ((c = getopt(argc, argv, ":o:xstv")) != -1) {
+    while ((c = getopt(argc, argv, ":o:xstv?")) != -1) {
        switch (c) {
        case 'o':
            outfile = optarg;
@@ -358,7 +358,7 @@ static void init(int argc, char *argv[])
            fprintf(stderr, "bcomps: option -%c missing argument - ignored\n", optopt);
            break;
        case '?':
-           if (optopt == '?')
+           if (optopt == '\0')
                usage(0);
            else {
                fprintf(stderr,