*
* Copyright (C) 2003 by Rob Landley <rob@landley.net>, Joey Hess
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config PIPE_PROGRESS
+//config: bool "pipe_progress"
+//config: default y
+//config: help
+//config: Display a dot to indicate pipe activity.
+
+//applet:IF_PIPE_PROGRESS(APPLET(pipe_progress, BB_DIR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_PIPE_PROGRESS) += pipe_progress.o
+
+//usage:#define pipe_progress_trivial_usage NOUSAGE_STR
+//usage:#define pipe_progress_full_usage ""
#include "libbb.h"
* Activity is indicated by a '.' to stderr
*/
int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pipe_progress_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int pipe_progress_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
- RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
+ char buf[PIPE_PROGRESS_SIZE];
time_t t = time(NULL);
- size_t len;
+ int len;
- while ((len = fread(buf, 1, PIPE_PROGRESS_SIZE, stdin)) > 0) {
+ while ((len = safe_read(STDIN_FILENO, buf, PIPE_PROGRESS_SIZE)) > 0) {
time_t new_time = time(NULL);
if (new_time != t) {
t = new_time;
- fputc('.', stderr);
+ bb_putchar_stderr('.');
}
- fwrite(buf, len, 1, stdout);
+ full_write(STDOUT_FILENO, buf, len);
}
- fputc('\n', stderr);
-
- if (ENABLE_FEATURE_CLEAN_UP)
- RELEASE_CONFIG_BUFFER(buf);
+ bb_putchar_stderr('\n');
return 0;
}