-
Notifications
You must be signed in to change notification settings - Fork 0
/
print_functs.c
69 lines (58 loc) · 1 KB
/
print_functs.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
#include "main.h"
#include <unistd.h>
#include <stdio.h>
/**
* print_char - prints only characters
* @arg: argument
*
* Return: On success 1
* On error returns -1.
*/
int print_char(va_list arg)
{
return (_putchar(va_arg(arg, int)));
}
/**
* print_str - prints strings
* @arg: arguments
* Return: i - number of characters
*/
int print_str(va_list arg)
{
int i;
char *s = va_arg(arg, char *);
if (s == NULL)
s = "(null)";
else if (*s == '\0')
return (-1);
for (i = 0; s[i] != '\0'; i++)
{
_putchar(s[i]);
}
return (i);
}
/**
* print_int - prints integers
* @arg: arugment
*
* Return: number of character printed
*/
int print_int(va_list arg)
{
unsigned int divisor = 1, resp, i, charPrinted = 0;
int n = va_arg(arg, int);
if (n < 0)
{
_putchar('-');
charPrinted++;
n *= -1;
}
for (i = 0; n / divisor > 9; i++, divisor *= 10)
;
for (; divisor >= 1; n %= divisor, divisor /= 10, charPrinted++)
{
resp = n / divisor;
_putchar('0' + resp);
}
return (charPrinted++);
}