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* libio.h: Don't use _IO_LOCK_T if it's not defined.
[gcc.git]
/
libio
/
ioperror.c
1
#include
"libioP.h"
2
#include <errno.h>
3
#include <string.h>
4
#ifndef errno
5
extern
int
errno
;
6
#endif
7
8
#ifndef _IO_strerror
9
extern
char
*
_IO_strerror
__P
((
int
));
10
#endif
11
12
void
13
_IO_perror
(
s
)
14
const char
*
s
;
15
{
16
char
*
error
=
_IO_strerror
(
errno
);
17
18
if
(
s
!=
NULL
&& *
s
!=
'\0'
)
19
_IO_fprintf
(
_IO_stderr
,
"%s:"
,
s
);
20
21
_IO_fprintf
(
_IO_stderr
,
"%s
\n
"
,
error
?
error
:
""
);
22
}