Fix build for GCC 10.2

--- ./generic.c
+++ ./generic.c
@@ -28,6 +28,134 @@
  *
  */
 
+
+/* MySQL VARIABLES */
+char *MYSQLHOST;
+char *MYSQLUSER;
+char *MYSQLPASS;
+char *MYSQLDBASE;
+char *MYSQLOPT;
+ int MYSQLPORT;
+
+ 
+/* GLOBAL OPTARGS */
+ char *configpath;
+ int DEBUG;
+ int DAEMON;
+ int FAILSAFE;
+ int TRIPLET_TIME;
+ int TRIPLET_AUTH_TIMEOUT;
+ int TRIPLET_UNAUTH_TIMEOUT;
+ int OPTINOUT;
+ int OPTINOUTALL;
+ int TRAINING_MODE;
+ int TRAINING_POLICY_TIMEOUT;
+ int AUTO_WHITE_LISTING;
+ int AUTO_WHITELIST_NUMBER;
+ int AUTO_BLACKLIST_NUMBER;
+ int AUTO_WHITELIST_EXPIRE;
+ int AUTO_BLACKLIST_EXPIRE;
+ int AUTO_WHITELIST_NETBLOCK;
+ int SPAMTRAP_AUTO_EXPIRE;
+ int WHITELISTING;
+ int WHITELISTNULL;
+ int WHITELISTSENDER;
+ int WHITELISTDNSNAME;
+ int BLACKLIST_TEMP_REJECT;
+ int BLACKLISTING;
+ int BLACKLIST_TIMEOUT;
+ int BLACKLIST_NETBLOCK;
+ int BLACKLIST_HELO;
+ int BLACKLIST_HELO_AUTO_EXPIRE;
+ int BLACKLISTSENDER;
+ int BLACKLISTDNSNAME;
+ int AUTO_BLACK_LISTING;
+ int GREYLISTING;
+ int SPAMTRAPPING;
+ int HELO_CHECK;
+ int HELO_MAX_COUNT;
+ int HELO_BLACKLIST_AUTO_EXPIRE;
+ int HELO_AUTO_EXPIRE;
+ int GREYLIST_X_HEADER;
+ unsigned int GREYLIST_HOSTADDR;
+ int BINDPORT;
+ int QUOTA_EXCEEDED_TEMP_REJECT;
+ int SENDERTHROTTLE;
+ int SENDER_THROTTLE_SASL;
+ int SENDER_THROTTLE_HOST;
+ int SENDERMSGLIMIT;
+ int SENDERRCPTLIMIT;
+ int SENDERTIMELIMIT;
+ int SENDERQUOTALIMIT;
+ int SENDERMSGSIZE;
+ int SENDER_INACTIVE_EXPIRE;
+ int SENDER_THROTTLE_AUTOBLACKLIST;
+ int SENDER_THROTTLE_AUTOBLACKLIST_NUMBER;
+ int SENDER_THROTTLE_AUTOBLACKLIST_EXPIRE;
+
+ int RECIPIENTTHROTTLE;
+ int RECIPIENTMSGLIMIT;
+ int RECIPIENTTIMELIMIT;
+ int RECIPIENT_INACTIVE_EXPIRE;
+ int SYSLOG_FACILITY;
+ int DATABASE_KEEPALIVE;
+ int count;
+ uid_t UID;
+ gid_t GID;
+ char *BINDHOST;
+ char *CONN_ACL;
+ char *CHROOT;
+ char *PIDFILE;
+ char *postfix_greylist;
+ char *postfix_bad_size;
+ char *postfix_spamtrap;
+ char *postfix_blacklist;
+ char *postfix_sender_quota_exceeded;
+ char *postfix_recipient_quota_exceeded;
+
+ 
+/* GLOBAL VARIABLES/ARRAYS */
+ MYSQL * volatile mysql;
+unsigned long int rcpt_count;           /* total mails processed */
+unsigned long int mysql_failure_count;  /* total mysql queries   */
+unsigned long int last_mail_time;       /* seconds since epoch   */
+unsigned long int last_mysql_failure;   /* seconds since epoch   */
+unsigned long int mysql_timeout;        /* mysql query timeout   */
+       sigjmp_buf sjmp;
+
+  int msock;                            /* master server socket  */
+  int ssock;                            /* slave server socket   */
+  int         mysql_array[MAXFDS][10];
+  int      mysql_optarray[MAXFDS][1];
+  
+  char    mysqlchar_array[MAXFDS][20][64];
+  char         host_array[MAXFDS][20][64];
+  char       policy_array[MAXFDS][20][64];
+  char      triplet_array[MAXFDS][20][64];
+
+  char   mysqlquery_array[MAXFDS][512];
+  char    xgreylist_array[MAXFDS][128];
+  char      extract_array[MAXFDS][64];
+  char   extract_ip_array[MAXFDS][64];
+  char  extract_host_addr[MAXFDS][64];
+  char        return_code[MAXFDS][64];
+  char extract_array_conf[MAXFDS][64];
+  
+  unsigned int i[MAXFDS], instance_inc[MAXFDS], t;
+  unsigned int tcount[MAXFDS], tquota[MAXFDS], trcpt[MAXFDS];
+  char      tattrib_array[MAXFDS][1];
+  int x[MAXFDS], y[MAXFDS];
+  struct timeval timevalue;     /* gettimeofday() */
+  unsigned int timenow;
+  FILE *fd_config, *pidfile;
+  int  action_array[MAXFDS];
+  char confbuf[256];
+  char buf[MAXFDS][MAXLINE];
+  unsigned int buf_size[MAXFDS];
+  unsigned int buf_counter[MAXFDS];
+
+
+
 /*
  * function: read_conf
  *  purpose: read config options from file and store memory
--- ./policyd.h
+++ ./policyd.h
@@ -95,129 +95,129 @@
 
