removed unnecessary variable

likle · Jan 7, 2024 · fefca31 · fefca31
1 parent f7b2249
commit fefca31
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 14 deletions.
diff --git a/README.md b/README.md
@@ -76,16 +76,14 @@ And then just iterate `argv`:
 ```c
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
 
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;
@@ -113,11 +111,6 @@ int main(int argc, char *argv[])
   printf("simple_flag: %i, multiple_flag: %i, long_flag: %i, key: %s\n",
     simple_flag, multiple_flag, long_flag, value ? value : "-");
 
-  for (param_index = cag_option_get_index(&context); param_index < argc;
-       ++param_index) {
-    printf("additional parameter: %s\n", argv[param_index]);
-  }
-
   return EXIT_SUCCESS;
 }
 

diff --git a/demo/main.c b/demo/main.c
@@ -34,16 +34,14 @@ static struct cag_option options[] = {
 
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
 
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;

diff --git a/docs/index.md b/docs/index.md
@@ -45,16 +45,14 @@ static struct cag_option options[] = {
 
 int main(int argc, char *argv[])
 {
-  char identifier;
   bool simple_flag = false, multiple_flag = false, long_flag = false;
   const char *value = NULL;
   int param_index;
 
   cag_option_context context;
   cag_option_init(&context, options, CAG_ARRAY_SIZE(options), argc, argv);
   while (cag_option_fetch(&context)) {
-    identifier = cag_option_get_identifier(&context);
-    switch (identifier) {
+    switch (cag_option_get_identifier(&context)) {
     case 's':
       simple_flag = true;
       break;