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-rw-r--r--coreutils/tee.c129
1 files changed, 64 insertions, 65 deletions
diff --git a/coreutils/tee.c b/coreutils/tee.c
index 4c5c691..2f746f9 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Mini tee implementation for busybox
*
@@ -25,102 +26,100 @@
#include <stdio.h>
static const char tee_usage[] =
- "tee [OPTION]... [FILE]...\n\n"
- "Copy standard input to each FILE, and also to standard output.\n\n"
- "Options:\n"
- "\t-a\tappend to the given FILEs, do not overwrite\n"
+ "tee [OPTION]... [FILE]...\n\n"
+ "Copy standard input to each FILE, and also to standard output.\n\n"
+ "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
#if 0
- "\t-i\tignore interrupt signals\n"
+ "\t-i\tignore interrupt signals\n"
#endif
- ;
+;
/* FileList _______________________________________________________________ */
#define FL_MAX 1024
static FILE *FileList[FL_MAX];
-static int FL_end;
+static int FL_end;
+
+typedef void (FL_Function) (FILE * file, char c);
-typedef void (FL_Function)(FILE *file, char c);
-
/* apply a function to everything in FileList */
-static void
-FL_apply(FL_Function *f, char c)
+static void FL_apply(FL_Function * f, char c)
{
- int i;
- for (i = 0; i <= FL_end; i++) {
- f(FileList[i], c);
- }
+ int i;
+
+ for (i = 0; i <= FL_end; i++) {
+ f(FileList[i], c);
+ }
}
/* FL_Function for writing to files*/
-static void
-tee_fwrite(FILE *file, char c)
+static void tee_fwrite(FILE * file, char c)
{
- fputc(c, file);
+ fputc(c, file);
}
/* FL_Function for closing files */
-static void
-tee_fclose(FILE *file, char c)
+static void tee_fclose(FILE * file, char c)
{
- fclose(file);
+ fclose(file);
}
/* ________________________________________________________________________ */
/* BusyBoxed tee(1) */
-int
-tee_main(int argc, char **argv)
+int tee_main(int argc, char **argv)
{
- int i;
- char c;
- char opt;
- char opt_fopen[2] = "w";
- FILE *file;
-
- /* parse argv[] */
- for (i = 1; i < argc; i++) {
- if (argv[i][0] == '-') {
- opt = argv[i][1];
- switch (opt) {
- case 'a':
- opt_fopen[0] = 'a';
- break;
+ int i;
+ char c;
+ char opt;
+ char opt_fopen[2] = "w";
+ FILE *file;
+
+ /* parse argv[] */
+ for (i = 1; i < argc; i++) {
+ if (argv[i][0] == '-') {
+ opt = argv[i][1];
+ switch (opt) {
+ case 'a':
+ opt_fopen[0] = 'a';
+ break;
#if 0
- case 'i':
- fprintf(stderr, "ignore interrupt not implemented\n");
- break;
+ case 'i':
+ fprintf(stderr, "ignore interrupt not implemented\n");
+ break;
#endif
- default:
- usage(tee_usage);
- }
- } else {
- break;
+ default:
+ usage(tee_usage);
+ }
+ } else {
+ break;
+ }
}
- }
-
- /* init FILE pointers */
- FL_end = 0;
- FileList[0] = stdout;
- for ( ; i < argc; i++) {
- /* add a file to FileList */
- file = fopen(argv[i], opt_fopen);
- if (!file) { continue; }
- if (FL_end < FL_MAX) {
- FileList[++FL_end] = file;
+
+ /* init FILE pointers */
+ FL_end = 0;
+ FileList[0] = stdout;
+ for (; i < argc; i++) {
+ /* add a file to FileList */
+ file = fopen(argv[i], opt_fopen);
+ if (!file) {
+ continue;
+ }
+ if (FL_end < FL_MAX) {
+ FileList[++FL_end] = file;
+ }
}
- }
- /* read and redirect */
- while ((c = (char) getchar()) && (!feof(stdin))) {
- FL_apply(tee_fwrite, c);
- }
+ /* read and redirect */
+ while ((c = (char) getchar()) && (!feof(stdin))) {
+ FL_apply(tee_fwrite, c);
+ }
- /* clean up */
- FL_apply(tee_fclose, 0);
- exit(0);
+ /* clean up */
+ FL_apply(tee_fclose, 0);
+ exit(0);
}
-/* $Id: tee.c,v 1.5 2000/02/07 05:29:42 erik Exp $ */
+/* $Id: tee.c,v 1.6 2000/02/08 19:58:47 erik Exp $ */