Added poweroff (and adjusted init to use it). Inlined function
calls to code only called once in tee. Made BB_KLOGD and option. -Erik
This commit is contained in:
@ -25,11 +25,15 @@
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#include <stdio.h>
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static const char tee_usage[] =
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"Usage: tee [OPTION]... [FILE]...\n"
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"Copy standard input to each FILE, and also to standard output.\n\n"
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" -a, append to the given FILEs, do not overwrite\n"
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" -i, ignore interrupt signals\n"
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" -h, this help message\n";
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"tee [OPTION]... [FILE]...\n\n"
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"Copy standard input to each FILE, and also to standard output.\n\n"
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"Options:\n"
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"\t-a\tappend to the given FILEs, do not overwrite\n"
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#if 0
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"\t-i\tignore interrupt signals\n"
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#endif
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;
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/* FileList _______________________________________________________________ */
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@ -39,27 +43,6 @@ static int FL_end;
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typedef void (FL_Function)(FILE *file, char c);
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/* initialize FileList */
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static void
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FL_init()
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{
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FL_end = 0;
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FileList[0] = stdout;
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}
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/* add a file to FileList */
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static int
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FL_add(const char *filename, char *opt_open)
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{
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FILE *file;
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file = fopen(filename, opt_open);
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if (!file) { return 0; };
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if (FL_end < FL_MAX) {
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FileList[++FL_end] = file;
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}
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return 1;
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}
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/* apply a function to everything in FileList */
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static void
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@ -71,8 +54,6 @@ FL_apply(FL_Function *f, char c)
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}
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}
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/* ________________________________________________________________________ */
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/* FL_Function for writing to files*/
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static void
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tee_fwrite(FILE *file, char c)
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@ -87,6 +68,8 @@ tee_fclose(FILE *file, char c)
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fclose(file);
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}
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/* ________________________________________________________________________ */
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/* BusyBoxed tee(1) */
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int
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tee_main(int argc, char **argv)
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@ -95,6 +78,7 @@ tee_main(int argc, char **argv)
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char c;
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char opt;
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char opt_fopen[2] = "w";
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FILE *file;
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/* parse argv[] */
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for (i = 1; i < argc; i++) {
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@ -104,14 +88,12 @@ tee_main(int argc, char **argv)
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case 'a':
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opt_fopen[0] = 'a';
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break;
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#if 0
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case 'i':
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fprintf(stderr, "ingore interrupt not implemented\n");
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break;
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case 'h':
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usage(tee_usage);
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fprintf(stderr, "ignore interrupt not implemented\n");
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break;
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#endif
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default:
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fprintf(stderr, "tee: invalid option -- %c\n", opt);
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usage(tee_usage);
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}
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} else {
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@ -120,9 +102,15 @@ tee_main(int argc, char **argv)
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}
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/* init FILE pointers */
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FL_init();
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FL_end = 0;
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FileList[0] = stdout;
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for ( ; i < argc; i++) {
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FL_add(argv[i], opt_fopen);
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/* add a file to FileList */
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file = fopen(argv[i], opt_fopen);
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if (!file) { continue; }
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if (FL_end < FL_MAX) {
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FileList[++FL_end] = file;
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}
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}
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/* read and redirect */
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@ -135,4 +123,4 @@ tee_main(int argc, char **argv)
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exit(0);
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}
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/* $Id: tee.c,v 1.3 1999/12/10 07:41:03 beppu Exp $ */
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/* $Id: tee.c,v 1.4 1999/12/10 08:25:07 andersen Exp $ */
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