* Implement -s srcaddr; uses srcaddr as the local IP address for all

[bsd-progress.git] / progressbar.c

diff --git a/progressbar.c b/progressbar.c
index e9b63663b2770560919d8d3f8064cbc690f18590..34d3cc6b28da224c38f4cc041490b1a294524021 100644 (file)
--- a/progressbar.c
+++ b/progressbar.c
@@ -1,7 +1,7 @@
-/*     $NetBSD: progressbar.c,v 1.9 2005/05/20 07:26:01 he Exp $       */
+/*     $NetBSD: progressbar.c,v 1.15 2007/04/17 05:52:03 lukem Exp $   */
 
 /*-
- * Copyright (c) 1997-2003 The NetBSD Foundation, Inc.
+ * Copyright (c) 1997-2007 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: progressbar.c,v 1.9 2005/05/20 07:26:01 he Exp $");
+__RCSID("$NetBSD: progressbar.c,v 1.15 2007/04/17 05:52:03 lukem Exp $");
 #endif /* not lint */
 
 /*
@@ -91,10 +91,23 @@ updateprogressmeter(int dummy)
 }
 
 /*
- * List of order of magnitude prefixes.
- * The last is `P', as 2^64 = 16384 Petabytes
+ * List of order of magnitude suffixes, per IEC 60027-2.
  */
-static const char prefixes[] = " KMGTP";
+static const char const *suffixes[] = {
+       "",     /* 2^0  (byte) */
+       "KiB",  /* 2^10 Kibibyte */
+       "MiB",  /* 2^20 Mebibyte */
+       "GiB",  /* 2^30 Gibibyte */
+       "TiB",  /* 2^40 Tebibyte */
+       "PiB",  /* 2^50 Pebibyte */
+       "EiB",  /* 2^60 Exbibyte */
+#if 0
+               /* The following are not necessary for signed 64-bit off_t */
+       "ZiB",  /* 2^70 Zebibyte */
+       "YiB",  /* 2^80 Yobibyte */
+#endif
+};
+#define NSUFFIXES      (sizeof(suffixes) / sizeof(suffixes[0]))
 
 /*
  * Display a transfer progress bar if progress is non-zero.
@@ -121,8 +134,7 @@ progressmeter(int flag)
        struct timeval td;
        off_t abbrevsize, bytespersec;
        double elapsed;
-       int ratio, i, remaining;
-       size_t barlength;
+       int ratio, i, remaining, barlength;
 
                        /*
                         * Work variables for progress bar.
@@ -136,7 +148,7 @@ progressmeter(int flag)
        size_t          len;
        char            buf[256];       /* workspace for progress bar */
 #ifndef NO_PROGRESS
-#define        BAROVERHEAD     43              /* non `*' portion of progress bar */
+#define        BAROVERHEAD     45              /* non `*' portion of progress bar */
                                        /*
                                         * stars should contain at least
                                         * sizeof(buf) - BAROVERHEAD entries
@@ -216,7 +228,7 @@ progressmeter(int flag)
                         */
                barlength = MIN(sizeof(buf) - 1, ttywidth) - BAROVERHEAD;
                if (prefix)
-                       barlength -= strlen(prefix);
+                       barlength -= (int)strlen(prefix);
                if (barlength > 0) {
                        i = barlength * ratio / 100;
                        len += snprintf(buf + len, BUFLEFT,
@@ -225,12 +237,13 @@ progressmeter(int flag)
        }
 
        abbrevsize = cursize;
-       for (i = 0; abbrevsize >= 100000 && i < sizeof(prefixes); i++)
+       for (i = 0; abbrevsize >= 100000 && i < NSUFFIXES; i++)
                abbrevsize >>= 10;
-       len += snprintf(buf + len, BUFLEFT, " " LLFP("5") " %c%c ",
+       if (i == NSUFFIXES)
+               i--;
+       len += snprintf(buf + len, BUFLEFT, " " LLFP("5") " %-3s ",
            (LLT)abbrevsize,
-           prefixes[i],
-           i == 0 ? ' ' : 'B');
+           suffixes[i]);
 
        timersub(&now, &start, &td);
        elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
@@ -241,13 +254,13 @@ progressmeter(int flag)
                if (elapsed > 0.0)
                        bytespersec /= elapsed;
        }
-       for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
+       for (i = 1; bytespersec >= 1024000 && i < NSUFFIXES; i++)
                bytespersec >>= 10;
        len += snprintf(buf + len, BUFLEFT,
-           " " LLFP("3") ".%02d %cB/s ",
+           " " LLFP("3") ".%02d %.2sB/s ",
            (LLT)(bytespersec / 1024),
            (int)((bytespersec % 1024) * 100 / 1024),
-           prefixes[i]);
+           suffixes[i]);
 
        if (filesize > 0) {
                if (bytes <= 0 || elapsed <= 0.0 || cursize > filesize) {
@@ -333,12 +346,14 @@ ptransfer(int siginfo)
        len += snprintf(buf + len, BUFLEFT,
            "%02d:%02d ", remaining / 60, remaining % 60);
 
-       for (i = 1; bytespersec >= 1024000 && i < sizeof(prefixes); i++)
+       for (i = 1; bytespersec >= 1024000 && i < NSUFFIXES; i++)
                bytespersec >>= 10;
-       len += snprintf(buf + len, BUFLEFT, "(" LLF ".%02d %cB/s)",
+       if (i == NSUFFIXES)
+               i--;
+       len += snprintf(buf + len, BUFLEFT, "(" LLF ".%02d %.2sB/s)",
            (LLT)(bytespersec / 1024),
            (int)((bytespersec % 1024) * 100 / 1024),
-           prefixes[i]);
+           suffixes[i]);
 
        if (siginfo && bytes > 0 && elapsed > 0.0 && filesize >= 0
            && bytes + restart_point <= filesize) {
@@ -456,7 +471,7 @@ xsignal(int sig, sigfunc func)
                 * This is unpleasant, but I don't know what would be better.
                 * Right now, this "can't happen"
                 */
-               errx(1, "xsignal_restart called with signal %d", sig);
+               errx(1, "xsignal_restart: called with signal %d", sig);
        }
 
        return(xsignal_restart(sig, func, restartable));