fix some global vars erroneously declared in headers and other places

pd/src/s_audio_mmio.c

@@ -32,7 +32,8 @@ int nt_realdacblksize;
 #define MAXBUFFER 100   /* number of buffers in use at maximum advance */
 #define DEFBUFFER 30    /* default is about 30x6 = 180 msec! */
 static int nt_naudiobuffer = DEFBUFFER;
-t_float sys_dacsr = DEFAULTSRATE;
+
+sys_dacsr = DEFAULTSRATE;
 
 static int nt_whichapi = API_MMIO;
 static int nt_meters;        /* true if we're metering */
@@ -486,11 +487,6 @@ void nt_logerror(int which)
 #endif
 }
 
-/* system buffer with t_sample types for one tick */
-t_sample *sys_soundout;
-t_sample *sys_soundin;
-t_float sys_dacsr;
-
 int mmio_send_dacs(void)
 {
     HMMIO hmmio; 

pd/src/s_audio_oss.c

@@ -67,11 +67,6 @@ static t_oss_dev linux_adcs[OSS_MAXDEV];
 static int linux_noutdevs = 0;
 static int linux_nindevs = 0;
 
-    /* exported variables */
-t_float sys_dacsr;
-t_sample *sys_soundout;
-t_sample *sys_soundin;
-
     /* OSS-specific private variables */
 static int oss_blockmode = 1;   /* flag to use "blockmode"  */
 

pd/src/s_path.c

@@ -45,6 +45,7 @@ t_namelist *sys_searchpath;
 t_namelist *sys_staticpath;
 t_namelist *sys_helppath;
 
+t_namelist *pd_extrapath;
 
     /* change '/' characters to the system's native file separator */
 void sys_bashfilename(const char *from, char *to)

pd/src/s_stuff.h

@@ -18,7 +18,7 @@ typedef struct _namelist    /* element in a linked list of stored strings */
     char *nl_string;            /* the string */
 } t_namelist;
 
-t_namelist *pd_extrapath;
+extern t_namelist *pd_extrapath;
 t_namelist *namelist_append(t_namelist *listwas, const char *s, int allowdup);
 t_namelist *namelist_append_files(t_namelist *listwas, const char *s);
 void namelist_free(t_namelist *listwas);