Merging most recent code into feature/print_digits so I can build out the digits case

get_print_functions.c

@@ -0,0 +1,26 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include "holberton.h"
+
+/**
+ * call_print_fn - call appropriate print fn
+ * @ch: format string character
+ * @funcs: arrays of structures and functions
+ * @ap: object to be printed
+ * Return: number of characters printed
+ */
+int call_print_fn(char ch, print_t funcs[], va_list ap)
+{
+	int j;
+	int count = 0;
+
+	for (j = 0; funcs[j].spec != NULL; j++)
+	{
+		if (ch == funcs[j].spec[0])
+		{
+			count += funcs[j].fn(ap);
+			break;
+		}
+	}
+	return (count);
+}

holberton.h

@@ -9,10 +9,14 @@
 typedef struct printer
 {
 	char *spec;
-	int (*fn) (va_list);
+	int (*fn)(va_list);
 } print_t;
 
 
 int _putchar(char c);
+int _printf(const char *format, ...);
+int print_char(va_list ap);
+int print_string(va_list ap);
+int call_print_fn(char ch, print_t funcs[], va_list ap);
 
 #endif

print_funcs.c

@@ -0,0 +1,32 @@
+#include <stdarg.h> /* va_list, va_start, va_arg, va_end macros */
+#include <stdlib.h> /* NULL macro */
+#include "holberton.h" /* _putchar */
+
+/**
+ * print_char - prints a char parameter from a va_list
+ * @ap: va_list from calling function
+ * Return: integer count of characters printed
+ */
+int print_char(va_list ap)
+{
+	return (_putchar(va_arg(ap, int)));
+}
+
+/**
+ * print_string - prints a string parameter from a va_list
+ * @ap: va_list from calling function
+ * Return: integer count of characters printed
+ */
+int print_string(va_list ap)
+{
+	char *str = va_arg(ap, char *);
+	int count = 0;
+
+	if (!str)
+		str = "(null)";
+	while (str[count] != '\0')
+		count += _putchar(str[count]);
+
+	return (count);
+}
+

printf.c

@@ -1,43 +1,15 @@
-#include <stdio.h> /* for testing only */
 #include <stdarg.h> /* va_list, va_start, va_arg, va_end macros */
 #include <stdlib.h> /* NULL macro */
 #include "holberton.h" /* _putchar */
 
-/**
- * print_char - prints a char parameter from a va_list
- * @ap: va_list from calling function
- * Return: integer count of characters printed
- */
-int print_char(va_list ap)
-{
-	return (_putchar(va_arg(ap, int)));
-}
-
-/**
- * print_string - prints a string parameter from a va_list
- * @ap: va_list from calling function
- * Return: integer count of characters printed
- */
-int print_string(va_list ap)
-{
-	char *str = va_arg(ap, char *);
-	int count = 0;
-
-	while (str[count] != '\0')
-		count += _putchar(str[count]);
-
-	return (count);
-}
-
-
 /**
  * _printf - prints to stdout according to a format string
  * @format: constant string containing zero or more directives
  * Return: int number of characters printed (excluding terminating null-byte)
  */
 int _printf(const char *format, ...)
 {
-	int i, j, count = 0;
+	int i, count = 0;
 	va_list ap;
 	print_t funcs[] = {
 		{"c", print_char},
@@ -60,43 +32,18 @@ int _printf(const char *format, ...)
 			break;
 		case 'c':
 		case 's':
-			for (j = 0; funcs[j].spec != NULL; j++)
-			{
-				if (format[i] == funcs[j].spec[0])
-				{
-					count += funcs[j].fn(ap);
-					break;
-				}
-			}
+			count += call_print_fn(format[i], funcs, ap);
 			break;
 		default:
-			exit(-1);
+			if (format[i] >= 7 && format[i] <= 13)
+			{
+				count += _putchar('%');
+				count += _putchar(format[i]);
+				break;
+			}
+			return (-1);
 		}
 	}
 	va_end(ap);
 	return (count);
 }
-
-/* TODO: REMOVE BEFORE PUSHING TO MASTER! */
-/**
- * main - tests _printf against stdio::printf
- * Return: 0 on SUCCESS
- */
-int main(void)
-{
-	int a, b;
-
-	a = printf("a\n");
-	b = _printf("a\n");
-	printf("(%d, %d)\n", a, b);
-
-	a = printf("%c\n", 'A');
-	b = _printf("%c\n", 'A');
-	printf("(%d, %d)\n", a, b);
-
-	a = printf("%s\n", "Holberton");
-	b = _printf("%s\n", "Holberton");
-	printf("(%d, %d)\n", a, b);
-
-	return (0);
-}

tests/small_tests.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "../holberton.h"
+
+/**
+ * main - tests _printf against stdio::printf
+ * Return: 0 on SUCCESS
+ */
+int main(void)
+{
+	int a = 0;
+	int b = 0;
+
+	a = printf("stdio%");
+	b = _printf("ours%");
+/*	printf("%d", a);*/
+	printf("(%d, %d)\n", a, b);
+
+/*	a = printf("stdio %c\n", '\0');
+	b = _printf("ours %c\n", '\0');
+	printf("(%d, %d)\n", a, b);
+
+	a = printf("stdio %s\n", "Holberton");
+	b = _printf("ours %s\n", "Holberton");
+	printf("(%d, %d)\n", a, b);
+*/
+	return (0);
+}