 
 /* MySQL VARIABLES */
-char *MYSQLHOST;
-char *MYSQLUSER;
-char *MYSQLPASS;
-char *MYSQLDBASE;
-char *MYSQLOPT;
- int MYSQLPORT;
+extern char *MYSQLHOST;
+extern char *MYSQLUSER;
+extern char *MYSQLPASS;
+extern char *MYSQLDBASE;
+extern char *MYSQLOPT;
+extern  int MYSQLPORT;
 
  
 /* GLOBAL OPTARGS */
- char *configpath;
- int DEBUG;
- int DAEMON;
- int FAILSAFE;
- int TRIPLET_TIME;
- int TRIPLET_AUTH_TIMEOUT;
- int TRIPLET_UNAUTH_TIMEOUT;
- int OPTINOUT;
- int OPTINOUTALL;
- int TRAINING_MODE;
- int TRAINING_POLICY_TIMEOUT;
- int AUTO_WHITE_LISTING;
- int AUTO_WHITELIST_NUMBER;
- int AUTO_BLACKLIST_NUMBER;
- int AUTO_WHITELIST_EXPIRE;
- int AUTO_BLACKLIST_EXPIRE;
- int AUTO_WHITELIST_NETBLOCK;
- int SPAMTRAP_AUTO_EXPIRE;
- int WHITELISTING;
- int WHITELISTNULL;
- int WHITELISTSENDER;
- int WHITELISTDNSNAME;
- int BLACKLIST_TEMP_REJECT;
- int BLACKLISTING;
- int BLACKLIST_TIMEOUT;
- int BLACKLIST_NETBLOCK;
- int BLACKLIST_HELO;
- int BLACKLIST_HELO_AUTO_EXPIRE;
- int BLACKLISTSENDER;
- int BLACKLISTDNSNAME;
- int AUTO_BLACK_LISTING;
- int GREYLISTING;
- int SPAMTRAPPING;
- int HELO_CHECK;
- int HELO_MAX_COUNT;
- int HELO_BLACKLIST_AUTO_EXPIRE;
- int HELO_AUTO_EXPIRE;
- int GREYLIST_X_HEADER;
- unsigned int GREYLIST_HOSTADDR;
- int BINDPORT;
- int QUOTA_EXCEEDED_TEMP_REJECT;
- int SENDERTHROTTLE;
- int SENDER_THROTTLE_SASL;
- int SENDER_THROTTLE_HOST;
- int SENDERMSGLIMIT;
- int SENDERRCPTLIMIT;
- int SENDERTIMELIMIT;
- int SENDERQUOTALIMIT;
- int SENDERMSGSIZE;
- int SENDER_INACTIVE_EXPIRE;
- int SENDER_THROTTLE_AUTOBLACKLIST;
- int SENDER_THROTTLE_AUTOBLACKLIST_NUMBER;
- int SENDER_THROTTLE_AUTOBLACKLIST_EXPIRE;
+extern char *configpath;
+extern int DEBUG;
+extern int DAEMON;
+extern int FAILSAFE;
+extern int TRIPLET_TIME;
+extern int TRIPLET_AUTH_TIMEOUT;
+extern int TRIPLET_UNAUTH_TIMEOUT;
+extern int OPTINOUT;
+extern int OPTINOUTALL;
+extern int TRAINING_MODE;
+extern int TRAINING_POLICY_TIMEOUT;
+extern int AUTO_WHITE_LISTING;
+extern int AUTO_WHITELIST_NUMBER;
+extern int AUTO_BLACKLIST_NUMBER;
+extern int AUTO_WHITELIST_EXPIRE;
+extern int AUTO_BLACKLIST_EXPIRE;
+extern int AUTO_WHITELIST_NETBLOCK;
