diff options
Diffstat (limited to 'du.c')
| -rw-r--r-- | du.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -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 $ */ |