diff --git a/src/cdo.c b/src/cdo.c
index e5f1118..f8b6669 100644
--- a/src/cdo.c
+++ b/src/cdo.c
@@ -15,6 +15,7 @@ static void __attribute__((constructor)) init_cdo(void) {
 }
 
 int main (int argc, char *argv[]) {
+  LOG_DEBUG("Entering function %s", __func__);
   struct ArgList* args = parse_args(argc, argv);
   const char* relative_project_path = extract_value_from_arg(args, ARG_PROJECT);
   const char* full_path = convert_relative_to_full_path(relative_project_path);
diff --git a/src/cmd.c b/src/cmd.c
index ad7b11a..42209bd 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -25,6 +25,7 @@ static const char* PREDEFINED_ARG_VALUES [] = {
 };
 
 void usage(void) {
+    LOG_DEBUG("Entering function %s", __func__);
     Buffer * usage_lines = buffer_create(DEFAULT_USAGE_LINE_LEN);
     buffer_append(usage_lines, "Usage: cdo [OPTION]...\n");
     buffer_append(usage_lines, "Parse TODO's of the PROJECT.\n\n");
@@ -44,6 +45,7 @@ void usage(void) {
 }
 
 static struct CommandLineArg* renderArgById(ArgNameId name) {
+    LOG_DEBUG("Entering function %s", __func__);
     struct CommandLineArg* e = cdo_malloc(sizeof(struct CommandLineArg));
     e->name = NULL;
     e->description = NULL;
@@ -69,6 +71,7 @@ static struct CommandLineArg* renderArgByValues(
     const char* description,
     const char* value,
     ArgNameId id) {
+    LOG_DEBUG("Entering function %s", __func__);
     struct CommandLineArg* e = cdo_malloc(sizeof(struct CommandLineArg));
     e->name = NULL;
     e->description = NULL;
@@ -90,6 +93,7 @@ static struct CommandLineArg* renderArgByValues(
 }
 
 void init_cmd(void) {
+    LOG_DEBUG("Entering function %s", __func__);
     supported_args = create_arg_list(ARG_COUNT);
     for (int i = 0; i < ARG_COUNT; i++) {
         switch (i)
@@ -106,10 +110,12 @@ void init_cmd(void) {
 }
 
 void exit_cmd(void) {
+    LOG_DEBUG("Entering function %s", __func__);
     free_arg_list(supported_args);
 }
 
 struct ArgList* create_arg_list(size_t capacity) {
+    LOG_DEBUG("Entering function %s", __func__);
     struct ArgList* list = NULL;
     list = (struct ArgList*) cdo_malloc(sizeof(struct ArgList));
     list->args = (struct CommandLineArg*) cdo_malloc(capacity * sizeof(struct CommandLineArg));
@@ -119,6 +125,7 @@ struct ArgList* create_arg_list(size_t capacity) {
 }
 
 void append_arg(struct ArgList* list, struct CommandLineArg* arg) {
+    LOG_DEBUG("Entering function %s", __func__);
     if (list->size + 1 >= list->capacity) {
         list->capacity *= 2;
         list->args =
@@ -134,6 +141,7 @@ void append_arg(struct ArgList* list, struct CommandLineArg* arg) {
 }
 
 const char* extract_value_from_arg(struct ArgList* list, ArgNameId id) {
+    LOG_DEBUG("Entering function %s", __func__);
     for (size_t i = 0; i < ARG_COUNT; i++) {
         if (list->args[i].id == id) {
             return list->args[i].value;
@@ -143,6 +151,7 @@ const char* extract_value_from_arg(struct ArgList* list, ArgNameId id) {
 }
 
 void free_arg_list(struct ArgList* list) {
+    LOG_DEBUG("Entering function %s", __func__);
     for (size_t i = 0; i < list->size; i++) {
         cdo_free(list->args[i].name);
         cdo_free(list->args[i].description);
@@ -154,6 +163,7 @@ void free_arg_list(struct ArgList* list) {
 }
 
 static ArgNameId get_arg_name_id_from_str(const char* str) {
+    LOG_DEBUG("Entering function %s", __func__);
     for (int i = 0; i < ARG_COUNT; i++) {
         if (strcmp(str, PREDEFINED_ARG_NAMES[i]) == 0)
             return (ArgNameId)i;
@@ -162,6 +172,7 @@ static ArgNameId get_arg_name_id_from_str(const char* str) {
 }
 
 static bool validate_arg_param(const char* str) {
+    LOG_DEBUG("Entering function %s", __func__);
     for (int i = 0; i < ARG_COUNT; i++) {
         if (strcmp(str, PREDEFINED_ARG_NAMES[i]) == 0)
             return false;
@@ -170,6 +181,7 @@ static bool validate_arg_param(const char* str) {
 }
 
 struct ArgList* parse_args(const int argc, char* argv[]) {
+    LOG_DEBUG("Entering function %s", __func__);
     int initial_capacity = 1;
     if (argc > 1) {
         initial_capacity = argc / 2;
diff --git a/src/platform/base.c b/src/platform/base.c
index fc72bc4..3093356 100644
--- a/src/platform/base.c
+++ b/src/platform/base.c
@@ -15,6 +15,7 @@ const char* SUPPORTED_PLATFORM_NAMES [] = {
 };
 
