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#include "string.h"
#include "errno.h"
#include "__strerror.h"
/** convert error number to string **/
errno_t strerror_s(char *s, rsize_t maxsize, errno_t errnum)
{
__C_EXT(1, 201112L);
if (errnum > __nstrerror || __strerror[errnum] == NULL) {
if (snprintf(s, maxsize, "Uknown error [%d]", errnum) < maxsize) {
return 0;
}
return 1;
}
strncpy(s, __strerror[errnum], maxsize);
return errnum;
}
/***
The fn(strerror_s) converts the error number arg(errnum) to an error message
string. The string returned should not be modified, and may be overwritten by
subsequent calls.
***/
/* UNSPECIFIED: - */
/* UNDEFINED: - */
/* IMPLEMENTATION: - */
/* LOCALE: LC_MESSAGES */
/* RETURN: a pointer to the error message string */
/*
CEXT1(201112)
*/
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