blob: 446679658a069818338f20a713a64c31cffa1667 (
plain)
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
|
/* ISC license. */
#include <sys/types.h>
#include <errno.h>
#include <skalibs/allreadwrite.h>
#include <skalibs/djbunix.h>
static ssize_t readnclose (int fd, char *s, size_t n)
{
size_t r ;
errno = 0 ;
r = allread(fd, s, n) ;
if (errno)
{
fd_close(fd) ;
return -1 ;
}
fd_close(fd) ;
if (r < n) errno = EPIPE ;
return r ;
}
ssize_t openreadnclose (char const *file, char *s, size_t n)
{
int fd = openbc_read(file) ;
return fd < 0 ? fd : readnclose(fd, s, n) ;
}
ssize_t openreadnclose_nb (char const *file, char *s, size_t n)
{
int fd = openc_read(file) ;
return fd < 0 ? fd : readnclose(fd, s, n) ;
}
|
