diff options
| -rw-r--r-- | coreutils/du.c | 32 | ||||
| -rw-r--r-- | du.c | 32 |
2 files changed, 22 insertions, 42 deletions
diff --git a/coreutils/du.c b/coreutils/du.c index b1ca954..f1a4442 100644 --- a/coreutils/du.c +++ b/coreutils/du.c @@ -137,42 +137,32 @@ static long du(char *filename) int du_main(int argc, char **argv) { int i; - char opt; + char c; /* default behaviour */ print = print_normal; /* parse argv[] */ - for (i = 1; i < argc; i++) { - if (argv[i][0] == '-') { - opt = argv[i][1]; - switch (opt) { + while ((c = getopt(argc, argv, "sl")) != EOF) { + switch (c) { case 's': - print = print_summary; - break; + print = print_summary; + break; case 'l': - count_hardlinks = 1; - break; - case 'h': - case '-': - usage(du_usage); - break; + count_hardlinks = 1; + break; default: - errorMsg("invalid option -- %c\n", opt); - usage(du_usage); + usage(du_usage); } - } else { - break; - } } /* go through remaining args (if any) */ - if (i >= argc) { + if (optind >= argc) { du("."); } else { long sum; - for (; i < argc; i++) { + for (i=optind; i < argc; i++) { sum = du(argv[i]); if (sum && isDirectory(argv[i], FALSE, NULL)) { print_normal(sum, argv[i]); @@ -184,7 +174,7 @@ int du_main(int argc, char **argv) return(0); } -/* $Id: du.c,v 1.21 2000/07/14 01:51:25 kraai Exp $ */ +/* $Id: du.c,v 1.22 2000/07/14 18:38:26 andersen Exp $ */ /* Local Variables: c-file-style: "linux" @@ -137,42 +137,32 @@ static long du(char *filename) int du_main(int argc, char **argv) { int i; - char opt; + char c; /* default behaviour */ print = print_normal; /* parse argv[] */ - for (i = 1; i < argc; i++) { - if (argv[i][0] == '-') { - opt = argv[i][1]; - switch (opt) { + while ((c = getopt(argc, argv, "sl")) != EOF) { + switch (c) { case 's': - print = print_summary; - break; + print = print_summary; + break; case 'l': - count_hardlinks = 1; - break; - case 'h': - case '-': - usage(du_usage); - break; + count_hardlinks = 1; + break; default: - errorMsg("invalid option -- %c\n", opt); - usage(du_usage); + usage(du_usage); } - } else { - break; - } } /* go through remaining args (if any) */ - if (i >= argc) { + if (optind >= argc) { du("."); } else { long sum; - for (; i < argc; i++) { + for (i=optind; i < argc; i++) { sum = du(argv[i]); if (sum && isDirectory(argv[i], FALSE, NULL)) { print_normal(sum, argv[i]); @@ -184,7 +174,7 @@ int du_main(int argc, char **argv) return(0); } -/* $Id: du.c,v 1.21 2000/07/14 01:51:25 kraai Exp $ */ +/* $Id: du.c,v 1.22 2000/07/14 18:38:26 andersen Exp $ */ /* Local Variables: c-file-style: "linux" |