From 52640ed8f9be0e0d9b2b92e4f58cc5edf469af65 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Wed, 21 Dec 2016 14:50:32 -0800
Subject: [PATCH] Format code.

---
 .clang-format   |   3 +
 include/ht.h    |  20 +--
 include/libds.h |   5 +-
 src/ht.c        | 206 +++++++++++++++--------------
 src/libds.c     |   4 +-
 src/main.c      | 335 ++++++++++++++++++++++--------------------------
 src/vec.c       |  69 +++++-----
 7 files changed, 305 insertions(+), 337 deletions(-)
 create mode 100644 .clang-format

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..d4ccc0b
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,3 @@
+DerivePointerAlignment: false
+PointerAlignment: Left
+BasedOnStyle: google
diff --git a/include/ht.h b/include/ht.h
index bbab4f7..2212f07 100644
--- a/include/ht.h
+++ b/include/ht.h
@@ -6,25 +6,25 @@
 #include "libds.h"
 
 struct ht_node_s {
-    void* key;
-    void* data;
-    struct ht_node_s*  next;
+  void* key;
+  void* data;
+  struct ht_node_s* next;
 };
 
 struct ht_s {
-    struct ht_node_s* data[LIBDS_HT_SIZE];
-    unsigned int (*hash_func)(void*);
-    int (*cmp_func)(void*, void*);
-    void* (*copy_func)(void*);
-    void (*free_func)(void*);
+  struct ht_node_s* data[LIBDS_HT_SIZE];
+  unsigned int (*hash_func)(void*);
+  int (*cmp_func)(void*, void*);
+  void* (*copy_func)(void*);
+  void (*free_func)(void*);
 };
 
 typedef struct ht_node_s ht_node;
 typedef struct ht_s ht;
 
 unsigned int ht_default_hash_func(void*);
-int  ht_default_cmp_func(void*, void*);
-void*  ht_default_copy_func(void*);
+int ht_default_cmp_func(void*, void*);
+void* ht_default_copy_func(void*);
 void ht_default_free_func(void*);
 
 void ht_init(ht*);
diff --git a/include/libds.h b/include/libds.h
index f8c9203..2ba6506 100644
--- a/include/libds.h
+++ b/include/libds.h
@@ -3,10 +3,7 @@
 
 #include <stdarg.h>
 
-enum libds_result_e {
-  SUCCESS,
-  MALLOC
-};
+enum libds_result_e { SUCCESS, MALLOC };
 
 typedef enum libds_result_e libds_result;
 typedef int (*compare_func)(void*, void*);
diff --git a/src/ht.c b/src/ht.c
index 6ef1127..6106f85 100644
--- a/src/ht.c
+++ b/src/ht.c
@@ -1,129 +1,125 @@
 #include "ht.h"
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
 
-unsigned int ht_default_hash_func(void* data){
-    const unsigned int fnv_prime = 16777619;
-    const unsigned int fnv_offset_basis = 2166136261;
-    unsigned int hash;
-    char* string;
-    hash = fnv_offset_basis;
-    string = data;
-    while (*string) {
-        hash = hash * fnv_prime;
-        hash = hash ^ (*(string++));
-    }
-    return hash;
-}
-int ht_default_cmp_func(void* a, void* b){
-    return strcmp(a, b) == 0;
+unsigned int ht_default_hash_func(void* data) {
+  const unsigned int fnv_prime = 16777619;
+  const unsigned int fnv_offset_basis = 2166136261;
+  unsigned int hash;
+  char* string;
+  hash = fnv_offset_basis;
+  string = data;
+  while (*string) {
+    hash = hash * fnv_prime;
+    hash = hash ^ (*(string++));
+  }
+  return hash;
 }
+int ht_default_cmp_func(void* a, void* b) { return strcmp(a, b) == 0; }
 void* ht_default_copy_func(void* from) {
-    void* copy = malloc(sizeof(char) * (strlen(from) + 1));
-    if(copy) {
-        strcpy(copy, from);
-    }
-    return copy;
+  void* copy = malloc(sizeof(char) * (strlen(from) + 1));
+  if (copy) {
+    strcpy(copy, from);
+  }
+  return copy;
 }
-void ht_default_free_func(void* data){
-    free(data);
+void ht_default_free_func(void* data) { free(data); }
+
+void ht_init(ht* ht) {
+  ht->cmp_func = ht_default_cmp_func;
+  ht->copy_func = ht_default_copy_func;
+  ht->free_func = ht_default_free_func;
+  ht->hash_func = ht_default_hash_func;
+  memset(ht->data, 0, sizeof(ht->data));
+}
+void ht_free(ht* ht) {
+  int index = 0;
+  for (; index < LIBDS_HT_SIZE; index++) {
+    ht_node* head = ht->data[index];
+    while (head) {
+      ht_node* to_delete = head;
+      head = head->next;
+      ht->free_func(to_delete->key);
+      free(to_delete);
+    }
+  }
 }
 
