From d9eb40c18519d10aac3b3d008aa7e338ae830b72 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 12 Apr 2017 15:48:19 +0200 Subject: fix errors found with make_single_applets.sh Signed-off-by: Denys Vlasenko --- libbb/print_numbered_lines.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 libbb/print_numbered_lines.c (limited to 'libbb/print_numbered_lines.c') diff --git a/libbb/print_numbered_lines.c b/libbb/print_numbered_lines.c new file mode 100644 index 000000000..702aed1ea --- /dev/null +++ b/libbb/print_numbered_lines.c @@ -0,0 +1,29 @@ +/* vi: set sw=4 ts=4: */ +/* + * Copyright (C) 2017 Denys Vlasenko + * + * Licensed under GPLv2, see file LICENSE in this source tree. + */ +//kbuild:lib-y += print_numbered_lines.o + +#include "libbb.h" + +void FAST_FUNC print_numbered_lines(struct number_state *ns, const char *filename) +{ + FILE *fp = fopen_or_warn_stdin(filename); + unsigned N = ns->start; + char *line; + + while ((line = xmalloc_fgetline(fp)) != NULL) { + if (ns->all + || (ns->nonempty && line[0]) + ) { + printf("%*u%s%s\n", ns->width, N, ns->sep, line); + N += ns->inc; + } else if (ns->empty_str) + fputs(ns->empty_str, stdout); + free(line); + } + + fclose(fp); +} -- cgit v1.2.3