Implemented tee(1).

diff --git a/Changelog b/Changelog
index edaa34c..3694a2f 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -16,6 +16,7 @@
            which blocked reboots.
        * Added a prelinary du implementation.  Some parameter parsing
            stuff still needs to be added.  -beppu
+       * Implemented tee -beppu
 
        -Erik Andrsen
 

diff --git a/applets/busybox.c b/applets/busybox.c
index c050acc..4ac9076 100644 (file)
--- a/applets/busybox.c
+++ b/applets/busybox.c
@@ -182,6 +182,9 @@ static const struct Applet applets[] = {
 #ifdef BB_TAR                  //bin
     {"tar", tar_main},
 #endif
+#ifdef BB_TEE                  //bin
+    {"tee", tee_main},
+#endif
 #ifdef BB_TOUCH                        //usr/bin
     {"touch", touch_main},
 #endif

diff --git a/busybox.c b/busybox.c
index c050acc..4ac9076 100644 (file)
--- a/busybox.c
+++ b/busybox.c
@@ -182,6 +182,9 @@ static const struct Applet applets[] = {
 #ifdef BB_TAR                  //bin
     {"tar", tar_main},
 #endif
+#ifdef BB_TEE                  //bin
+    {"tee", tee_main},
+#endif
 #ifdef BB_TOUCH                        //usr/bin
     {"touch", touch_main},
 #endif

diff --git a/busybox.def.h b/busybox.def.h
index efab494..cd3447f 100644 (file)
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -59,8 +59,9 @@
 #define BB_SWAPONOFF
 #define BB_SYNC
 #define BB_SYSLOGD
-#define BB_TAR
 #define BB_TAIL
+#define BB_TAR
+#define BB_TEE
 #define BB_TOUCH
 #define BB_TRUE_FALSE
 #define BB_UMOUNT

diff --git a/coreutils/tee.c b/coreutils/tee.c
new file mode 100644 (file)
index 0000000..fe444fc
--- /dev/null
+++ b/coreutils/tee.c
@@ -0,0 +1,147 @@
+/*
+ * Mini tee implementation for busybox
+ *
+ *
+ * Copyright (C) 1999 by Lineo, inc.
+ * Written by John Beppu <beppu@line.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/* FileList _______________________________________________________________ */
+
+#define FL_MAX 1024
+static FILE *FileList[FL_MAX];
+static int  FL_end;
+
+typedef void (FL_Function)(FILE *file, char c);
+    
+/* initialize FileList */
+static void
+FL_init()
+{
+    FL_end = 0;
+    FileList[0] = stdout;
+}
+
+/* add a file to FileList */
+static int
+FL_add(const char *filename, char *opt_open)
+{
+    FILE    *file;
+
+    file = fopen(filename, opt_open);
+    if (!file) { return 0; };
+    if (FL_end < FL_MAX) {
+       FileList[++FL_end] = file;
+    }
+    return 1;
+}
+
+/* apply a function to everything in FileList */
+static void
+FL_apply(FL_Function *f, char 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)
+{
+    fputc(c, file);
+}
+
+/* FL_Function for closing files */
+static void
+tee_fclose(FILE *file, char c)
+{
+    fclose(file);
+}
+
+/* help message */
+static void
+tee_usage()
+{
+    fprintf (
+       stdout,
+       "%s\n%s\n%s\n%s\n%s\n",
+       "Usage: tee [OPTION]... [FILE]...",
+       "Copy standard input to each FILE, and also to standard output.\n",
+       "  -a,    append to the given FILEs, do not overwrite",
+       "  -i,    ignore interrupt signals",
+       "  -h,    this help message"
+    );
+    exit(1);
+}
+
+/* BusyBoxed tee(1) */
+int
+tee_main(int argc, char **argv)
+{
+    int            i;
+    char    c;
+    char    opt;
+    char    opt_fopen[2] = "w";
+
+    /* 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;
+               case 'i':
+                   fprintf(stderr, "ingore interrupt not implemented\n");
+                   break;
+               case 'h':
+                   tee_usage();
+                   break;
+               default:
+                   fprintf(stderr, "tee: invalid option -- %c\n", opt);
+                   tee_usage();
+           }
+       } else {
+           break;
+       }
+    }
+
+    /* init FILE pointers */
+    FL_init();
+    for ( ; i < argc; i++) {
+       FL_add(argv[i], opt_fopen);
+    }
+
+    /* read and redirect */
+    while ((c = (char) getchar()) && (!feof(stdin))) {
+       FL_apply(tee_fwrite, c);
+    }
+
+    /* clean up */
+    FL_apply(tee_fclose, 0);
+    exit(0);
+}
+
+/* $Id: tee.c,v 1.1 1999/12/10 05:27:16 beppu Exp $ */

