Fix gcc invalid prototype warnings

[zfs.git] / cmd / zdb / zdb.c

diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 891cb9c..11af8c0 100644 (file)
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -87,7 +87,7 @@ libzfs_handle_t *g_zfs;
  * debugging facilities.
  */
 const char *
-_umem_debug_init()
+_umem_debug_init(void)
 {
        return ("default,verbose"); /* $UMEM_DEBUG setting */
 }
@@ -1221,7 +1221,7 @@ static boolean_t sa_loaded;
 sa_attr_type_t *sa_attr_table;
 
 static void
-fuid_table_destroy()
+fuid_table_destroy(void)
 {
        if (fuid_table_loaded) {
                zfs_fuid_table_destroy(&idx_tree, &domain_tree);
@@ -1668,7 +1668,7 @@ dump_uberblock(uberblock_t *ub, const char *header, const char *footer)
 {
        time_t timestamp = ub->ub_timestamp;
 
-       (void) printf(header ? header : "");
+       (void) printf("%s", header ? header : "");
        (void) printf("\tmagic = %016llx\n", (u_longlong_t)ub->ub_magic);
        (void) printf("\tversion = %llu\n", (u_longlong_t)ub->ub_version);
        (void) printf("\ttxg = %llu\n", (u_longlong_t)ub->ub_txg);
@@ -1680,7 +1680,7 @@ dump_uberblock(uberblock_t *ub, const char *header, const char *footer)
                sprintf_blkptr(blkbuf, &ub->ub_rootbp);
                (void) printf("\trootbp = %s\n", blkbuf);
        }
-       (void) printf(footer ? footer : "");
+       (void) printf("%s", footer ? footer : "");
 }
 
 static void
@@ -2554,7 +2554,7 @@ zdb_dump_block_raw(void *buf, uint64_t size, int flags)
 {
        if (flags & ZDB_FLAG_BSWAP)
                byteswap_uint64_array(buf, size);
-       (void) write(1, buf, size);
+       VERIFY(write(fileno(stdout), buf, size) == size);
 }
 
 static void