-void ht_init(ht* ht){
-    ht->cmp_func = ht_default_cmp_func;
-    ht->copy_func = ht_default_copy_func;
-    ht->free_func = ht_default_free_func;
-    ht->hash_func = ht_default_hash_func;
-    memset(ht->data, 0, sizeof(ht->data));
-}
-void ht_free(ht* ht){
-    int index = 0;
-    for(; index < LIBDS_HT_SIZE; index++){
-        ht_node* head = ht->data[index];
-        while(head){
-            ht_node* to_delete = head;
-            head = head->next;
-            ht->free_func(to_delete->key);
-            free(to_delete);
-        }
+libds_result ht_put(ht* ht, void* key, void* data) {
+  libds_result result = SUCCESS;
+  ht_node* new_node = NULL;
+  unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
+
+  new_node = malloc(sizeof(*new_node));
+  if (new_node) {
+    new_node->data = data;
+    new_node->key = ht->copy_func(key);
+    if (new_node->key == NULL) {
+      result = MALLOC;
     }
-}
+  } else {
+    result = MALLOC;
+  }
 
-libds_result ht_put(ht* ht, void* key, void* data){
-    libds_result result = SUCCESS;
-    ht_node* new_node = NULL;
-    unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
-
-
-    new_node = malloc(sizeof(*new_node));
-    if(new_node) {
-        new_node->data = data;
-        new_node->key = ht->copy_func(key);
-        if(new_node->key == NULL){
-            result = MALLOC;
-        }
-    } else {
-        result = MALLOC;
+  if (result != SUCCESS) {
+    if (new_node) {
+      free(new_node);
+      new_node = NULL;
     }
+  } else {
+    new_node->next = ht->data[key_int];
+    ht->data[key_int] = new_node;
+  }
 
-    if(result != SUCCESS) {
-        if(new_node) {
-            free(new_node);
-            new_node = NULL;
-        }
-    } else {
-        new_node->next = ht->data[key_int];
-        ht->data[key_int] = new_node;
-    }
-
-    return result;
+  return result;
 }
 void* ht_get(ht* ht, void* key) {
-    void* data = NULL;
-    ht_node* search_node;
-    unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
+  void* data = NULL;
+  ht_node* search_node;
+  unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
 
-    search_node =  ht->data[key_int];
-    while(search_node && data == NULL){
-        if(ht->cmp_func(search_node->key, key)) {
-            data = search_node->data;
-        }
-        search_node = search_node->next;
+  search_node = ht->data[key_int];
+  while (search_node && data == NULL) {
+    if (ht->cmp_func(search_node->key, key)) {
+      data = search_node->data;
     }
+    search_node = search_node->next;
+  }
 
-    return data;
+  return data;
 }
-void ht_remove(ht* ht, void* key){
-    ht_node** search_ptr;
-    unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
+void ht_remove(ht* ht, void* key) {
+  ht_node** search_ptr;
+  unsigned int key_int = ht->hash_func(key) % LIBDS_HT_SIZE;
 
-    search_ptr = &ht->data[key_int];
-    while(*search_ptr){
-        if(ht->cmp_func((*search_ptr)->key, key)){
-            ht_node* to_delete = *search_ptr;
-            *search_ptr = (*search_ptr)->next;
-            ht->free_func(to_delete->key);
-            free(to_delete);
-        } else {
-            search_ptr = &(*search_ptr)->next;
-        }
+  search_ptr = &ht->data[key_int];
+  while (*search_ptr) {
+    if (ht->cmp_func((*search_ptr)->key, key)) {
+      ht_node* to_delete = *search_ptr;
+      *search_ptr = (*search_ptr)->next;
+      ht->free_func(to_delete->key);
+      free(to_delete);
+    } else {
+      search_ptr = &(*search_ptr)->next;
     }
+  }
 }
 
