C: grade school

c/grade-school/src/grade_school.h

@@ -0,0 +1,38 @@
+#ifndef GRADE_SCHOOL_H
+#define GRADE_SCHOOL_H
+
+#include <stddef.h>
+#include <stdint.h>
+//#include <stdbool.h>
+
+#define MAX_NAME_LENGTH 20
+#define MAX_STUDENTS    20
+
+typedef struct student_s {
+    uint8_t grade;
+    char *name;
+} student_t;
+
+typedef struct {
+    size_t count;
+    student_t students[MAX_STUDENTS];
+} roster_t;
+
+void clear_roster();
+int add_student(char *, uint8_t);
+roster_t get_grade(uint8_t);
+roster_t get_roster();
+
+/* See GNUmakefile below for explanation
+ * https://github.com/braoult/exercism/blob/master/c/templates/GNUmakefile
+ */
+#if defined UNIT_TEST || defined DEBUG
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+#ifdef  TESTALL
+#undef  TEST_IGNORE
+#define TEST_IGNORE() {}
+#endif
+
+#endif