1 files changed, 57 insertions, 0 deletions
diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..5698cfa
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <time.h>
+#include "utils.h"
+
+int checkIfFileExists(char *path)
+{
+	return access(path, F_OK);
+}
+
+int lineCounter(char *dictionary)
+{
+	int words = 0;
+
+	if ( dictionary != NULL && checkIfFileExists(dictionary) == 0)
+	{
+		char line[MAX_LINE];
+		FILE *dictionaryFile;
+		dictionaryFile = fopen(dictionary, "r");
+
+		while ( !feof(dictionaryFile) )
+		{
+			fgets(line, sizeof(line), dictionaryFile);
+			words++;
+		}
+		fclose(dictionaryFile);
+
+		words--;
+	}
+
+	return words;
+}
+
+char* getLine(char *dictionary, int lineNumber)
+{
+	char *line = (char *) calloc(MAX_LINE, sizeof(char));
+	if ( dictionary != NULL && checkIfFileExists(dictionary) == 0)
+	{
+		FILE *dictionaryFile;
+
+		dictionaryFile = fopen(dictionary, "r");
+
+		for ( int i = 0; (!feof(dictionaryFile) && i != lineNumber - 1); i++)
+		{
+			fgets(line, sizeof(line), dictionaryFile);
+		}
+		fclose(dictionaryFile);
+	}
+	return line;
+}
+
+int getRandomNumber(int min, int max)
+{
+	srand(time(0));
+	return ((rand() % (max - min + 1)) + 1);
+}