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Diff for /src/usr.bin/finger/net.c between version 1.4 and 1.5

version 1.4, 1997/04/23 19:17:29 version 1.5, 1997/05/30 23:35:52
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 #include <stdio.h>  #include <stdio.h>
 #include <string.h>  #include <string.h>
 #include <ctype.h>  #include <ctype.h>
   #include <unistd.h>
   #include "finger.h"
   #include "extern.h"
   
   void
 netfinger(name)  netfinger(name)
         char *name;          char *name;
 {  {
         extern int lflag;          FILE *fp;
         register FILE *fp;          int c, lastc;
         register int c, lastc;          struct hostent *hp;
         struct hostent *hp, def;  
         struct servent *sp;          struct servent *sp;
         struct sockaddr_in sin;          struct sockaddr_in sin;
         int s;          int s;
         char *alist[1], *host;          char *host;
   
           lastc = 0;
         if (!(host = strrchr(name, '@')))          if (!(host = strrchr(name, '@')))
                 return;                  return;
         *host++ = NULL;          *host++ = '\0';
         if (*host == NULL)  
                 host = "localhost";  
         if (inet_aton(host, &sin.sin_addr) == 0) {          if (inet_aton(host, &sin.sin_addr) == 0) {
                 hp = gethostbyname(host);                  hp = gethostbyname(host);
                 if (hp == 0) {                  if (hp == 0) {
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          * Otherwise, all high bits are stripped; if it isn't printable and           * Otherwise, all high bits are stripped; if it isn't printable and
          * it isn't a space, we can simply set the 7th bit.  Every ASCII           * it isn't a space, we can simply set the 7th bit.  Every ASCII
          * character with bit 7 set is printable.           * character with bit 7 set is printable.
          */           */
         if (fp = fdopen(s, "r"))          if ((fp = fdopen(s, "r")) != NULL)
                 while ((c = getc(fp)) != EOF) {                  while ((c = getc(fp)) != EOF) {
                         c &= 0x7f;                          c &= 0x7f;
                         if (c == '\r') {                          if (c == '\r') {
Legend:
Removed from v.1.4  
changed lines
  Added in v.1.5