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A patch from Erik Meusel <erik@wh58-709.st.uni-magdeburg.de>
to fix the behavior of 'tail -f -n 0 FILE'
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parent
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@ -127,6 +127,10 @@ int tail_main(int argc, char **argv)
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for (i = 0; i < nfiles; i++) {
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for (i = 0; i < nfiles; i++) {
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if (fds[i] == -1)
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if (fds[i] == -1)
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continue;
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continue;
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if (!count) {
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lseek(fds[i], 0, SEEK_END);
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continue;
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}
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seen = 0;
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seen = 0;
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if (show_headers || (!hide_headers && nfiles > 1))
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if (show_headers || (!hide_headers && nfiles > 1))
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printf("%s==> %s <==\n", i == 0 ? "" : "\n", argv[optind + i]);
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printf("%s==> %s <==\n", i == 0 ? "" : "\n", argv[optind + i]);
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4
tail.c
4
tail.c
@ -127,6 +127,10 @@ int tail_main(int argc, char **argv)
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for (i = 0; i < nfiles; i++) {
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for (i = 0; i < nfiles; i++) {
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if (fds[i] == -1)
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if (fds[i] == -1)
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continue;
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continue;
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if (!count) {
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lseek(fds[i], 0, SEEK_END);
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continue;
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}
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seen = 0;
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seen = 0;
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if (show_headers || (!hide_headers && nfiles > 1))
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if (show_headers || (!hide_headers && nfiles > 1))
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printf("%s==> %s <==\n", i == 0 ? "" : "\n", argv[optind + i]);
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printf("%s==> %s <==\n", i == 0 ? "" : "\n", argv[optind + i]);
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