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62a90cdd74
function old new delta lsattr_main 62 143 +81 open_or_warn_stdin - 36 +36 fclose_if_not_stdin 20 47 +27 xfopen_stdin - 20 +20 tac_main 336 356 +20 cksum_main 249 259 +10 bb_argv_dash - 8 +8 su_main 448 455 +7 cmp_main 630 633 +3 passwd_main 1072 1074 +2 uudecode_main 317 315 -2 text_yank 110 108 -2 handle_incoming_and_exit 2653 2651 -2 flags 5 1 -4 write_leases 235 230 -5 fopen_or_warn_stdin 48 42 -6 fold_main 648 642 -6 static.argv_dash 8 - -8 sum_main 142 128 -14 tail_main 1237 1221 -16 sed_main 711 695 -16 cmp_xfopen_input 17 - -17 bb_cat 113 96 -17 catv_main 328 306 -22 strings_main 457 434 -23 hash_file 298 274 -24 sum_file 353 325 -28 sort_main 904 859 -45 expand_main 736 686 -50 cut_main 1116 1065 -51 md5_sha1_sum_main 549 493 -56 lsattr_args 90 - -90 read_stduu 408 255 -153 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 7/20 up/down: 214/-657) Total: -443 bytes text data bss dec hex filename 797417 658 7428 805503 c4a7f busybox_old 796973 658 7428 805059 c48c3 busybox_unstripped
49 lines
1.0 KiB
C
49 lines
1.0 KiB
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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#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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&& 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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FILE *xfopen_stdin(const char *filename)
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{
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FILE *fp = fopen_or_warn_stdin(filename);
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if (fp)
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return fp;
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xfunc_die(); /* We already output an error message. */
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}
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int open_or_warn_stdin(const char *filename)
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{
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int fd = STDIN_FILENO;
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if (filename != bb_msg_standard_input
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&& NOT_LONE_DASH(filename)
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) {
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fd = open_or_warn(filename, O_RDONLY);
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}
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return fd;
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}
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