[hackers] [slstatus] cpu: Simplify functions || Aaron Marcher

From: <git_AT_suckless.org>
Date: Mon, 7 May 2018 11:40:24 +0200 (CEST)

commit b3330d849def11137a6905675e123b7ba9cce438
Author: Aaron Marcher <me_AT_drkhsh.at>
AuthorDate: Mon May 7 11:39:59 2018 +0200
Commit: Aaron Marcher <me_AT_drkhsh.at>
CommitDate: Mon May 7 11:39:59 2018 +0200

    cpu: Simplify functions

diff --git a/components/cpu.c b/components/cpu.c
index 3b29b8b..6551f31 100644
--- a/components/cpu.c
+++ b/components/cpu.c
_AT_@ -19,9 +19,8 @@
         const char *
         cpu_perc(void)
         {
- int perc;
- static long double a[7];
                 static int valid;
+ static long double a[7];
                 long double b[7];
 
                 memcpy(b, a, sizeof(b));
_AT_@ -35,12 +34,11 @@
                         return NULL;
                 }
 
- perc = 100 * ((b[0] + b[1] + b[2] + b[5] + b[6]) -
- (a[0] + a[1] + a[2] + a[5] + a[6])) /
- ((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) -
- (a[0] + a[1] + a[2] + a[3] + a[4] + a[5] + a[6]));
-
- return bprintf("%d", perc);
+ return bprintf("%d", 100 *
+ ((b[0] + b[1] + b[2] + b[5] + b[6]) -
+ (a[0] + a[1] + a[2] + a[5] + a[6])) /
+ ((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) -
+ (a[0] + a[1] + a[2] + a[3] + a[4] + a[5] + a[6])));
         }
 #elif defined(__OpenBSD__)
         #include <sys/param.h>
_AT_@ -69,7 +67,7 @@
         const char *
         cpu_perc(void)
         {
- int mib[2], perc;
+ int mib[2];
                 static int valid;
                 static long int a[CPUSTATES];
                 long int b[CPUSTATES];
_AT_@ -90,12 +88,12 @@
                         return NULL;
                 }
 
- perc = 100 *
- ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) -
- (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) /
- ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] + a[CP_IDLE]) -
- (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR] + b[CP_IDLE]));
-
- return bprintf("%d", perc);
+ return bprintf("%d", 100 *
+ ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) -
+ (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) /
+ ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] +
+ a[CP_IDLE]) -
+ (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR] +
+ b[CP_IDLE])));
         }
 #endif
Received on Mon May 07 2018 - 11:40:24 CEST

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