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19 lines (14 sloc) 0.313 kb
/* public domain rewrite of strerror(3) */
#include "ruby/missing.h"
extern int sys_nerr;
extern char *sys_errlist[];
static char msg[50];
char *
strerror(int error)
{
if (error <= sys_nerr && error > 0) {
return sys_errlist[error];
}
sprintf(msg, "Unknown error (%d)", error);
return msg;
}
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