Fixed bug when dealing with files specified
on the command line that didn't exist.
diff --git a/du.c b/du.c
index 79bf0ba..76ea6d0 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 @@
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 @@
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 $ */