fix compiler warnings

Include all nessecary headers, use the correct format strings and don't
redefine _GNU_SOURCE.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>

dmapi/src/suite2/src/mmap.c

@@ -41,6 +41,7 @@
 #include <string.h>
 #include <errno.h>
 #include <getopt.h>
+#include <stdlib.h>
 
 
 char * Progname;

src/bulkstat_unlink_test.c

@@ -164,7 +164,7 @@ main(int argc, char *argv[])
 				for (j=0; j < nfiles; j += stride) {
 					if (ret[i].bs_ino == inodelist[j]) {
 						/* oops ... */
-						printf("failed. Unlinked inode %ld returned by bulkstat\n", inodelist[j]);
+						printf("failed. Unlinked inode %llu returned by bulkstat\n", (unsigned long long)inodelist[j]);
 						exit(1);
 					}
 				}

src/bulkstat_unlink_test_modified.c

@@ -160,9 +160,10 @@ main(int argc, char *argv[])
 		    if ((ret[i].bs_ino == inodelist[j]) &&
 			(ret[i].bs_gen == genlist[j])) {
 			/* oops, the same inode with old gen number */
-			printf("Unlinked inode %ld with generation %d "
+			printf("Unlinked inode %llu with generation %d "
 			       "returned by bulkstat\n",
-				inodelist[j], genlist[j]);
+				(unsigned long long)inodelist[j],
+				 genlist[j]);
 			exit(1);
 		    }
 		    if ((ret[i].bs_ino == inodelist[j])) {

src/ftrunc.c

@@ -21,6 +21,8 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 int
 main(argc, argv)

src/locktest.c

@@ -797,7 +797,7 @@ main(int argc, char *argv[])
     int		c;
     struct sockaddr_in	myAddr;
     struct linger	noLinger = {1, 0};
-    char	*host;
+    char	*host = NULL;
     char	*endnum;
     int		errflag = 0;
     char	*p;

src/looptest.c

@@ -28,8 +28,6 @@
  
 /* dxm - 28/2/2 */
 
-#define _GNU_SOURCE
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <malloc.h>

src/makeextents.c

@@ -119,7 +119,9 @@ main(int argc, char *argv[])
 				return 1;
 			}
 			if (verbose_opt) {
-				printf("truncating back to %lu\n", NUMHOLES_TO_SIZE(num_holes));
+				printf("truncating back to %llu\n",
+				       (unsigned long long)
+					NUMHOLES_TO_SIZE(num_holes));
 			}
 			return 0;
 		}
@@ -128,7 +130,8 @@ main(int argc, char *argv[])
 		curr_holes = 0;
 	}
 	if (curr_holes != 0 && verbose_opt) {
-		printf("creating %lu more holes\n", num_holes - curr_holes);
+		printf("creating %llu more holes\n",
+			(unsigned long long)num_holes - curr_holes);
 	}
 		
 	/* create holes by seeking and writing */
@@ -147,7 +150,8 @@ main(int argc, char *argv[])
 		}
 
 		if (verbose_opt && ((i+1) % status_num == 0)) {
-			printf("seeked and wrote %lu times\n", i+1);
+			printf("seeked and wrote %llu times\n",
+				(unsigned long long)i + 1);
 		}
 	}
 

src/trunc.c

@@ -23,6 +23,8 @@
 #include <errno.h>
 #include <time.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #define O_DIRECT	040000
 
@@ -65,10 +67,10 @@ while((c=getopt(argc,argv,"f:"))!=EOF) {
 		}
 	}
 
-	err = posix_memalign(&buf, ALIGNMENT, BUFSIZE);
+	err = posix_memalign((void **)&buf, ALIGNMENT, BUFSIZE);
 	if (err < 0) perror("posix_memalign failed");
 
-	err = posix_memalign(&goodbuf, ALIGNMENT, BUFSIZE);
+	err = posix_memalign((void **)&goodbuf, ALIGNMENT, BUFSIZE);
 	if (err < 0) perror("posix_memalign failed");
 
 	err = unlink(filename);