Updated commit

betty3.c

@@ -0,0 +1,69 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/**
+ * write_output - outputs data to a file
+ *
+ * @str: parameter of type char **.
+ *
+ * Return: 0 on success negative value with error
+ *
+*/
+int write_output(char **str)
+{
+	int index = 0;
+	char *buffer = NULL;
+	size_t bufsize = 0;
+	ssize_t characters = 0;
+	const char *prompt = "Enter some text: ";
+	FILE *file = NULL;
+
+	if (str == NULL)
+		return (-1);
+	while (str[index] != NULL)
+	{
+		printf("index: %d -> %s\n", index, str[index]);
+		index++;
+	}
+	if (!isatty(STDIN_FILENO))
+	{
+		characters = getline(&buffer, &bufsize, stdin);
+		if (characters <= 0)
+			return (-1);
+	}
+	else
+	{
+		write(STDOUT_FILENO, prompt, strlen(prompt));
+		characters = getline(&buffer, &bufsize, stdin);
+		if (characters <= 0)
+			return (-1);
+	}
+	file = fopen("output.txt", "w");
+	if (file == NULL)
+	{
+		printf("Error: failed to open file\n");
+		return (-1);
+	}
+	fprintf(file, "%s\n", buffer);
+	fclose(file);
+	free(buffer);
+
+	return (0);
+}
+
+/**
+* main - main is the entry point of the program
+* @argc: number of arguments passed
+* @argv: array of pointers to char **
+*
+* Return: 0 (success)
+*/
+int main(int argc, char **argv)
+{
+	printf("args num: %d\n", argc);
+	write_output(argv);
+	return (0);
+}
+

output.txt

@@ -0,0 +1,2 @@
+/bin/ls
+