+extern int SPAMTRAP_AUTO_EXPIRE;
+extern int WHITELISTING;
+extern int WHITELISTNULL;
+extern int WHITELISTSENDER;
+extern int WHITELISTDNSNAME;
+extern int BLACKLIST_TEMP_REJECT;
+extern int BLACKLISTING;
+extern int BLACKLIST_TIMEOUT;
+extern int BLACKLIST_NETBLOCK;
+extern int BLACKLIST_HELO;
+extern int BLACKLIST_HELO_AUTO_EXPIRE;
+extern int BLACKLISTSENDER;
+extern int BLACKLISTDNSNAME;
+extern int AUTO_BLACK_LISTING;
+extern int GREYLISTING;
+extern int SPAMTRAPPING;
+extern int HELO_CHECK;
+extern int HELO_MAX_COUNT;
+extern int HELO_BLACKLIST_AUTO_EXPIRE;
+extern int HELO_AUTO_EXPIRE;
+extern int GREYLIST_X_HEADER;
+extern unsigned int GREYLIST_HOSTADDR;
+extern int BINDPORT;
+extern int QUOTA_EXCEEDED_TEMP_REJECT;
+extern int SENDERTHROTTLE;
+extern int SENDER_THROTTLE_SASL;
+extern int SENDER_THROTTLE_HOST;
+extern int SENDERMSGLIMIT;
+extern int SENDERRCPTLIMIT;
+extern int SENDERTIMELIMIT;
+extern int SENDERQUOTALIMIT;
+extern int SENDERMSGSIZE;
+extern int SENDER_INACTIVE_EXPIRE;
+extern int SENDER_THROTTLE_AUTOBLACKLIST;
+extern int SENDER_THROTTLE_AUTOBLACKLIST_NUMBER;
+extern int SENDER_THROTTLE_AUTOBLACKLIST_EXPIRE;
 
- int RECIPIENTTHROTTLE;
- int RECIPIENTMSGLIMIT;
- int RECIPIENTTIMELIMIT;
- int RECIPIENT_INACTIVE_EXPIRE;
- int SYSLOG_FACILITY;
- int DATABASE_KEEPALIVE;
- int count;
- uid_t UID;
- gid_t GID;
- char *BINDHOST;
- char *CONN_ACL;
- char *CHROOT;
- char *PIDFILE;
- char *postfix_greylist;
- char *postfix_bad_size;
- char *postfix_spamtrap;
- char *postfix_blacklist;
- char *postfix_sender_quota_exceeded;
- char *postfix_recipient_quota_exceeded;
+extern int RECIPIENTTHROTTLE;
+extern int RECIPIENTMSGLIMIT;
+extern int RECIPIENTTIMELIMIT;
+extern int RECIPIENT_INACTIVE_EXPIRE;
+extern int SYSLOG_FACILITY;
+extern int DATABASE_KEEPALIVE;
+extern int count;
+extern uid_t UID;
+extern gid_t GID;
+extern char *BINDHOST;
+extern char *CONN_ACL;
+extern char *CHROOT;
+extern char *PIDFILE;
+extern char *postfix_greylist;
+extern char *postfix_bad_size;
+extern char *postfix_spamtrap;
+extern char *postfix_blacklist;
+extern char *postfix_sender_quota_exceeded;
+extern char *postfix_recipient_quota_exceeded;
 
