fix no previous prototype warning

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

diff --git a/coreutils/df.c b/coreutils/df.c
index cff69fe1a8fbc65932c7340b6ddad6478ca6dbb2..bd487ee9528bd9b71f63c21468d0bd7aaf7ece01 100644 (file)
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -46,7 +46,7 @@ static long kscale(long b, long bs)
 }
 #endif
 
-extern int df_main(int argc, char **argv)
+int df_main(int argc, char **argv)
 {
        long blocks_used;
        long blocks_percent_used;
@@ -62,7 +62,7 @@ extern int df_main(int argc, char **argv)
        const char *disp_units_hdr = hdr_1k;
 
 #ifdef CONFIG_FEATURE_HUMAN_READABLE
-       bb_opt_complementaly = "h-km:k-hm:m-hk";
+       bb_opt_complementally = "h-km:k-hm:m-hk";
        opt = bb_getopt_ulflags(argc, argv, "hmk");
        if(opt & 1) {
                                df_disp_hr = 0;
@@ -130,13 +130,13 @@ extern int df_main(int argc, char **argv)
                        } else if (strcmp(device, "/dev/root") == 0) {
                                /* Adjusts device to be the real root device,
                                * or leaves device alone if it can't find it */
-                               if ((device = find_real_root_device_name(device)) == NULL) {
+                               if ((device = find_block_device("/")) == NULL) {
                                        goto SET_ERROR;
                                }
                        }
 
 #ifdef CONFIG_FEATURE_HUMAN_READABLE
-                       bb_printf("%-21s%9s ", device,
+                       bb_printf("%-20s %9s ", device,
                                          make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr));
 
                        bb_printf("%9s ",
@@ -147,7 +147,7 @@ extern int df_main(int argc, char **argv)
                                          make_human_readable_str(s.f_bavail, s.f_bsize, df_disp_hr),
                                          blocks_percent_used, mount_point);
 #else
-                       bb_printf("%-21s%9ld %9ld %9ld %3ld%% %s\n",
+                       bb_printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
                                          device,
                                          kscale(s.f_blocks, s.f_bsize),
                                          kscale(s.f_blocks-s.f_bfree, s.f_bsize),