maint: use EXIT_SUCCESS and EXIT_FAILURE, not 0 and 1 to exit

[libguestfs.git] / examples / to-xml.c

diff --git a/examples/to-xml.c b/examples/to-xml.c
index 4317619..537ae91 100644 (file)
--- a/examples/to-xml.c
+++ b/examples/to-xml.c
@@ -25,7 +25,7 @@
  * to stderr already.
  */
 #define CALL(call,errcode)                     \
-  if ((call) == (errcode)) exit (1);
+  if ((call) == (errcode)) exit (EXIT_FAILURE);
 
 static void display_partition (guestfs_h *g, const char *dev);
 static void display_partitions (guestfs_h *g, const char *dev);
@@ -39,12 +39,12 @@ main (int argc, char *argv[])
 
   if (argc < 2 || access (argv[1], F_OK) != 0) {
     fprintf (stderr, "Usage: to-xml guest.img [guest.img ...]\n");
-    exit (1);
+    exit (EXIT_FAILURE);
   }
 
   if (!(g = guestfs_create ())) {
     fprintf (stderr, "Cannot create libguestfs handle.\n");
-    exit (1);
+    exit (EXIT_FAILURE);
   }
 
   for (i = 1; i < argc; ++i)
@@ -87,8 +87,8 @@ main (int argc, char *argv[])
     int len = strlen (vgs[i]);
     int j;
     for (j = 0; lvs[j] != NULL; ++j) {
-      if (STREQLEN (lvs[j], "/dev/", 5) &&
-          STREQLEN (&lvs[j][5], vgs[i], len) &&
+      if (strncmp (lvs[j], "/dev/", 5) == 0 &&
+          strncmp (&lvs[j][5], vgs[i], len) == 0 &&
           lvs[j][len+5] == '/') {
         int64_t size;
         CALL (size = guestfs_blockdev_getsize64 (g, lvs[j]), -1);
@@ -125,7 +125,7 @@ display_partition (guestfs_h *g, const char *dev)
     printf ("<windows/>\n");
   else if (strstr (what, "boot sector") != NULL)
     display_partitions (g, dev);
-  else if (STREQLEN (what, "LVM2", 4))
+  else if (strncmp (what, "LVM2", 4) == 0)
     printf ("<physvol/>\n");
   else if (strstr (what, "ext2 filesystem data") != NULL)
     display_ext234 (g, dev, "ext2");
@@ -149,7 +149,7 @@ display_partitions (guestfs_h *g, const char *dev)
    * That's a limitation of sorts of the Linux kernel.  (Actually,
    * we could do this if we add the kpartx program to libguestfs).
    */
-  if (STRNEQLEN (dev, "/dev/sd", 7) || isdigit (dev[strlen(dev)-1])) {
+  if (strncmp (dev, "/dev/sd", 7) != 0 || isdigit (dev[strlen(dev)-1])) {
     printf ("<vm-image dev=\"%s\"/>\n", dev);
     return;
   }
@@ -162,7 +162,7 @@ display_partitions (guestfs_h *g, const char *dev)
   len = strlen (dev);
   for (i = 0; parts[i] != NULL; ++i) {
     /* Only display partition if it's in the device. */
-    if (STREQLEN (parts[i], dev, len)) {
+    if (strncmp (parts[i], dev, len) == 0) {
       int64_t size;
       CALL (size = guestfs_blockdev_getsize64 (g, parts[i]), -1);
       printf ("<partition dev=\"%s\" size=\"%" PRIi64 "\">\n", parts[i], size);