Ruby
2.7.1p83(2020-03-31revisiona0c7c23c9cec0d0ffcba012279cd652d28ad5bf3)
missing
strerror.c
Go to the documentation of this file.
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/* public domain rewrite of strerror(3) */
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#include "
ruby/missing.h
"
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extern
int
sys_nerr
;
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extern
char
*
sys_errlist
[];
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static
char
msg[50];
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char
*
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strerror
(
int
error
)
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{
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if
(error <= sys_nerr && error > 0) {
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return
sys_errlist
[
error
];
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}
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snprintf
(msg,
sizeof
(msg),
"Unknown error (%d)"
,
error
);
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return
msg;
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}
sys_errlist
char * sys_errlist[]
strerror
char * strerror(int error)
Definition:
strerror.c:11
missing.h
error
const rb_iseq_t const char * error
Definition:
rb_mjit_min_header-2.7.1.h:13511
snprintf
int snprintf(char *__restrict, size_t, const char *__restrict,...) __attribute__((__format__(__printf__
sys_nerr
int sys_nerr
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