Initial CommitHEADmain

1 files changed, 27 insertions, 0 deletions

diff --git a/src/io.c b/src/io.c
new file mode 100644
index 0000000..78f679a
--- /dev/null
+++ b/src/io.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdbool.h>
+
+bool ReadFile(const char * const path, const size_t n, char * const buffer) {
+    FILE *fp = fopen(path, "r");
+    if (fp == NULL) {
+        perror("ReadFile: fopen");
+        return false;
+    }
+
+    int j = 0;
+    size_t i = 0;
+    for (; i < n - 1; i++) {
+        j = fgetc(fp);
+        if (j == EOF) {
+            break;
+        }
+        buffer[i] = (char)j;
+    }
+
+    buffer[i] = '\0';
+
+    bool ret = (!ferror(fp) && feof(fp));
+    fclose(fp);
+    return ret;
+}
+