  
 /* GLOBAL VARIABLES/ARRAYS */
- MYSQL * volatile mysql;
-unsigned long int rcpt_count;           /* total mails processed */
-unsigned long int mysql_failure_count;  /* total mysql queries   */
-unsigned long int last_mail_time;       /* seconds since epoch   */
-unsigned long int last_mysql_failure;   /* seconds since epoch   */
-unsigned long int mysql_timeout;        /* mysql query timeout   */
-       sigjmp_buf sjmp;
+extern MYSQL * volatile mysql;
+extern unsigned long int rcpt_count;           /* total mails processed */
+extern unsigned long int mysql_failure_count;  /* total mysql queries   */
+extern unsigned long int last_mail_time;       /* seconds since epoch   */
+extern unsigned long int last_mysql_failure;   /* seconds since epoch   */
+extern unsigned long int mysql_timeout;        /* mysql query timeout   */
+extern sigjmp_buf sjmp;
 
-  int msock;                            /* master server socket  */
-  int ssock;                            /* slave server socket   */
-  int         mysql_array[MAXFDS][10];
-  int      mysql_optarray[MAXFDS][1];
+extern  int msock;                            /* master server socket  */
+extern  int ssock;                            /* slave server socket   */
+extern  int         mysql_array[MAXFDS][10];
+extern  int      mysql_optarray[MAXFDS][1];
   
-  char    mysqlchar_array[MAXFDS][20][64];
-  char         host_array[MAXFDS][20][64];
-  char       policy_array[MAXFDS][20][64];
-  char      triplet_array[MAXFDS][20][64];
+extern  char    mysqlchar_array[MAXFDS][20][64];
+extern  char         host_array[MAXFDS][20][64];
+extern  char       policy_array[MAXFDS][20][64];
+extern  char      triplet_array[MAXFDS][20][64];
 
-  char   mysqlquery_array[MAXFDS][512];
-  char    xgreylist_array[MAXFDS][128];
-  char      extract_array[MAXFDS][64];
-  char   extract_ip_array[MAXFDS][64];
-  char  extract_host_addr[MAXFDS][64];
-  char        return_code[MAXFDS][64];
-  char extract_array_conf[MAXFDS][64];
-  
-  unsigned int i[MAXFDS], instance_inc[MAXFDS], t;
-  unsigned int tcount[MAXFDS], tquota[MAXFDS], trcpt[MAXFDS];
-  char      tattrib_array[MAXFDS][1];
-  int x[MAXFDS], y[MAXFDS];
-  struct timeval timevalue;     /* gettimeofday() */
-  unsigned int timenow;
-  FILE *fd_config, *pidfile;
-  int  action_array[MAXFDS];
-  char confbuf[256];
-  char buf[MAXFDS][MAXLINE];
-  unsigned int buf_size[MAXFDS];
-  unsigned int buf_counter[MAXFDS];
+extern  char   mysqlquery_array[MAXFDS][512];
+extern  char    xgreylist_array[MAXFDS][128];
+extern  char      extract_array[MAXFDS][64];
+extern  char   extract_ip_array[MAXFDS][64];
+extern  char  extract_host_addr[MAXFDS][64];
+extern  char        return_code[MAXFDS][64];
+extern  char extract_array_conf[MAXFDS][64];
+
+extern  unsigned int i[MAXFDS], instance_inc[MAXFDS], t;
+extern  unsigned int tcount[MAXFDS], tquota[MAXFDS], trcpt[MAXFDS];
+extern  char      tattrib_array[MAXFDS][1];
+extern  int x[MAXFDS], y[MAXFDS];
+extern  struct timeval timevalue;     /* gettimeofday() */
+extern  unsigned int timenow;
+extern  FILE *fd_config, *pidfile;
+extern  int  action_array[MAXFDS];
+extern  char confbuf[256];
+extern  char buf[MAXFDS][MAXLINE];
+extern  unsigned int buf_size[MAXFDS];
+extern  unsigned int buf_counter[MAXFDS];
 
 
 /*  PROTOTYPES */