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50f7f446ec
cat: stop using stdio.h opens libbb: introduce & use open[3]_or_warn function old new delta open3_or_warn - 54 +54 bb_cat 115 144 +29 open_or_warn - 25 +25 unlzma 2404 2412 +8 chattr_main 334 339 +5 xstrtoul_range_sfx 251 255 +4 telnet_main 1514 1510 -4 static.opt 4 - -4 qgravechar 122 118 -4 fuser_add_pid 61 54 -7 fuser_add_inode 154 147 -7 writeFileToTarball 1542 1534 -8 refresh 1156 1148 -8 do_show 856 846 -10 read_leases 212 200 -12 setup_redirects 236 222 -14 iproute_list_or_flush 1582 1568 -14 read_config 427 411 -16 write_leases 284 264 -20 hash_file 338 318 -20 copy_file 1760 1740 -20 do_iproute 2610 2588 -22 bb_full_fd_action 320 269 -51 open_to_or_warn 103 49 -54 fuser_main 1660 1596 -64 .rodata 131160 131096 -64 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 4/19 up/down: 125/-423) Total: -298 bytes
32 lines
750 B
C
32 lines
750 B
C
/* vi: set sw=4 ts=4: */
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/*
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* wfopen_input implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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/* A number of applets need to open a file for reading, where the filename
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* is a command line arg. Since often that arg is '-' (meaning stdin),
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* we avoid testing everywhere by consolidating things in this routine.
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*
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* Note: we also consider "" to mean stdin (for 'cmp' at least).
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*/
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#include "libbb.h"
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FILE *fopen_or_warn_stdin(const char *filename)
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{
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FILE *fp = stdin;
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if (filename != bb_msg_standard_input
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&& filename[0]
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&& NOT_LONE_DASH(filename)
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) {
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fp = fopen_or_warn(filename, "r");
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}
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return fp;
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}
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