Add files via upload

1 files changed, 9 insertions, 8 deletions

diff --git a/c_lib/cgetopt.h b/c_lib/cgetopt.h
index fb5e0847..53b613f3 100644
--- a/c_lib/cgetopt.h
+++ b/c_lib/cgetopt.h
@@ -154,21 +154,22 @@ static int copt_getopt(copt_t *opt, int argc, char *argv[],
             {"opt", copt_optional_argument, 'o'},

             {NULL}

         };

-        copt_t opt = copt_init;

-        int i = 0, c;

         const char* optstr = "a:b::c";

-        printf("optstr: %s\n", optstr);

+        printf("args -a arg -b [arg] -c --opt [arg] --foo --bar arg [arguments]\n");

+        int c;

+        copt_t opt = copt_init;

         while ((c = copt_getopt(&opt, argc, argv, optstr, longopts, true)) != -1) {

             if (c == '?') 

-                opt.opt != 0 ? printf("unknown option: %c\n", opt.opt)

-                             : printf("unknown option: %s\n", argv[opt.ind - 1]);

+                opt.longidx == -1 ? printf("unknown option: -%c\n", opt.opt)

+                                  : printf("unknown option: %s\n", argv[opt.ind - 1]);

             else if (c == ':')

-                printf("missing argument for %s\n", argv[opt.ind - 1]);

-            else

+                opt.longidx == -1 ? printf("missing argument for -%c\n", opt.opt)

+                                  : printf("missing argument for %s\n", argv[opt.ind - 1]);

+            else 

                 printf("option: %c %s\n", c, opt.arg ? opt.arg : "");

         }

         printf("\nNon-option arguments:");

-        for (i = opt.ind; i < argc; ++i)

+        for (int i = opt.ind; i < argc; ++i)

             printf(" %s", argv[i]);

         putchar('\n');

         return 0;