mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-05-11 01:38:25 +02:00
61 lines
2.1 KiB
Diff
61 lines
2.1 KiB
Diff
diff -u busybox-0.60.5.old/usage.h busybox-0.60.5/usage.h
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--- busybox-0.60.5.old/usage.h 2002-09-30 21:59:58.000000000 +0100
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+++ busybox-0.60.5/usage.h 2004-01-16 00:42:40.000000000 +0000
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@@ -1901,12 +1901,13 @@
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" 31 46 1365 /etc/passwd\n"
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#define wget_trivial_usage \
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- "[-c|--continue] [-q|--quiet] [-O|--output-document file]\n\t[--header 'header: value'] [-P DIR] url"
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+ "[-c|--continue] [-q|--quiet] [-s|--spider] [-O|--output-document file]\n\t[--header 'header: value'] [-P DIR] url"
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#define wget_full_usage \
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"wget retrieves files via HTTP or FTP\n\n" \
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"Options:\n" \
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"\t-c\tcontinue retrieval of aborted transfers\n" \
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"\t-q\tquiet mode - do not print\n" \
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+ "\t-s\tspider mode - check file exists\n" \
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"\t-P\tSet directory prefix to DIR\n" \
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"\t-O\tsave to filename ('-' for stdout)"
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diff -u busybox-0.60.5.old/wget.c busybox-0.60.5/wget.c
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--- busybox-0.60.5.old/wget.c 2002-04-27 08:40:00.000000000 +0100
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+++ busybox-0.60.5/wget.c 2004-01-16 00:47:47.000000000 +0000
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@@ -179,6 +179,7 @@
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int got_clen = 0; /* got content-length: from server */
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FILE *output; /* socket to web server */
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int quiet_flag = FALSE; /* Be verry, verry quiet... */
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+ int spider = FALSE; /* Just check file exists (-s) */
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#define LONG_HEADER 1
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struct option long_options[] = {
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@@ -186,16 +187,20 @@
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{ "quiet", 0, NULL, 'q' },
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{ "output-document", 1, NULL, 'O' },
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{ "header", 1, &which_long_opt, LONG_HEADER },
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+ { "spider", 0, NULL, 's' },
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{ 0, 0, 0, 0 }
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};
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/*
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* Crack command line.
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*/
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- while ((n = getopt_long(argc, argv, "cqO:P:", long_options, &option_index)) != EOF) {
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+ while ((n = getopt_long(argc, argv, "cqsO:P:", long_options, &option_index)) != EOF) {
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switch (n) {
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case 'c':
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++do_continue;
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break;
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+ case 's':
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+ spider = TRUE;
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+ break;
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case 'P':
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dir_prefix = optarg;
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break;
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@@ -353,6 +358,8 @@
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while (gethdr(buf, sizeof(buf), sfp, &n) != NULL);
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goto read_response;
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case 200:
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+ if (spider)
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+ exit(EXIT_SUCCESS);
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if (do_continue && output != stdout)
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output = freopen(fname_out, "w", output);
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do_continue = 0;
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