/* * debug.c - for debug prints to stderr * * Copyright (C) 2020 iopsys Software Solutions AB. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA */ #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include "easy.h" void LIBEASY_API log_stderr(int level, const char *fmt, ...) { va_list args; int iop_debug; char *e = getenv("LIBWIFI_DEBUG_LEVEL"); iop_debug = e ? atoi(e) : -1; if (iop_debug < level) return; va_start(args, fmt); vfprintf(stderr, fmt, args); /* Flawfinder: ignore */ va_end(args); }