Apply a patch from Vladimir N. Oleynik <dzo@simtreas.ru>,
and thereby save 64 bytes. -Erik
This commit is contained in:
Eric Andersen
parent
f914a8af2b
commit
5f825ee6d6
@ -45,14 +45,14 @@
|
||||
* I could dig through /etc/resolv.conf, but is there a
|
||||
* better (programatic) way?
|
||||
*/
|
||||
static void server_fprint(FILE * dst)
|
||||
static inline void server_fprint(void)
|
||||
{
|
||||
fprintf(dst, "Server: %s\n", "default");
|
||||
fprintf(dst, "Address: %s\n\n", "default");
|
||||
printf("Server: %s\n", "default");
|
||||
printf("Address: %s\n\n", "default");
|
||||
}
|
||||
|
||||
/* only works for IPv4 */
|
||||
static int addr_fprint(char *addr, FILE * dst)
|
||||
static int addr_fprint(char *addr)
|
||||
{
|
||||
u_int8_t split[4];
|
||||
u_int32_t ip;
|
||||
@ -63,8 +63,7 @@ static int addr_fprint(char *addr, FILE * dst)
|
||||
split[1] = (ip & 0x00ff0000) >> 16;
|
||||
split[2] = (ip & 0x0000ff00) >> 8;
|
||||
split[3] = (ip & 0x000000ff);
|
||||
fprintf(dst, "%d.%d.%d.%d", split[0], split[1], split[2], split[3]
|
||||
);
|
||||
printf("%d.%d.%d.%d", split[0], split[1], split[2], split[3]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -89,30 +88,30 @@ static u_int32_t str_to_addr(const char *addr)
|
||||
/* takes the NULL-terminated array h_addr_list, and
|
||||
* prints its contents appropriately
|
||||
*/
|
||||
static int addr_list_fprint(char **h_addr_list, FILE * dst)
|
||||
static int addr_list_fprint(char **h_addr_list)
|
||||
{
|
||||
int i, j;
|
||||
char *addr_string = (h_addr_list[1])
|
||||
? "Addresses: " : "Address: ";
|
||||
|
||||
fprintf(dst, "%s ", addr_string);
|
||||
printf("%s ", addr_string);
|
||||
for (i = 0, j = 0; h_addr_list[i]; i++, j++) {
|
||||
addr_fprint(h_addr_list[i], dst);
|
||||
addr_fprint(h_addr_list[i]);
|
||||
|
||||
/* real nslookup does this */
|
||||
if (j == 4) {
|
||||
if (h_addr_list[i + 1]) {
|
||||
fprintf(dst, "\n ");
|
||||
printf("\n ");
|
||||
}
|
||||
j = 0;
|
||||
} else {
|
||||
if (h_addr_list[i + 1]) {
|
||||
fprintf(dst, ", ");
|
||||
printf(", ");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
fprintf(dst, "\n");
|
||||
printf("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -126,13 +125,13 @@ static struct hostent *gethostbyaddr_wrapper(const char *address)
|
||||
}
|
||||
|
||||
/* print the results as nslookup would */
|
||||
static struct hostent *hostent_fprint(struct hostent *host, FILE * dst)
|
||||
static struct hostent *hostent_fprint(struct hostent *host)
|
||||
{
|
||||
if (host) {
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list, dst);
|
||||
printf("Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list);
|
||||
} else {
|
||||
fprintf(dst, "*** Unknown host\n");
|
||||
printf("*** Unknown host\n");
|
||||
}
|
||||
return host;
|
||||
}
|
||||
@ -160,14 +159,14 @@ int nslookup_main(int argc, char **argv)
|
||||
usage(nslookup_usage);
|
||||
}
|
||||
|
||||
server_fprint(stdout);
|
||||
server_fprint();
|
||||
if (is_ip_address(argv[1])) {
|
||||
host = gethostbyaddr_wrapper(argv[1]);
|
||||
} else {
|
||||
host = gethostbyname(argv[1]);
|
||||
}
|
||||
hostent_fprint(host, stdout);
|
||||
hostent_fprint(host);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* $Id: nslookup.c,v 1.13 2000/12/01 02:55:13 kraai Exp $ */
|
||||
/* $Id: nslookup.c,v 1.14 2001/01/20 16:22:58 andersen Exp $ */
|
||||
|
||||
37
nslookup.c
37
nslookup.c
@ -45,14 +45,14 @@
|
||||
* I could dig through /etc/resolv.conf, but is there a
|
||||
* better (programatic) way?
