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sed: getopt_ulflags'isation

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This commit is contained in:
Denis Vlasenko 2006-09-22 08:56:03 +00:00
parent 8514fc5681
commit 750fc6d7bb
1 changed files with 22 additions and 34 deletions
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56
editors/sed.c
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@ -1086,7 +1086,9 @@ static void add_cmd_block(char *cmdstr)
int sed_main(int argc, char **argv) int sed_main(int argc, char **argv)
{ {
int status = EXIT_SUCCESS, opt, getpat = 1; unsigned long opt;
char *opt_e, *opt_f;
int status = EXIT_SUCCESS, getpat = 1;
bbg.sed_cmd_tail=&bbg.sed_cmd_head; bbg.sed_cmd_tail=&bbg.sed_cmd_head;
@ -1100,41 +1102,27 @@ int sed_main(int argc, char **argv)
} }
/* do normal option parsing */ /* do normal option parsing */
while ((opt = getopt(argc, argv, "irne:f:")) > 0) { opt = bb_getopt_ulflags(argc, argv, "irne:f:", &opt_e, &opt_f);
switch (opt) { if (opt & 0x1) { // -i
case 'i': bbg.in_place++;
bbg.in_place++; atexit(cleanup_outname);
atexit(cleanup_outname); }
break; if (opt & 0x2) bbg.regex_type|=REG_EXTENDED; // -r
case 'r': if (opt & 0x4) bbg.be_quiet++; // -n
bbg.regex_type|=REG_EXTENDED; if (opt & 0x8) { // -e
break; add_cmd_block(opt_e);
case 'n': getpat=0;
bbg.be_quiet++; }
break; if (opt & 0x10) { // -f
case 'e': FILE *cmdfile;
add_cmd_block(optarg); char *line;
cmdfile = xfopen(opt_f, "r");
while ((line = bb_get_chomped_line_from_file(cmdfile)) != NULL) {
add_cmd(line);
getpat=0; getpat=0;
break; free(line);
case 'f':
{
FILE *cmdfile;
char *line;
cmdfile = xfopen(optarg, "r");
while ((line = bb_get_chomped_line_from_file(cmdfile)) != NULL) {
add_cmd(line);
getpat=0;
free(line);
}
xprint_and_close_file(cmdfile);
break;
}
default:
bb_show_usage();
} }
xprint_and_close_file(cmdfile);
} }
/* if we didn't get a pattern from -e or -f, use argv[optind] */ /* if we didn't get a pattern from -e or -f, use argv[optind] */