add -Wundef, fix uncovered bugs

git-svn-id: svn://busybox.net/trunk/busybox@16571 69ca8d6d-28ef-0310-b511-8ec308f3f277

8 files changed, 23 insertions, 23 deletions

diff --git a/e2fsprogs/blkid/blkid_getsize.c b/e2fsprogs/blkid/blkid_getsize.c
index 3c5ec5b76..941efa42c 100644
--- a/e2fsprogs/blkid/blkid_getsize.c
+++ b/e2fsprogs/blkid/blkid_getsize.c
@@ -15,7 +15,7 @@
 
 #include <stdio.h>
 #include <unistd.h>
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
 #include <fcntl.h>
diff --git a/e2fsprogs/blkid/devname.c b/e2fsprogs/blkid/devname.c
index 7606e400d..532aeeaab 100644
--- a/e2fsprogs/blkid/devname.c
+++ b/e2fsprogs/blkid/devname.c
@@ -14,20 +14,20 @@
 
 #include <stdio.h>
 #include <string.h>
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
-#if HAVE_SYS_TYPES_H
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #include <sys/stat.h>
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#if HAVE_SYS_MKDEV_H
+#ifdef HAVE_SYS_MKDEV_H
 #include <sys/mkdev.h>
 #endif
 #include <time.h>
diff --git a/e2fsprogs/blkid/devno.c b/e2fsprogs/blkid/devno.c
index 4f3dd93cd..13e7f1a87 100644
--- a/e2fsprogs/blkid/devno.c
+++ b/e2fsprogs/blkid/devno.c
@@ -13,20 +13,20 @@
 
 #include <stdio.h>
 #include <string.h>
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <stdlib.h>
 #include <string.h>
-#if HAVE_SYS_TYPES_H
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #include <sys/stat.h>
 #include <dirent.h>
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#if HAVE_SYS_MKDEV_H
+#ifdef HAVE_SYS_MKDEV_H
 #include <sys/mkdev.h>
 #endif
 
diff --git a/e2fsprogs/blkid/resolve.c b/e2fsprogs/blkid/resolve.c
index c6f54a272..2bbcaf31d 100644
--- a/e2fsprogs/blkid/resolve.c
+++ b/e2fsprogs/blkid/resolve.c
@@ -12,7 +12,7 @@
  */
 
 #include <stdio.h>
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <stdlib.h>
diff --git a/e2fsprogs/e2fsck.c b/e2fsprogs/e2fsck.c
index 88eedeaa6..4920cd0f4 100644
--- a/e2fsprogs/e2fsck.c
+++ b/e2fsprogs/e2fsck.c
@@ -4309,7 +4309,7 @@ static int process_block(ext2_filsys fs,
                          * Should never happen, since only directories
                          * get called with BLOCK_FLAG_HOLE
                          */
-#if DEBUG_E2FSCK
+#ifdef DEBUG_E2FSCK
                         printf("process_block() called with blk == 0, "
                                "blockcnt=%d, inode %lu???\n",
                                blockcnt, p->ino);
diff --git a/e2fsprogs/e2p/fgetsetflags.c b/e2fsprogs/e2p/fgetsetflags.c
index 34e40551f..008b79850 100644
--- a/e2fsprogs/e2p/fgetsetflags.c
+++ b/e2fsprogs/e2p/fgetsetflags.c
@@ -16,15 +16,15 @@
  * 93/10/30     - Creation
  */
 
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <sys/types.h>
 #include <sys/stat.h>
-#if HAVE_EXT2_IOCTLS
+#ifdef HAVE_EXT2_IOCTLS
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #endif
@@ -39,7 +39,7 @@
 
 int fgetsetflags (const char * name, unsigned long * get_flags, unsigned long set_flags)
 {
-#if HAVE_EXT2_IOCTLS
+#ifdef HAVE_EXT2_IOCTLS
         struct stat buf;
         int fd, r, f, save_errno = 0;
 
diff --git a/e2fsprogs/e2p/fgetsetversion.c b/e2fsprogs/e2p/fgetsetversion.c
index 48cea9df4..8d79054d6 100644
--- a/e2fsprogs/e2p/fgetsetversion.c
+++ b/e2fsprogs/e2p/fgetsetversion.c
@@ -17,10 +17,10 @@
  * 93/10/30     - Creation
  */
 
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <fcntl.h>
@@ -44,7 +44,7 @@
 
 int fgetsetversion (const char * name, unsigned long * get_version, unsigned long set_version)
 {
-#if HAVE_EXT2_IOCTLS
+#ifdef HAVE_EXT2_IOCTLS
         int fd, r, ver, save_errno = 0;
 
         fd = open (name, OPEN_FLAGS);
diff --git a/e2fsprogs/ext2fs/finddev.c b/e2fsprogs/ext2fs/finddev.c
index 4dda916d0..5e2cce940 100644
--- a/e2fsprogs/ext2fs/finddev.c
+++ b/e2fsprogs/ext2fs/finddev.c
@@ -13,22 +13,22 @@
 
 #include <stdio.h>
 #include <string.h>
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 #include <stdlib.h>
 #include <string.h>
-#if HAVE_SYS_TYPES_H
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
-#if HAVE_SYS_STAT_H
+#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
 #include <dirent.h>
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
-#if HAVE_SYS_MKDEV_H
+#ifdef HAVE_SYS_MKDEV_H
 #include <sys/mkdev.h>
 #endif