buildsys: Add helper to list suid applets

[oweals/busybox.git] / debianutils / pipe_progress.c

diff --git a/debianutils/pipe_progress.c b/debianutils/pipe_progress.c
index fa98e8b389e18fa33ae5a07739bcdb29024ee05f..2c7444f3118b0ece3e853d2c6053cbab99db2c1a 100644 (file)
--- a/debianutils/pipe_progress.c
+++ b/debianutils/pipe_progress.c
@@ -4,9 +4,12 @@
  *
  * 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.
  */
 
+//usage:#define pipe_progress_trivial_usage NOUSAGE_STR
+//usage:#define pipe_progress_full_usage ""
+
 #include "libbb.h"
 
 #define PIPE_PROGRESS_SIZE 4096
@@ -17,23 +20,20 @@
 int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 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;
 }