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authorDenis Vlasenko2007-06-12 08:12:33 +0000
committerDenis Vlasenko2007-06-12 08:12:33 +0000
commitcc5e090f12fb4e3834fb1a55bc91d7618af8ce78 (patch)
tree34813e8836287c21cb893ab7d3aee666db415d62 /coreutils/watch.c
parentaa198dd39cad6cb41fbf6c8b64301b581a9ba206 (diff)
downloadbusybox-cc5e090f12fb4e3834fb1a55bc91d7618af8ce78.zip
busybox-cc5e090f12fb4e3834fb1a55bc91d7618af8ce78.tar.gz
move several applets to more correct ex-project. No code changes.
Diffstat (limited to 'coreutils/watch.c')
-rw-r--r--coreutils/watch.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/coreutils/watch.c b/coreutils/watch.c
deleted file mode 100644
index 2ad0564..0000000
--- a/coreutils/watch.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini watch implementation for busybox
- *
- * Copyright (C) 2001 by Michael Habermann <mhabermann@gmx.de>
- * Copyrigjt (C) Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-/* BB_AUDIT SUSv3 N/A */
-/* BB_AUDIT GNU defects -- only option -n is supported. */
-
-#include "libbb.h"
-
-// procps 2.0.18:
-// watch [-d] [-n seconds]
-// [--differences[=cumulative]] [--interval=seconds] command
-//
-// procps-3.2.3:
-// watch [-dt] [-n seconds]
-// [--differences[=cumulative]] [--interval=seconds] [--no-title] command
-//
-// (procps 3.x and procps 2.x are forks, not newer/older versions of the same)
-
-int watch_main(int argc, char **argv);
-int watch_main(int argc, char **argv)
-{
- unsigned opt;
- unsigned period = 2;
- unsigned cmdlen = 1; // 1 for terminal NUL
- char *header = NULL;
- char *cmd;
- char *tmp;
- char **p;
-
- opt_complementary = "-1"; // at least one param please
- opt = getopt32(argc, argv, "+dtn:", &tmp);
- //if (opt & 0x1) // -d (ignore)
- //if (opt & 0x2) // -t
- if (opt & 0x4) period = xatou(tmp);
- argv += optind;
-
- p = argv;
- while (*p)
- cmdlen += strlen(*p++) + 1;
- tmp = cmd = xmalloc(cmdlen);
- while (*argv) {
- tmp += sprintf(tmp, " %s", *argv);
- argv++;
- }
- cmd++; // skip initial space
-
- while (1) {
- printf("\033[H\033[J");
- if (!(opt & 0x2)) { // no -t
- int width, len;
- char *thyme;
- time_t t;
-
- get_terminal_width_height(STDOUT_FILENO, &width, 0);
- header = xrealloc(header, width--);
- // '%-*s' pads header with spaces to the full width
- snprintf(header, width, "Every %ds: %-*s", period, width, cmd);
- time(&t);
- thyme = ctime(&t);
- len = strlen(thyme);
- if (len < width)
- strcpy(header + width - len, thyme);
- puts(header);
- }
- fflush(stdout);
- // TODO: 'real' watch pipes cmd's output to itself
- // and does not allow it to overflow the screen
- // (taking into account linewrap!)
- system(cmd);
- sleep(period);
- }
- return 0; // gcc thinks we can reach this :)
-}