-int ht_foreach(ht* ht, void* data, compare_func compare, foreach_func foreach, ...){
-    int index = 0;
-    int return_code = 0;
-    va_list args;
-    for(; index < LIBDS_HT_SIZE && return_code == 0; index++){
-        ht_node* search_node = ht->data[index];
-        while(search_node && return_code == 0){
-            if(compare(data, search_node->data)) {
-                va_start(args, foreach);
-                return_code = foreach(search_node->data, args);
-                va_end(args);
-            }
-            search_node = search_node->next;
-        }
+int ht_foreach(ht* ht, void* data, compare_func compare, foreach_func foreach,
+               ...) {
+  int index = 0;
+  int return_code = 0;
+  va_list args;
+  for (; index < LIBDS_HT_SIZE && return_code == 0; index++) {
+    ht_node* search_node = ht->data[index];
+    while (search_node && return_code == 0) {
+      if (compare(data, search_node->data)) {
+        va_start(args, foreach);
+        return_code = foreach (search_node->data, args);
+        va_end(args);
+      }
+      search_node = search_node->next;
     }
-    return return_code;
+  }
+  return return_code;
 }
diff --git a/src/libds.c b/src/libds.c
index e6ea5c1..e2bc17b 100644
--- a/src/libds.c
+++ b/src/libds.c
@@ -1,5 +1,3 @@
 #include "libds.h"
 
-int compare_always(void* a, void* b){
-  return 1;
-}
+int compare_always(void* a, void* b) { return 1; }
diff --git a/src/main.c b/src/main.c
index 21a1ee5..c15b873 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,209 +1,182 @@
-#include <stdlib.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include "vec.h"
 #include "ht.h"
+#include "vec.h"
 
-int _test_vec_foreach_func(void* data, va_list args){
-    char* real_data = data;
-    int* sum = va_arg(args, int*);
+int _test_vec_foreach_func(void* data, va_list args) {
+  char* real_data = data;
+  int* sum = va_arg(args, int*);
 
-    *sum += *real_data;
-    return 0;
+  *sum += *real_data;
+  return 0;
 }
-int _test_vec_find_string(void* a, void* b){
-    return strcmp(a, b) == 0;
+int _test_vec_find_string(void* a, void* b) { return strcmp(a, b) == 0; }
+
+int test_vec_basic() {
+  vec test_vec;
+  libds_result result = vec_init(&test_vec);
+  vec_free(&test_vec);
+
+  return result == SUCCESS;
+}
+int test_vec_add() {
+  vec test_vec;
+  char* test_string = "test";
+  int return_code;
+
+  vec_init(&test_vec);
+  return_code = vec_add(&test_vec, test_string) == SUCCESS;
+  if (return_code) return_code = *((void**)test_vec.data) == test_string;
+  vec_free(&test_vec);
+
+  return return_code;
+}
+int test_vec_remove() {
+  vec test_vec;
+  char* test_string = "test";
+  int return_code;
+
+  vec_init(&test_vec);
+  vec_add(&test_vec, test_string);
+  vec_remove(&test_vec, test_string);
+  return_code = *((void**)test_vec.data) == NULL;
+  vec_free(&test_vec);
+
+  return return_code;
+}
+int test_vec_find() {
+  vec test_vec;
+  char* test_string = "test";
+  int return_code;
+
+  vec_init(&test_vec);
+  vec_add(&test_vec, test_string);
+  return_code =
+      vec_find(&test_vec, test_string, _test_vec_find_string) == test_string;
+  vec_free(&test_vec);
+  return return_code;
+}
+int test_vec_foreach() {
+  vec test_vec;
+  int return_code;
+  int sum = 0;
+  char* test_strings[3] = {"1", "2", "3"};
+
+  vec_init(&test_vec);
+  vec_add(&test_vec, test_strings[0]);
+  vec_add(&test_vec, test_strings[1]);
+  vec_add(&test_vec, test_strings[2]);
+  vec_foreach(&test_vec, NULL, compare_always, _test_vec_foreach_func, &sum);
+  return_code =
+      test_strings[0][0] + test_strings[1][0] + test_strings[2][0] == sum;
+  vec_free(&test_vec);
+  return return_code;
+}
+int test_vec_index() {
+  vec test_vec;
+  int return_code;
+  char* test_strings[3] = {"1", "2", "3"};
+
+  vec_init(&test_vec);
+  vec_add(&test_vec, test_strings[0]);
+  vec_add(&test_vec, test_strings[1]);
+  vec_add(&test_vec, test_strings[2]);
+  return_code = vec_index(&test_vec, 1) == test_strings[1];
+  vec_free(&test_vec);
+  return return_code;
 }
 
