Function acl_strerror

lib_acl/src/stdlib/acl_msg.c:604–645

#endif  /* USE_PRINTF_MACRO */

const char *acl_strerror(unsigned int errnum, char *buffer, int size)
{
	const char *myname = "acl_strerror";
#ifdef	ACL_WINDOWS
        int   L;

	if (buffer == NULL || size <= 0) {
		acl_msg_error("%s, %s(%d): input error",
				__FILE__, myname, __LINE__);
		return NULL;
	}

	L = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
			| FORMAT_MESSAGE_ARGUMENT_ARRAY,
			NULL,
			errnum,
			0,
			buffer,
			size,
			NULL);
	while ((L > 0) && ((buffer[L - 1] >= 0 && buffer[L - 1] <= 32) || 
		 (buffer[L - 1] == '.'))) {
		buffer[L - 1] = '\0';
		L--;
	}

	/* resave the error of WIN SYS */
	WSASetLastError(errnum);
#elif	defined(ACL_UNIX)
	if (buffer == NULL || size <= 0) {
		acl_msg_error("%s, %s(%d): input error",
			__FILE__, myname, __LINE__);
		return NULL;
	}

	snprintf(buffer, size, "%s", strerror(errnum));
#else
# error "unknown OS type"
#endif

	return buffer;
}

const char *acl_last_strerror(char *buffer, int size)
{