aboutsummaryrefslogtreecommitdiff
path: root/du.c
diff options
context:
space:
mode:
authorJohn Beppu <beppu@lbox.org>1999-12-10 07:40:08 +0000
committerJohn Beppu <beppu@lbox.org>1999-12-10 07:40:08 +0000
commit9835541c540a5009c13655f72eb7465c5dbd854b (patch)
tree1b2eaa19e4688873ab2a5b754ae0b2c4b36c301f /du.c
parent21818c8a80994e71c3b518e332de0e16d9280275 (diff)
downloadbusybox-9835541c540a5009c13655f72eb7465c5dbd854b.tar.gz
Fixed bug when dealing with files specified
on the command line that didn't exist.
Diffstat (limited to 'du.c')
-rw-r--r--du.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/du.c b/du.c
index 79bf0ba86..76ea6d0cb 100644
--- a/du.c
+++ b/du.c
@@ -26,6 +26,7 @@
#include <fcntl.h>
#include <dirent.h>
#include <stdio.h>
+#include <errno.h>
#if 0
#include <unistd.h>
#include <sys/stat.h>
@@ -49,7 +50,10 @@ du(char *filename)
struct stat statbuf;
size_t sum;
- if ((lstat(filename, &statbuf)) != 0) { return 0; }
+ if ((lstat(filename, &statbuf)) != 0) {
+ fprintf(stdout, "du: %s: %s\n", filename, strerror(errno));
+ return 0;
+ }
sum = statbuf.st_blocks;
if (S_ISDIR(statbuf.st_mode)) {
@@ -104,12 +108,14 @@ du_main(int argc, char **argv)
if (i >= argc) {
du(".");
} else {
+ int sum;
for ( ; i < argc; i++) {
- printf("%-7d %s\n", du(argv[i]) >> 1, argv[i]);
+ sum = du(argv[i]) >> 1;
+ if (sum) printf("%-7d %s\n", du(argv[i]) >> 1, argv[i]);
}
}
exit(0);
}
-/* $Id: du.c,v 1.3 1999/12/10 06:45:42 andersen Exp $ */
+/* $Id: du.c,v 1.4 1999/12/10 07:40:08 beppu Exp $ */