-int test_vec_basic(){
-    vec test_vec;
-    libds_result result = vec_init(&test_vec);
-    vec_free(&test_vec);
+int _test_ht_foreach_func(void* data, va_list args) {
+  char* real_data = data;
+  int* sum = va_arg(args, int*);
 
-    return result == SUCCESS;
-}
-int test_vec_add(){
-    vec test_vec;
-    char* test_string = "test";
-    int return_code;
-
-    vec_init(&test_vec);
-    return_code = vec_add(&test_vec, test_string) == SUCCESS;
-    if(return_code) return_code = *((void**) test_vec.data) == test_string;
-    vec_free(&test_vec);
-
-    return return_code;
-}
-int test_vec_remove(){
-    vec test_vec;
-    char* test_string = "test";
-    int return_code;
-
-    vec_init(&test_vec);
-    vec_add(&test_vec, test_string);
-    vec_remove(&test_vec, test_string);
-    return_code = *((void**) test_vec.data) == NULL;
-    vec_free(&test_vec);
-
-    return return_code;
-}
-int test_vec_find(){
-    vec test_vec;
-    char* test_string = "test";
-    int return_code;
-
-    vec_init(&test_vec);
-    vec_add(&test_vec, test_string);
-    return_code = vec_find(&test_vec, test_string, _test_vec_find_string) == test_string;
-    vec_free(&test_vec);
-    return return_code;
-}
-int test_vec_foreach(){
-    vec test_vec;
-    int return_code;
-    int sum = 0;
-    char* test_strings[3] = {
-            "1",
-            "2",
-            "3"
-    };
-
-    vec_init(&test_vec);
-    vec_add(&test_vec, test_strings[0]);
-    vec_add(&test_vec, test_strings[1]);
-    vec_add(&test_vec, test_strings[2]);
-    vec_foreach(&test_vec, NULL, compare_always, _test_vec_foreach_func, &sum);
-    return_code = test_strings[0][0] + test_strings[1][0] + test_strings[2][0] == sum;
-    vec_free(&test_vec);
-    return return_code;
-}
-int test_vec_index(){
-    vec test_vec;
-    int return_code;
-    char* test_strings[3] = {
-            "1",
-            "2",
-            "3"
-    };
-
-    vec_init(&test_vec);
-    vec_add(&test_vec, test_strings[0]);
-    vec_add(&test_vec, test_strings[1]);
-    vec_add(&test_vec, test_strings[2]);
-    return_code = vec_index(&test_vec, 1) == test_strings[1];
-    vec_free(&test_vec);
-    return return_code;
-}
-
-int _test_ht_foreach_func(void* data, va_list args){
-    char* real_data = data;
-    int* sum = va_arg(args, int*);
-
-    *sum += *real_data;
-    return 0;
+  *sum += *real_data;
+  return 0;
 }
 
