Attachment 153890 Details for Bug 198347 – Add option -B to gstat

[patch] Add option -B to gstat

gstat-B.patch (text/plain), 2.20 KB, created by Robert Schulze on 2015-03-06 10:46:19 UTC

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Creator: Robert Schulze

Created: 2015-03-06 10:46:19 UTC

Size: 2.20 KB

patch

obsolete

>diff -Naur gstat.orig/gstat.8 gstat/gstat.8
>--- gstat.orig/gstat.8	2015-03-06 09:39:41.000000000 +0000
>+++ gstat/gstat.8	2015-03-06 10:05:51.000000000 +0000
>@@ -32,7 +32,7 @@
> .Nd print statistics about GEOM disks
> .Sh SYNOPSIS
> .Nm
>-.Op Fl abcdop
>+.Op Fl abBcdop
> .Op Fl f Ar filter
> .Op Fl I Ar interval
> .Sh DESCRIPTION
>@@ -50,6 +50,10 @@
> Batch mode.
> Collect numbers, print and exit.
> Default if stdout is not a tty.
>+.It Fl B
>+Endless batch mode.
>+Same as batch mode, but dont exit after collecting
>+the first set of data.
> .It Fl c
> Enable display of
> .Xr geom 4
>diff -Naur gstat.orig/gstat.c gstat/gstat.c
>--- gstat.orig/gstat.c	2015-03-06 09:39:41.000000000 +0000
>+++ gstat/gstat.c	2015-03-06 10:38:40.000000000 +0000
>@@ -51,11 +51,11 @@
> #include <sysexits.h>
> #include <unistd.h>
> 
>-static int flag_a, flag_b, flag_c, flag_d, flag_o, flag_p;
>+static int flag_a, flag_b, flag_c, flag_d, flag_o, flag_p, flag_B;
> static int flag_I = 1000000;
> 
> #define PRINTMSG(...) do {						\
>-		if (flag_b && !loop)					\
>+		if ((flag_b && !loop) || (flag_B))			\
> 			printf(__VA_ARGS__);				\
> 		else if (!flag_b)					\
> 			printw(__VA_ARGS__);				\
>@@ -99,12 +99,13 @@
> 	maxx = -1;
> 	curx = -1;
> 	loop = 1;
>+		
> 	/* Turn on batch mode if output is not tty. */
> 	if (!isatty(fileno(stdout)))
> 		flag_b = 1;
> 
> 	f_s[0] = '\0';
>-	while ((i = getopt(argc, argv, "abdcf:I:op")) != -1) {
>+	while ((i = getopt(argc, argv, "abBdcf:I:op")) != -1) {
> 		switch (i) {
> 		case 'a':
> 			flag_a = 1;
>@@ -112,6 +113,10 @@
> 		case 'b':
> 			flag_b = 1;
> 			break;
>+		case 'B':
>+			flag_B = 1;
>+			flag_b = 1;
>+			break;
> 		case 'c':
> 			flag_c = 1;
> 			break;
>@@ -208,7 +213,9 @@
> 	
> 		geom_stats_snapshot_reset(sp);
> 		geom_stats_snapshot_reset(sq);
>-		move(0,0);
>+		if (!flag_b)
>+			move(0,0);
>+
> 		PRINTMSG("dT: %5.3fs  w: %.3fs", dt, (float)flag_I / 1000000);
> 		if (f_s[0] != '\0') {
> 			PRINTMSG("  filter: ");
>@@ -366,6 +373,8 @@
> 			if (!flag_b)
> 				clrtoeol();
> 			PRINTMSG("\n");
>+			if (flag_B) 
>+				fflush(stdout);
> 			*gsq = *gsp;
> 		}
> 		geom_stats_snapshot_free(sp);
>@@ -373,7 +382,8 @@
> 			/* We loop extra to make sure we get the information. */
> 			if (!loop)
> 				break;
>-			loop = 0;
>+			if (!flag_B)
>+				loop = 0;
> 			usleep(flag_I);
> 			continue;
> 		}

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