Unused confirm argument

[dht-bootstrap.git] / dht-bootstrap.c

diff --git a/dht-bootstrap.c b/dht-bootstrap.c
index a4fe67e9363ce7c698e40910ddfdb389c5478fe0..90861fd5e4fe99995e1bd109a839ef52383fae1b 100644 (file)
--- a/dht-bootstrap.c
+++ b/dht-bootstrap.c
@@ -20,9 +20,6 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
-/* For memmem. */
-#define _GNU_SOURCE
-
 #include <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -38,35 +35,6 @@ THE SOFTWARE.
 #include <time.h>
 #include <unistd.h>
 
-#ifndef HAVE_MEMMEM
-#ifdef __GLIBC__
-#define HAVE_MEMMEM
-#endif
-#endif
-
-#ifndef MSG_CONFIRM
-#define MSG_CONFIRM 0
-#endif
-
-/* We set sin_family to 0 to mark unused slots. */
-#if AF_INET == 0 || AF_INET6 == 0
-#error You lose
-#endif
-
-#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-/* nothing */
-#elif defined(__GNUC__)
-#define inline __inline
-#if (__GNUC__ >= 3)
-#define restrict __restrict
-#else
-#define restrict /**/
-#endif
-#else
-#define inline   /**/
-#define restrict /**/
-#endif
-
 #define MAX(x, y) ((x) >= (y) ? (x) : (y))
 #define MIN(x, y) ((x) <= (y) ? (x) : (y))
 
@@ -81,8 +49,7 @@ send_find_node(
     const unsigned char *tid,
     int tid_len,
     const unsigned char *target,
-    int want,
-    int confirm);
+    int want);
 static int
 send_nodes(
     struct sockaddr *sa,
@@ -395,7 +362,7 @@ send_request(struct circular_list *list, int dopop, int doping, int want)
             id[i] = random() & 0xFF;
         make_tid(ttid, "fn", 0);
         debugf("Sending find_node.\n");
-        return send_find_node((struct sockaddr *)&ss, sslen, ttid, 4, id, want, 0);
+        return send_find_node((struct sockaddr *)&ss, sslen, ttid, 4, id, want);
     }
 }
 
@@ -883,8 +850,7 @@ send_find_node(
     const unsigned char *tid,
     int tid_len,
     const unsigned char *target,
-    int want,
-    int confirm)
+    int want)
 {
     char buf[512];
     int i = 0, rc;
@@ -909,7 +875,7 @@ send_find_node(
     ADD_V(buf, i, 512);
     rc = snprintf(buf + i, 512 - i, "1:y1:qe");
     INC(i, rc, 512);
-    return dht_send(buf, i, confirm ? MSG_CONFIRM : 0, sa, salen);
+    return dht_send(buf, i, 0, sa, salen);
 
 fail:
     errno = ENOSPC;
@@ -1067,26 +1033,6 @@ fail:
 #undef COPY
 #undef ADD_V
 
-#ifndef HAVE_MEMMEM
-static void *
-memmem(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen)
-{
-    const char *h = haystack;
-    const char *n = needle;
-    size_t i;
-
-    /* size_t is unsigned */
-    if (needlelen > haystacklen)
-        return NULL;
-
-    for (i = 0; i <= haystacklen - needlelen; i++) {
-        if (memcmp(h + i, n, needlelen) == 0)
-            return (void *)(h + i);
-    }
-    return NULL;
-}
-#endif
-
 static int
 parse_message(
     const unsigned char *buf,