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2.5.0dev(2017-10-22revision60238)
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missing
strerror.c
Go to the documentation of this file.
1
/* public domain rewrite of strerror(3) */
2
3
#include "
ruby/missing.h
"
4
5
extern
int
sys_nerr
;
6
extern
char
*
sys_errlist
[];
7
8
static
char
msg[50];
9
10
char
*
11
strerror
(
int
error)
12
{
13
if
(error <= sys_nerr && error > 0) {
14
return
sys_errlist
[error];
15
}
16
snprintf
(msg,
sizeof
(msg),
"Unknown error (%d)"
, error);
17
return
msg;
18
}
sys_nerr
int sys_nerr
sys_errlist
char * sys_errlist[]
strerror
char * strerror(int error)
Definition:
strerror.c:11
missing.h
snprintf
#define snprintf
Definition:
subst.h:6
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