 int test_ht_basic() {
-    ht test_ht;
-    ht_init(&test_ht);
-    ht_free(&test_ht);
-    return 1;
+  ht test_ht;
+  ht_init(&test_ht);
+  ht_free(&test_ht);
+  return 1;
 }
 int test_ht_put() {
-    int return_code;
-    ht test_ht;
-    char* test_key = "creamwove";
-    char* test_value = "quists";
-    unsigned int index =  ht_default_hash_func(test_key) % LIBDS_HT_SIZE;
-    ht_init(&test_ht);
-    ht_put(&test_ht, test_key, test_value);
-    return_code = test_ht.data[index] && test_ht.data[index]->data == test_value;
-    ht_free(&test_ht);
-    return return_code;
+  int return_code;
+  ht test_ht;
+  char* test_key = "creamwove";
+  char* test_value = "quists";
+  unsigned int index = ht_default_hash_func(test_key) % LIBDS_HT_SIZE;
+  ht_init(&test_ht);
+  ht_put(&test_ht, test_key, test_value);
+  return_code = test_ht.data[index] && test_ht.data[index]->data == test_value;
+  ht_free(&test_ht);
+  return return_code;
 }
 int test_ht_get() {
-    int return_code;
-    ht test_ht;
-    char* test_one = "creamwove";
-    char* test_two = "quists";
-    ht_init(&test_ht);
-    ht_put(&test_ht, test_one, test_two);
-    ht_put(&test_ht, test_two, test_one);
-    return_code = ht_get(&test_ht, test_one) == test_two && ht_get(&test_ht, test_two) == test_one;
-    ht_free(&test_ht);
-    return return_code;
+  int return_code;
+  ht test_ht;
+  char* test_one = "creamwove";
+  char* test_two = "quists";
+  ht_init(&test_ht);
+  ht_put(&test_ht, test_one, test_two);
+  ht_put(&test_ht, test_two, test_one);
+  return_code = ht_get(&test_ht, test_one) == test_two &&
+                ht_get(&test_ht, test_two) == test_one;
+  ht_free(&test_ht);
+  return return_code;
 }
-int test_ht_remove(){
-    int return_code;
-    ht test_ht;
-    char* test_one = "creamwove";
-    char* test_two = "quists";
-    unsigned int index =  ht_default_hash_func(test_one) % LIBDS_HT_SIZE;
-    ht_init(&test_ht);
-    ht_put(&test_ht, test_one, test_two);
-    ht_put(&test_ht, test_two, test_one);
-    ht_remove(&test_ht, test_two);
-    return_code = test_ht.data[index] && test_ht.data[index]->data == test_two;
-    ht_free(&test_ht);
-    return return_code;
+int test_ht_remove() {
+  int return_code;
+  ht test_ht;
+  char* test_one = "creamwove";
+  char* test_two = "quists";
+  unsigned int index = ht_default_hash_func(test_one) % LIBDS_HT_SIZE;
+  ht_init(&test_ht);
+  ht_put(&test_ht, test_one, test_two);
+  ht_put(&test_ht, test_two, test_one);
+  ht_remove(&test_ht, test_two);
+  return_code = test_ht.data[index] && test_ht.data[index]->data == test_two;
+  ht_free(&test_ht);
+  return return_code;
 }
-int test_ht_foreach(){
-    int return_code;
-    int sum = 0;
-    ht test_ht;
-    ht_init(&test_ht);
-    char* test_one = "one";
-    char* test_two = "two";
-    ht_put(&test_ht, test_one, test_two);
-    ht_put(&test_ht, test_two, test_one);
-    ht_foreach(&test_ht, NULL, compare_always, _test_ht_foreach_func, &sum);
-    return_code = *test_one + *test_two == sum;
-    ht_free(&test_ht);
-    return return_code;
+int test_ht_foreach() {
+  int return_code;
+  int sum = 0;
+  ht test_ht;
+  ht_init(&test_ht);
+  char* test_one = "one";
+  char* test_two = "two";
+  ht_put(&test_ht, test_one, test_two);
+  ht_put(&test_ht, test_two, test_one);
+  ht_foreach(&test_ht, NULL, compare_always, _test_ht_foreach_func, &sum);
+  return_code = *test_one + *test_two == sum;
+  ht_free(&test_ht);
+  return return_code;
 }
 
 int run_test(char* test_name, int (*test_func)()) {
-    int success = test_func();
-    printf("Running test %-15s . . . ", test_name);
-    printf("%s\n",  success ? "Passed" : "Failed");
-    return success;
+  int success = test_func();
+  printf("Running test %-15s . . . ", test_name);
+  printf("%s\n", success ? "Passed" : "Failed");
+  return success;
 }
 
-int main(int argc, char** argv){
+int main(int argc, char** argv) {
+  char* test_names[11] = {"vec_basic",   "vec_add",   "vec_remove", "vec_find",
+                          "vec_foreach", "vec_index", "ht_basic",   "ht_put",
+                          "ht_get",      "ht_remove", "ht_foreach"};
 
-    char* test_names[11] = {
-            "vec_basic",
-            "vec_add",
-            "vec_remove",
-            "vec_find",
-            "vec_foreach",
-            "vec_index",
-            "ht_basic",
-            "ht_put",
-            "ht_get",
-            "ht_remove",
-            "ht_foreach"
-    };
+  int (*test_functions[11])() = {
+      test_vec_basic,   test_vec_add,   test_vec_remove, test_vec_find,
+      test_vec_foreach, test_vec_index, test_ht_basic,   test_ht_put,
+      test_ht_get,      test_ht_remove, test_ht_foreach};
 