 PlaformId identify_platfrom_from_project(const char* project_path) {
+    LOG_DEBUG("Entering function %s", __func__);
     if (project_path == NULL) {
        LOG_ERROR_EXIT("No path supplied for project.");
     }
diff --git a/src/platform/operations.c b/src/platform/operations.c
index 5e86be2..b1e5630 100644
--- a/src/platform/operations.c
+++ b/src/platform/operations.c
@@ -8,7 +8,7 @@
 
 const char* convert_relative_to_full_path(const char* relative_path) {
     //TODO: generate correct path when relative path is ../ or etc
-    LOG_DEBUG("Entering convert_relative_to_full_path function");
+    LOG_DEBUG("Entering function %s", __func__);
 
     char* cwd;
     cwd = getcwd(NULL, 0);
diff --git a/src/tools/buffer.c b/src/tools/buffer.c
index 293539e..e25bd16 100644
--- a/src/tools/buffer.c
+++ b/src/tools/buffer.c
@@ -10,6 +10,7 @@
 #include <unistd.h>
 
 Buffer* buffer_create(size_t capacity) {
+    LOG_DEBUG("Entering function %s", __func__);
     Buffer* buffer = (Buffer*)cdo_malloc(sizeof(Buffer));
     buffer->data = (char*)cdo_malloc(capacity);
     buffer->size = 0;
@@ -18,6 +19,7 @@ Buffer* buffer_create(size_t capacity) {
 }
 
 void buffer_append(Buffer* buffer, const char* str) {
+    LOG_DEBUG("Entering function %s", __func__);
     size_t len = strlen(str);
     if (buffer->size + len >= buffer->capacity) {
         buffer->capacity *= 2;
@@ -28,6 +30,7 @@ void buffer_append(Buffer* buffer, const char* str) {
 }
 
 void buffer_append_c(Buffer* buffer, char c) {
+    LOG_DEBUG("Entering function %s", __func__);
     if (buffer->size + 1 >= buffer->capacity) {
         buffer->capacity *= 2;
         buffer->data = (char*)cdo_realloc(buffer->data, buffer->capacity);
@@ -37,11 +40,13 @@ void buffer_append_c(Buffer* buffer, char c) {
 }
 
 void buffer_flush(Buffer* buffer) {
+    LOG_DEBUG("Entering function %s", __func__);
     printf("%s", buffer->data);
     buffer_free(buffer);
 }
 
 void buffer_free(Buffer* buffer) {
+    LOG_DEBUG("Entering function %s", __func__);
     cdo_free(buffer->data);
     buffer->data = NULL;
     cdo_free(buffer);
@@ -49,6 +54,7 @@ void buffer_free(Buffer* buffer) {
 }
 
 Lines* lines_create(size_t capacity) {
+    LOG_DEBUG("Entering function %s", __func__);
     Lines* _lines = (Lines*)cdo_malloc(sizeof(Lines));
     _lines->lines = (Buffer**)cdo_malloc(capacity * sizeof(Buffer*));
     _lines->size = 0;
@@ -57,6 +63,7 @@ Lines* lines_create(size_t capacity) {
 }
 
 Lines* read_file_lines(const char* file_path) {
+    LOG_DEBUG("Entering function %s", __func__);
     FILE* _file_pointer = fopen(file_path, "r");
     if (_file_pointer == NULL) {
         LOG_ERROR_EXIT("Could not open file %s. ERRNO %d; %s",
@@ -100,6 +107,7 @@ Lines* read_file_lines(const char* file_path) {
 }
 
 void lines_append(Lines* lines, Buffer* buffer) {
+    LOG_DEBUG("Entering function %s", __func__);
     if (lines->size + 1 >= lines->capacity) {
         lines->capacity *= 2;
         lines->lines = (Buffer**)cdo_realloc(lines->lines, lines->capacity * sizeof(Buffer*));
@@ -112,6 +120,7 @@ void lines_append(Lines* lines, Buffer* buffer) {
 }
 
 void lines_flush(Lines* lines) {
+    LOG_DEBUG("Entering function %s", __func__);
     for(size_t i = 0; i < lines->size; i++) {
         printf("%s\n", lines->lines[i]->data);
         buffer_free(lines->lines[i]);
@@ -123,6 +132,7 @@ void lines_flush(Lines* lines) {
 }
 
 void lines_free(Lines* lines) {
+    LOG_DEBUG("Entering function %s", __func__);
     for(size_t i = 0; i < lines->size; i++) {
         buffer_free(lines->lines[i]);
     }
diff --git a/src/tools/log.c b/src/tools/log.c
index faa2ca2..75c8888 100644
--- a/src/tools/log.c
+++ b/src/tools/log.c
@@ -5,6 +5,7 @@ char* cdo_log_enable_debug = NULL;
 char* cdo_log_enable_verbose = NULL;
 
 void init_log(void) {
+    LOG_DEBUG("Entering function %s", __func__);
     cdo_log_enable_color = getenv(LOG_COLORED_OUTPUT_ENV);
     cdo_log_enable_debug = getenv(LOG_DEBUG_MESSAGES_ENV);
     cdo_log_enable_verbose = getenv(LOG_VERBOSITY_ENV);