From ffc56bc8a4c3a18fd9e4660986d4a1055d854250 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonard=20Ikl=C3=A9?= <leonard.ikle@gmail.com>
Date: Sun, 7 Jan 2024 15:34:39 +0100
Subject: [PATCH] small fix on the demo

---
 README.md     | 16 +++++++---------
 demo/main.c   | 10 +++++-----
 docs/index.md |  3 +--
 3 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 229fce5..5d1bac6 100644
--- a/README.md
+++ b/README.md
@@ -40,10 +40,6 @@ All the documentation is available in the
 ## Example
 
  ```c
-#include <cargs.h>
-#include <stdbool.h>
-#include <stdlib.h>
-
 /**
  * This is the main configuration of all options available.
  */
@@ -100,9 +96,9 @@ int main(int argc, char *argv[])
   /**
    * Now we just prepare the context and iterate over all options. Simple!
    */
-  cag_option_prepare(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
+  cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get(&context);
+    identifier = cag_option_get_identifier(&context);
     switch (identifier) {
     case 's':
       config.simple_flag = true;
@@ -123,20 +119,22 @@ int main(int argc, char *argv[])
       cag_option_print(options, CAG_ARRAY_SIZE(options), stdout);
       printf("\nNote that all formatting is done by cargs.\n");
       return EXIT_SUCCESS;
+    case '?':
+      cag_option_print_error(&context, stdout);
+      break;
     }
   }
 
   printf("simple_flag: %i, multiple_flag: %i, long_flag: %i, key: %s\n",
     config.simple_flag, config.multiple_flag, config.long_flag,
     config.key ? config.key : "-");
-  
-  for (param_index = context.index; param_index < argc; ++param_index) {
+
+  for (param_index = cag_option_get_index(&context); param_index < argc; ++param_index) {
     printf("additional parameter: %s\n", argv[param_index]);
   }
 
   return EXIT_SUCCESS;
 }
-
 ```
 
 ### Example output
diff --git a/demo/main.c b/demo/main.c
index 9bff5ee..cbfc3c2 100755
--- a/demo/main.c
+++ b/demo/main.c
@@ -7,10 +7,10 @@
  */
 static struct cag_option options[] = {
   {.identifier = 's',
-   .access_letters = "s",
-   .access_name = NULL,
-   .value_name = NULL,
-   .description = "Simple flag"},
+    .access_letters = "s",
+    .access_name = NULL,
+    .value_name = NULL,
+    .description = "Simple flag"},
 
   {.identifier = 'm',
     .access_letters = "mMoO",
@@ -91,7 +91,7 @@ int main(int argc, char *argv[])
     config.simple_flag, config.multiple_flag, config.long_flag,
     config.key ? config.key : "-");
 
-  for (param_index = context.index; param_index < argc; ++param_index) {
+  for (param_index = cag_option_get_index(&context); param_index < argc; ++param_index) {
     printf("additional parameter: %s\n", argv[param_index]);
   }
 
diff --git a/docs/index.md b/docs/index.md
index a38d941..cac01d4 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -98,13 +98,12 @@ int main(int argc, char *argv[])
     config.simple_flag, config.multiple_flag, config.long_flag,
     config.key ? config.key : "-");
 
-  for (param_index = context.index; param_index < argc; ++param_index) {
+  for (param_index = cag_option_get_index(&context); param_index < argc; ++param_index) {
     printf("additional parameter: %s\n", argv[param_index]);
   }
 
   return EXIT_SUCCESS;
 }
-
 ```
 
 ### Example output