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https://github.com/topjohnwu/ndk-busybox.git
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75e90b1548
function old new delta cat_main 418 428 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
31 lines
672 B
C
31 lines
672 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2017 Denys Vlasenko <vda.linux@googlemail.com>
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*
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* Licensed under GPLv2, see file LICENSE in this source tree.
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*/
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//kbuild:lib-y += print_numbered_lines.o
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#include "libbb.h"
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void FAST_FUNC print_numbered_lines(struct number_state *ns, const char *filename)
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{
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FILE *fp = fopen_or_warn_stdin(filename);
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unsigned N = ns->start;
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char *line;
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while ((line = xmalloc_fgetline(fp)) != NULL) {
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if (ns->all
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|| (ns->nonempty && line[0])
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) {
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printf("%*u%s%s\n", ns->width, N, ns->sep, line);
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N += ns->inc;
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} else if (ns->empty_str)
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fputs(ns->empty_str, stdout);
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free(line);
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}
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ns->start = N;
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fclose(fp);
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}
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