X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fos.c;h=9c1281a78ce31626b9a032f45e2b219028e942ba;hb=7a9e0ae14e5544e8377d1f91298d0ec9a482bf12;hp=6e88b844a51bfa80c4cec0efcd4111df3186528e;hpb=f9ba5e2255cf18092750fffacb6a9603571a2be5;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/os.c b/src/src/os.c
index 6e88b844a..9c1281a78 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -493,8 +493,7 @@ if (getifaddrs(&ifalist) != 0)
   log_write(0, LOG_PANIC_DIE, "Unable to call getifaddrs: %d %s",
     errno, strerror(errno));
 
-struct ifaddrs *ifa;
-for (ifa = ifalist; ifa != NULL; ifa = ifa->ifa_next)
+for (struct ifaddrs * ifa = ifalist; ifa; ifa = ifa->ifa_next)
   {
   if (ifa->ifa_addr->sa_family != AF_INET
 #if HAVE_IPV6
@@ -617,7 +616,6 @@ int vs;
 ip_address_item *yield = NULL;
 ip_address_item *last = NULL;
 ip_address_item  *next;
-char *cp;
 char buf[MAX_INTERFACES*sizeof(struct V_ifreq)];
 struct sockaddr *addrp;
 size_t len = 0;
@@ -683,7 +681,7 @@ buffer is not guaranteed to be aligned. Thus, we must first copy the basic
 struct to some aligned memory before looking at the field in the fixed part to
 find its length, and then recopy the correct length. */
 
-for (cp = buf; cp < buf + ifc.V_ifc_len; cp += len)
+for (char * cp = buf; cp < buf + ifc.V_ifc_len; cp += len)
   {
   memcpy(CS &ifreq, cp, sizeof(ifreq));
 
@@ -922,7 +920,7 @@ int rc;
 printf("Testing restarting signal; wait for handler message, then type a line\n");
 strcpy(buffer, "*** default ***\n");
 os_restarting_signal(SIGALRM, sigalrm_handler);
-alarm(2);
+ALARM(2);
 if ((rc = read(fd, buffer, sizeof(buffer))) < 0)
   printf("No data read\n");
 else
@@ -930,12 +928,12 @@ else
   buffer[rc] = 0;
   printf("Read: %s", buffer);
   }
-alarm(0);
+ALARM_CLR(0);
 
 printf("Testing non-restarting signal; should read no data after handler message\n");
 strcpy(buffer, "*** default ***\n");
 os_non_restarting_signal(SIGALRM, sigalrm_handler);
-alarm(2);
+ALARM(2);
 if ((rc = read(fd, buffer, sizeof(buffer))) < 0)
   printf("No data read\n");
 else
@@ -943,7 +941,7 @@ else
   buffer[rc] = 0;
   printf("Read: %s", buffer);
   }
-alarm(0);
+ALARM_CLR(0);
 
 printf("Testing load averages (last test - ^C to kill)\n");
 for (;;)