diff --git a/internal.h b/internal.h
index de13bb2..4bde466 100644 (file)
--- a/internal.h
+++ b/internal.h
@@ -112,6 +112,7 @@ extern int syslogd_main(int argc, char **argv);
 extern int logger_main(int argc, char **argv);
 extern int tar_main(int argc, char** argv);
 extern int tail_main(int argc, char** argv);
+extern int tee_main(int argc, char** argv);
 extern int touch_main(int argc, char** argv);
 extern int tput_main(int argc, char** argv);
 extern int true_main(int argc, char** argv);

diff --git a/tee.c b/tee.c
new file mode 100644 (file)
index 0000000..fe444fc
--- /dev/null
+++ b/tee.c
@@ -0,0 +1,147 @@
+/*
+ * Mini tee implementation for busybox
+ *
+ *
+ * Copyright (C) 1999 by Lineo, inc.
+ * Written by John Beppu <beppu@line.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/* FileList _______________________________________________________________ */
+
+#define FL_MAX 1024
+static FILE *FileList[FL_MAX];
+static int  FL_end;
+
+typedef void (FL_Function)(FILE *file, char c);
+    
+/* initialize FileList */
+static void
+FL_init()
+{
+    FL_end = 0;
+    FileList[0] = stdout;
+}
+
+/* add a file to FileList */
+static int
+FL_add(const char *filename, char *opt_open)
+{
+    FILE    *file;
+
+    file = fopen(filename, opt_open);
+    if (!file) { return 0; };
+    if (FL_end < FL_MAX) {
+       FileList[++FL_end] = file;
+    }
+    return 1;
+}
+
+/* apply a function to everything in FileList */
+static void
+FL_apply(FL_Function *f, char 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)
+{
+    fputc(c, file);
+}
+
+/* FL_Function for closing files */
+static void
+tee_fclose(FILE *file, char c)
+{
+    fclose(file);
+}
+
+/* help message */
+static void
+tee_usage()
+{
+    fprintf (
+       stdout,
+       "%s\n%s\n%s\n%s\n%s\n",
+       "Usage: tee [OPTION]... [FILE]...",
+       "Copy standard input to each FILE, and also to standard output.\n",
+       "  -a,    append to the given FILEs, do not overwrite",
+       "  -i,    ignore interrupt signals",
+       "  -h,    this help message"
+    );
+    exit(1);
+}
+
+/* BusyBoxed tee(1) */
+int
+tee_main(int argc, char **argv)
+{
+    int            i;
+    char    c;
+    char    opt;
+    char    opt_fopen[2] = "w";
+
+    /* 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;
+               case 'i':
+                   fprintf(stderr, "ingore interrupt not implemented\n");
+                   break;
+               case 'h':
+                   tee_usage();
+                   break;
+               default:
+                   fprintf(stderr, "tee: invalid option -- %c\n", opt);
+                   tee_usage();
+           }
+       } else {
+           break;
+       }
+    }
+
+    /* init FILE pointers */
+    FL_init();
+    for ( ; i < argc; i++) {
+       FL_add(argv[i], opt_fopen);
+    }
+
+    /* read and redirect */
+    while ((c = (char) getchar()) && (!feof(stdin))) {
+       FL_apply(tee_fwrite, c);
+    }
+
+    /* clean up */
+    FL_apply(tee_fclose, 0);
+    exit(0);
+}
+
+/* $Id: tee.c,v 1.1 1999/12/10 05:27:16 beppu Exp $ */