File ppp-gcc15.patch of Package ppp

--- pppdump/pppdump.c
+++ pppdump/pppdump.c
@@ -25,48 +25,46 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
 #include <sys/types.h>
 
 int hexmode;
 int pppmode;
 int reverse;
 int mru = 1500;
 int abs_times;
 time_t start_time;
 int start_time_tenths;
 int tot_sent, tot_rcvd;
 
 extern int optind;
 extern char *optarg;
 
-void dumplog();
-void dumpppp();
-void show_time();
+void dumplog(FILE *);
+void dumpppp(FILE *);
+void show_time(FILE *, int);
 
 int
-main(ac, av)
-    int ac;
-    char **av;
+main(int ac, char **av)
 {
     int i;
     char *p;
     FILE *f;
 
     while ((i = getopt(ac, av, "hprdm:a")) != -1) {
 	switch (i) {
 	case 'h':
 	    hexmode = 1;
 	    break;
 	case 'p':
 	    pppmode = 1;
 	    break;
 	case 'r':
 	    reverse = 1;
 	    break;
 	case 'm':
 	    mru = atoi(optarg);
 	    break;
 	case 'a':
@@ -80,42 +78,41 @@ main(ac, av)
     if (optind >= ac)
 	dumplog(stdin);
     else {
 	for (i = optind; i < ac; ++i) {
 	    p = av[i];
 	    if ((f = fopen(p, "r")) == NULL) {
 		perror(p);
 		exit(1);
 	    }
 	    if (pppmode)
 		dumpppp(f);
 	    else
 		dumplog(f);
 	    fclose(f);
 	}
     }
     exit(0);
 }
 
 void
-dumplog(f)
-    FILE *f;
+dumplog(FILE *f)
 {
     int c, n, k, col;
     int nb, c2;
     unsigned char buf[16];
 
     while ((c = getc(f)) != EOF) {
 	switch (c) {
 	case 1:
 	case 2:
 	    if (reverse)
 		c = 3 - c;
 	    printf("%s %c", c==1? "sent": "rcvd", hexmode? ' ': '"');
 	    col = 6;
 	    n = getc(f);
 	    n = (n << 8) + getc(f);
 	    *(c==1? &tot_sent: &tot_rcvd) += n;
 	    nb = 0;
 	    for (; n > 0; --n) {
 		c = getc(f);
 		if (c == EOF) {
@@ -224,42 +221,41 @@ static u_short fcstab[256] = {
 
 struct pkt {
     int	cnt;
     int	esc;
     int	flags;
     struct compressor *comp;
     void *state;
     unsigned char buf[8192];
 } spkt, rpkt;
 
 /* Values for flags */
 #define CCP_ISUP	1
 #define CCP_ERROR	2
 #define CCP_FATALERROR	4
 #define CCP_ERR		(CCP_ERROR | CCP_FATALERROR)
 #define CCP_DECOMP_RUN	8
 
 unsigned char dbuf[8192];
 
 void
-dumpppp(f)
-    FILE *f;
+dumpppp(FILE *f)
 {
     int c, n, k;
     int nb, nl, dn, proto, rv;
     char *dir, *q;
     unsigned char *p, *r, *endp;
     unsigned char *d;
     unsigned short fcs;
     struct pkt *pkt;
 
     spkt.cnt = rpkt.cnt = 0;
     spkt.esc = rpkt.esc = 0;
     while ((c = getc(f)) != EOF) {
 	switch (c) {
 	case 1:
 	case 2:
 	    if (reverse)
 		c = 3 - c;
 	    dir = c==1? "sent": "rcvd";
 	    pkt = c==1? &spkt: &rpkt;
 	    n = getc(f);
@@ -358,43 +354,41 @@ dumpppp(f)
 		c = 7 - c;
 	    dir = c==3? "send": "recv";
 	    pkt = c==3? &spkt: &rpkt;
 	    printf("end %s", dir);
 	    if (pkt->cnt > 0)
 		printf("  [%d bytes in incomplete packet]", pkt->cnt);
 	    printf("\n");
 	    break;
 	case 5:
 	case 6:
 	case 7:
 	    show_time(f, c);
 	    break;
 	default:
 	    printf("?%.2x\n", c);
 	}
     }
 }
 
 void
-show_time(f, c)
-    FILE *f;
-    int c;
+show_time(FILE *f, int c)
 {
     time_t t;
     int n;
     struct tm *tm;
 
     if (c == 7) {
 	t = getc(f);
 	t = (t << 8) + getc(f);
 	t = (t << 8) + getc(f);
 	t = (t << 8) + getc(f);
 	printf("start %s", ctime(&t));
 	start_time = t;
 	start_time_tenths = 0;
 	tot_sent = tot_rcvd = 0;
     } else {
 	n = getc(f);
 	if (c == 5) {
 	    for (c = 3; c > 0; --c)
 		n = (n << 8) + getc(f);
 	}