|
||||
*/
|
||||
static void server_fprint(FILE * dst)
|
||||
static inline void server_fprint(void)
|
||||
{
|
||||
fprintf(dst, "Server: %s\n", "default");
|
||||
fprintf(dst, "Address: %s\n\n", "default");
|
||||
printf("Server: %s\n", "default");
|
||||
printf("Address: %s\n\n", "default");
|
||||
}
|
||||
|
||||
/* only works for IPv4 */
|
||||
static int addr_fprint(char *addr, FILE * dst)
|
||||
static int addr_fprint(char *addr)
|
||||
{
|
||||
u_int8_t split[4];
|
||||
u_int32_t ip;
|
||||
@ -63,8 +63,7 @@ static int addr_fprint(char *addr, FILE * dst)
|
||||
split[1] = (ip & 0x00ff0000) >> 16;
|
||||
split[2] = (ip & 0x0000ff00) >> 8;
|
||||
split[3] = (ip & 0x000000ff);
|
||||
fprintf(dst, "%d.%d.%d.%d", split[0], split[1], split[2], split[3]
|
||||
);
|
||||
printf("%d.%d.%d.%d", split[0], split[1], split[2], split[3]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -89,30 +88,30 @@ static u_int32_t str_to_addr(const char *addr)
|
||||
/* takes the NULL-terminated array h_addr_list, and
|
||||
* prints its contents appropriately
|
||||
*/
|
||||
static int addr_list_fprint(char **h_addr_list, FILE * dst)
|
||||
static int addr_list_fprint(char **h_addr_list)
|
||||
{
|
||||
int i, j;
|
||||
char *addr_string = (h_addr_list[1])
|
||||
? "Addresses: " : "Address: ";
|
||||
|
||||
fprintf(dst, "%s ", addr_string);
|
||||
printf("%s ", addr_string);
|
||||
for (i = 0, j = 0; h_addr_list[i]; i++, j++) {
|
||||
addr_fprint(h_addr_list[i], dst);
|
||||
addr_fprint(h_addr_list[i]);
|
||||
|
||||
/* real nslookup does this */
|
||||
if (j == 4) {
|
||||
if (h_addr_list[i + 1]) {
|
||||
fprintf(dst, "\n ");
|
||||
printf("\n ");
|
||||
}
|
||||
j = 0;
|
||||
} else {
|
||||
if (h_addr_list[i + 1]) {
|
||||
fprintf(dst, ", ");
|
||||
printf(", ");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
fprintf(dst, "\n");
|
||||
printf("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -126,13 +125,13 @@ static struct hostent *gethostbyaddr_wrapper(const char *address)
|
||||
}
|
||||
|
||||
/* print the results as nslookup would */
|
||||
static struct hostent *hostent_fprint(struct hostent *host, FILE * dst)
|
||||
static struct hostent *hostent_fprint(struct hostent *host)
|
||||
{
|
||||
if (host) {
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list, dst);
|
||||
printf("Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list);
|
||||
} else {
|
||||
fprintf(dst, "*** Unknown host\n");
|
||||
printf("*** Unknown host\n");
|
||||
}
|
||||
return host;
|
||||
}
|
||||
@ -160,14 +159,14 @@ int nslookup_main(int argc, char **argv)
|
||||
usage(nslookup_usage);
|
||||
}
|
||||
|
||||
server_fprint(stdout);
|
||||
server_fprint();
|
||||
if (is_ip_address(argv[1])) {
|
||||
host = gethostbyaddr_wrapper(argv[1]);
|
||||
} else {
|
||||
host = gethostbyname(argv[1]);
|
||||
}
|
||||
hostent_fprint(host, stdout);
|
||||
hostent_fprint(host);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* $Id: nslookup.c,v 1.13 2000/12/01 02:55:13 kraai Exp $ */
|
||||
/* $Id: nslookup.c,v 1.14 2001/01/20 16:22:58 andersen Exp $ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user