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use getopt from glibc/musl, bug 945335
add missing include, bugs 712586, 896426
fix unprototype functions
--- a/commands.c
+++ b/commands.c
@@ -26,6 +26,7 @@
#include <errno.h>
#include <string.h>
#include <signal.h>
+#include <fcntl.h>
#include "config.h"
#include "cdtool.h"
--- a/shuffle.c
+++ b/shuffle.c
@@ -59,7 +59,7 @@
* you don't like a song.
*/
/************************************************************************/
-void huphdl ()
+void huphdl (int signum)
{
signal (SIGHUP, huphdl);
iNext = TRUE;
@@ -79,7 +79,7 @@
* stop playing, remove its PID file, and exit.
*/
/************************************************************************/
-void inthdl ()
+void inthdl (int signum)
{
signal (SIGINT, inthdl);
iDone = TRUE;
--- a/cdown.c
+++ b/cdown.c
@@ -652,8 +653,6 @@
/************************************************************************/
int main(int argc, char *argv[]) {
- extern int optind, getopt();
- extern char *optarg;
int iListMode = FALSE;
int error = 0;
char *pszHost = NULL;
--- a/cdctrl.c
+++ b/cdctrl.c
@@ -247,8 +248,6 @@
int main (int argc, char *argv[])
{
cdtool_t cdtool;
- extern int optind, getopt();
- extern char *optarg;
char *device = NULL;
int opt=1;
--- a/cdtool.c
+++ b/cdtool.c
@@ -68,8 +69,6 @@
{
cdtool_t cdtool;
int info=I_AUDIOSTATUS, error=0, opt, trk0=0, trk1=0;
- extern int optind, getopt();
- extern char *optarg;
char p_format = P_LONG;
char *device = NULL;
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