Comment on kernel stuff

[oweals/busybox.git] / coreutils / df.c

diff --git a/coreutils/df.c b/coreutils/df.c
index c387204547aef77204a2cadb0e5a26bfcf35a782..ba3227f304ee771b828be0257717312ef5fe0afe 100644 (file)
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -28,8 +28,11 @@
 #include <sys/stat.h>
 #include <sys/vfs.h>
 
-static const char df_usage[] = "df [filesystem ...]\n\n"
-       "Print the filesystem space used and space available.\n";
+static const char df_usage[] = "df [filesystem ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+       "\nPrint the filesystem space used and space available.\n"
+#endif
+       ;
 
 extern const char mtab_file[]; /* Defined in utility.c */
 
@@ -48,7 +51,6 @@ static int df(char *device, const char *mountPoint)
                blocks_used = s.f_blocks - s.f_bfree;
                blocks_percent_used = (long)
                        (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
-               /* Note that if /etc/fstab is missing, libc can't fix up /dev/root for us */
                if (strcmp(device, "/dev/root") == 0) {
                        /* Adjusts device to be the real root device,
                         * or leaves device alone if it can't find it */
@@ -106,7 +108,7 @@ extern int df_main(int argc, char **argv)
                endmntent(mountTable);
        }
 
-       exit(TRUE);
+       return(TRUE);
 }
 
 /*