X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppstats%2Fpppstats.c;h=cbea00b6d71268a1838ffd11428618c217a19cdc;hb=92c5612fdb77e83e49c524ae46110c129e13429e;hp=46cb9c24942b5e6869fef31f463b514daefb99ba;hpb=d98ab3805c818bfb58e20ee18e6488a851c1a90d;p=ppp.git

diff --git a/pppstats/pppstats.c b/pppstats/pppstats.c
index 46cb9c2..cbea00b 100644
--- a/pppstats/pppstats.c
+++ b/pppstats/pppstats.c
@@ -106,16 +106,16 @@ extern char *optarg;
 #define PPP_DRV_NAME    "ppp"
 #endif /* !defined(PPP_DRV_NAME) */
 
-static void usage __P((void));
-static void catchalarm __P((int));
-static void get_ppp_stats __P((struct ppp_stats *));
-static void get_ppp_cstats __P((struct ppp_comp_stats *));
-static void intpr __P((void));
+static void usage(void);
+static void catchalarm(int);
+static void get_ppp_stats(struct ppp_stats *);
+static void get_ppp_cstats(struct ppp_comp_stats *);
+static void intpr(void);
 
-int main __P((int, char *argv[]));
+int main(int, char *argv[]);
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "Usage: %s [-a|-d] [-v|-r|-z] [-c count] [-w wait] [interface]\n",
 	    progname);
@@ -127,8 +127,7 @@ usage()
  * Sets a flag to not wait for the alarm.
  */
 static void
-catchalarm(arg)
-    int arg;
+catchalarm(int arg)
 {
     signalled = 1;
 }
@@ -136,8 +135,7 @@ catchalarm(arg)
 
 #ifndef STREAMS
 static void
-get_ppp_stats(curp)
-    struct ppp_stats *curp;
+get_ppp_stats(struct ppp_stats *curp)
 {
     struct ifpppstatsreq req;
 
@@ -149,7 +147,8 @@ get_ppp_stats(curp)
 #define ifr_name ifr__name
 #endif
 
-    strncpy(req.ifr_name, interface, sizeof(req.ifr_name));
+    strncpy(req.ifr_name, interface, IFNAMSIZ);
+    req.ifr_name[IFNAMSIZ - 1] = 0;
     if (ioctl(s, SIOCGPPPSTATS, &req) < 0) {
 	fprintf(stderr, "%s: ", progname);
 	if (errno == ENOTTY)
@@ -162,8 +161,7 @@ get_ppp_stats(curp)
 }
 
 static void
-get_ppp_cstats(csp)
-    struct ppp_comp_stats *csp;
+get_ppp_cstats(struct ppp_comp_stats *csp)
 {
     struct ifpppcstatsreq creq;
 
@@ -175,7 +173,8 @@ get_ppp_cstats(csp)
 #define ifr_name ifr__name
 #endif
 
-    strncpy(creq.ifr_name, interface, sizeof(creq.ifr_name));
+    strncpy(creq.ifr_name, interface, IFNAMSIZ);
+    creq.ifr_name[IFNAMSIZ - 1] = 0;
     if (ioctl(s, SIOCGPPPCSTATS, &creq) < 0) {
 	fprintf(stderr, "%s: ", progname);
 	if (errno == ENOTTY) {
@@ -217,9 +216,7 @@ get_ppp_cstats(csp)
 #else	/* STREAMS */
 
 int
-strioctl(fd, cmd, ptr, ilen, olen)
-    int fd, cmd, ilen, olen;
-    char *ptr;
+strioctl(int fd, int cmd, char *ptr, int ilen, int olen)
 {
     struct strioctl str;
 
@@ -236,10 +233,9 @@ strioctl(fd, cmd, ptr, ilen, olen)
 }
 
 static void
-get_ppp_stats(curp)
-    struct ppp_stats *curp;
+get_ppp_stats(struct ppp_stats *curp)
 {
-    if (strioctl(s, PPPIO_GETSTAT, curp, 0, sizeof(*curp)) < 0) {
+    if (strioctl(s, PPPIO_GETSTAT, (char*) curp, 0, sizeof(*curp)) < 0) {
 	fprintf(stderr, "%s: ", progname);
 	if (errno == EINVAL)
 	    fprintf(stderr, "kernel support missing\n");
@@ -250,10 +246,9 @@ get_ppp_stats(curp)
 }
 
 static void
-get_ppp_cstats(csp)
-    struct ppp_comp_stats *csp;
+get_ppp_cstats(struct ppp_comp_stats *csp)
 {
-    if (strioctl(s, PPPIO_GETCSTAT, csp, 0, sizeof(*csp)) < 0) {
+    if (strioctl(s, PPPIO_GETCSTAT, (char*) csp, 0, sizeof(*csp)) < 0) {
 	fprintf(stderr, "%s: ", progname);
 	if (errno == ENOTTY) {
 	    fprintf(stderr, "no kernel compression support\n");
@@ -285,7 +280,7 @@ get_ppp_cstats(csp)
  * First line printed is cumulative.
  */
 static void
-intpr()
+intpr(void)
 {
     register int line = 0;
     sigset_t oldmask, mask;
@@ -442,9 +437,7 @@ intpr()
 }
 
 int
-main(argc, argv)
-    int argc;
-    char *argv[];
+main(int argc, char *argv[])
 {
     int c;
 #ifdef STREAMS
@@ -521,7 +514,8 @@ main(argc, argv)
 #undef  ifr_name
 #define ifr_name ifr_ifrn.ifrn_name
 #endif
-	strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
+	strncpy(ifr.ifr_name, interface, IFNAMSIZ);
+	ifr.ifr_name[IFNAMSIZ - 1] = 0;
 	if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
 	    fprintf(stderr, "%s: nonexistent interface '%s' specified\n",
 		    progname, interface);
@@ -545,7 +539,7 @@ main(argc, argv)
 	perror(dev);
 	exit(1);
     }
-    if (strioctl(s, PPPIO_ATTACH, &unit, sizeof(int), 0) < 0) {
+    if (strioctl(s, PPPIO_ATTACH, (char*) &unit, sizeof(int), 0) < 0) {
 	fprintf(stderr, "%s: ppp%d is not available\n", progname, unit);
 	exit(1);
     }