feat(cli): add --all option to run test command

challenges/print-pyramid/solutions/c/function/character.c

@@ -10,7 +10,7 @@ void character_append(char* string, char character) {
   string[length + 1] = '\0';
 }
 
-void character_print(char* character, int number_of_times) {
+void character_print(char* character, size_t number_of_times) {
   for (size_t iteration = 0; iteration < number_of_times; iteration++) {
     printf("%s", character);
   }

challenges/print-pyramid/solutions/c/function/character.h

@@ -1,5 +1,7 @@
-#ifndef CHARACTER_H
-#define CHARACTER_H
+#ifndef __CHARACTER__
+#define __CHARACTER__
+
+#include <stdlib.h>
 
 /**
  * @brief Append a character to a string, assuming string points to an array
@@ -10,6 +12,6 @@
  */
 void character_append(char* string, char character);
 
-void character_print(char* character, int number_of_times);
+void character_print(char* character, size_t number_of_times);
 
 #endif

challenges/print-pyramid/solutions/c/function/input.h

@@ -1,5 +1,5 @@
-#ifndef INPUT_H
-#define INPUT_H
+#ifndef __INPUT__
+#define __INPUT__
 
 /**
  * @brief Read a line from stdin.

challenges/print-pyramid/solutions/c/function/solution.c

@@ -12,10 +12,10 @@ int main() {
 
   int step = strcmp(type, "normal") == 0 ? 1 : height;
   while ((strcmp(type, "normal") == 0 && step <= height) || (strcmp(type, "reverse") == 0 && step != 0)) {
-    int numberOfStars = (step * 2) - 1;
-    int totalNumberOfLocations = (height * 2) - 1;
-    int totalNumberOfSpaces = totalNumberOfLocations - numberOfStars;
-    int numberOfSpacesOnEachSide = totalNumberOfSpaces / 2;
+    size_t numberOfStars = (step * 2) - 1;
+    size_t totalNumberOfLocations = (height * 2) - 1;
+    size_t totalNumberOfSpaces = totalNumberOfLocations - numberOfStars;
+    size_t numberOfSpacesOnEachSide = totalNumberOfSpaces / 2;
     character_print(" ", numberOfSpacesOnEachSide);
     character_print("*", numberOfStars);
     character_print(" ", numberOfSpacesOnEachSide);