From: Sebastien GODARD <sysstat@users.noreply.github.com>
Date: Mon, 6 Aug 2018 16:28:10 +0000 (+0200)
Subject: sadc: Allow to unselect activities by name
X-Git-Tag: v12.1.1~22
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=375c19465118f990d95150899a4c3c90ba265bdc;p=sysstat

sadc: Allow to unselect activities by name

The idea here is to make it possible for the user to *unselect* an
activity which is collected by default by sadc.
For example, you can now choose to collect all
possible statistics except those for interrupts:

sadc -S XALL,-A_IRQ (...)

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
---

diff --git a/sadc.c b/sadc.c
index 5f251b4..826f4ae 100644
--- a/sadc.c
+++ b/sadc.c
@@ -195,6 +195,18 @@ void parse_sadc_S_option(char *argv[], int opt)
 				usage(argv[0]);
 			}
 		}
+		else if (!strncmp(p, "-A_", 3)) {
+			/* Unselect activity by name */
+			for (i = 0; i < NR_ACT; i++) {
+				if (!strcmp(p + 1, act[i]->name)) {
+					act[i]->options &= ~AO_COLLECTED;
+					break;
+				}
+			}
+			if (i == NR_ACT) {
+				usage(argv[0]);
+			}
+		}
 		else {
 			usage(argv[0]);
 		}