diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-04-12 15:48:19 +0200 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-04-12 15:48:19 +0200 |
commit | d9eb40c18519d10aac3b3d008aa7e338ae830b72 (patch) | |
tree | cffe3867dedefadb361ec6cbd507e9f967e36e90 /libbb/print_numbered_lines.c | |
parent | 0cecbe7d5de237a6c699c67ae53ae2e2481eff43 (diff) | |
download | busybox-d9eb40c18519d10aac3b3d008aa7e338ae830b72.tar.gz |
fix errors found with make_single_applets.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/print_numbered_lines.c')
-rw-r--r-- | libbb/print_numbered_lines.c | 29 |
1 files changed, 29 insertions, 0 deletions
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 <vda.linux@googlemail.com> + * + * 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); +} |