fix and add parse_switch() test

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/lib/strutils.c b/lib/strutils.c
index 00934d5119b10554273d8f6a840960527360cb59..d4a322deb18c10dd96ab45dea2886a771145516f 100644 (file)
--- a/lib/strutils.c
+++ b/lib/strutils.c
@@ -254,7 +254,7 @@ int parse_switch(const char *arg, ...)
        const char *a, *b;
        va_list ap;
 
-       va_start(ap, *arg);
+       va_start(ap, arg);
        do {
                a = va_arg(ap, char *);
                if (!a)
@@ -1406,6 +1406,14 @@ int main(int argc, char *argv[])
        if (argc == 3 && strcmp(argv[1], "--size") == 0) {
                return test_strutils_sizes(argc - 1, argv + 1);
 
+       } else if (argc == 3 && strcmp(argv[1], "--parse-switch") == 0) {
+               printf("'%s'-->%d\n", argv[2], parse_switch(argv[2],
+                                               "on", "off",
+                                               "enable", "disable",
+                                               "yes", "no",
+                                               "1", "0",
+                                               NULL));
+               return EXIT_SUCCESS;
        } else if (argc == 4 && strcmp(argv[1], "--cmp-paths") == 0) {
                return test_strutils_cmp_paths(argc - 1, argv + 1);
 
@@ -1475,6 +1483,7 @@ int main(int argc, char *argv[])
                        return EXIT_SUCCESS;
        } else {
                fprintf(stderr, "usage: %1$s --size <number>[suffix]\n"
+                               "       %1$s --parse-switch <str>\n"
                                "       %1$s --cmp-paths <path> <path>\n"
                                "       %1$s --strdup-member <str> <str>\n"
                                "       %1$s --stralnumcmp <str> <str>\n"