-    int (*test_functions[11])() = {
-            test_vec_basic,
-            test_vec_add,
-            test_vec_remove,
-            test_vec_find,
-            test_vec_foreach,
-            test_vec_index,
-            test_ht_basic,
-            test_ht_put,
-            test_ht_get,
-            test_ht_remove,
-            test_ht_foreach
-    };
-
-    int test_index = 0;
-    int result = 1;
-    for(; test_index < 11 && result; test_index++){
-        result = run_test(test_names[test_index], test_functions[test_index]);
-    }
+  int test_index = 0;
+  int result = 1;
+  for (; test_index < 11 && result; test_index++) {
+    result = run_test(test_names[test_index], test_functions[test_index]);
+  }
   return result ? EXIT_SUCCESS : EXIT_FAILURE;
 }
diff --git a/src/vec.c b/src/vec.c
index 707a394..6be340a 100644
--- a/src/vec.c
+++ b/src/vec.c
@@ -1,34 +1,34 @@
 #include "vec.h"
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
-libds_result vec_init(vec* v){
+libds_result vec_init(vec* v) {
   libds_result result = SUCCESS;
-	
+
   v->size = 0;
   v->capacity = LIBDS_VEC_CAPACITY;
   v->data = calloc(LIBDS_VEC_CAPACITY, sizeof(void*));
-  if(v->data == NULL){
+  if (v->data == NULL) {
     result = MALLOC;
   }
 
   return result;
 }
-void vec_free(vec* v){
+void vec_free(vec* v) {
   v->size = 0;
   v->capacity = 0;
-  if(v->data) {
+  if (v->data) {
     free(v->data);
   }
   v->data = NULL;
 }
 
-libds_result vec_add(vec* v, void* data){
+libds_result vec_add(vec* v, void* data) {
   libds_result result = SUCCESS;
-  if(v->size >= v->capacity) {
+  if (v->size >= v->capacity) {
     void* new_mem = calloc(v->capacity *= 2, sizeof(void*));
-    if(new_mem) {
+    if (new_mem) {
       memcpy(new_mem, v->data, sizeof(void*) * v->capacity / 2);
       free(v->data);
       v->data = new_mem;
@@ -37,14 +37,14 @@ libds_result vec_add(vec* v, void* data){
     }
   }
 
-  if(result == SUCCESS) {
+  if (result == SUCCESS) {
     int index = 0;
-    while(index < v->capacity) {
+    while (index < v->capacity) {
       void** data_array = v->data;
-      if(data_array[index] == NULL) {
+      if (data_array[index] == NULL) {
         data_array[index] = data;
-	v->size++;
-	break;
+        v->size++;
+        break;
       }
       index++;
     }
@@ -52,49 +52,50 @@ libds_result vec_add(vec* v, void* data){
 
   return result;
 }
-void vec_remove(vec* v, void* data){
+void vec_remove(vec* v, void* data) {
   int elements = v->size;
   int index = 0;
   void** data_array = v->data;
-  while(elements > 0) {
-    if(data_array[index]) {
+  while (elements > 0) {
+    if (data_array[index]) {
       elements--;
-      if(data_array[index] == data) {
+      if (data_array[index] == data) {
         data_array[index] = NULL;
-	v->size--;
+        v->size--;
       }
     }
     index++;
   }
 }
 
-void* vec_find(vec* v, void* data, compare_func compare){
+void* vec_find(vec* v, void* data, compare_func compare) {
   int elements = v->size;
   int index = 0;
   void* found = NULL;
   void** data_array = v->data;
-  while(elements > 0 && found == NULL){
-      if(data_array[index]){
-	if(compare(data, data_array[index])){
-	  found = data_array[index];
-	}
-	elements--;
+  while (elements > 0 && found == NULL) {
+    if (data_array[index]) {
+      if (compare(data, data_array[index])) {
+        found = data_array[index];
       }
-      index++;
+      elements--;
+    }
+    index++;
   }
   return found;
 }
-int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach, ...){
+int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach,
+                ...) {
   int elements = v->size;
   int index = 0;
   int return_code = 0;
   void** data_array = v->data;
   va_list args;
-  while(elements > 0 && return_code == 0) {
-    if(data_array[index]){
-      if(compare(data, data_array[index])){
+  while (elements > 0 && return_code == 0) {
+    if (data_array[index]) {
+      if (compare(data, data_array[index])) {
         va_start(args, foreach);
-	return_code = foreach(data_array[index], args);
+        return_code = foreach (data_array[index], args);
         va_end(args);
       }
       elements--;
@@ -104,9 +105,9 @@ int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach,
   return return_code;
 }
 
-void* vec_index(vec* v, int index){
+void* vec_index(vec* v, int index) {
   void* to_return = NULL;
-  if(index < v->capacity && index >= 0) {
+  if (index < v->capacity && index >= 0) {
     void** data_array = v->data;
     to_return = data_array[index];
   }