[hackers] [sbase] Use the more portable NZERO instead of PRIO_* || sin

From: <git_AT_suckless.org>
Date: Thu, 27 Feb 2014 15:24:27 +0100

commit 795ffe490d24a6e85b7717f9ad6ec7b29469500e
Author: sin <sin_AT_2f30.org>
Date: Thu Feb 27 14:19:36 2014 +0000

    Use the more portable NZERO instead of PRIO_*
    
    We assume the valid range is [-NZERO, NZERO-1].

diff --git a/nice.c b/nice.c
index 0ef6256..f58a23b 100644
--- a/nice.c
+++ b/nice.c
_AT_@ -32,7 +32,7 @@ main(int argc, char **argv)
         val += getpriority(PRIO_PROCESS, 0);
         if (errno != 0)
                 weprintf("getpriority:");
- val = MAX(PRIO_MIN, MIN(val, PRIO_MAX));
+ val = MAX(-NZERO, MIN(val, NZERO - 1));
         if (setpriority(PRIO_PROCESS, 0, val) != 0)
                 weprintf("setpriority:");
 
diff --git a/renice.c b/renice.c
index a1ca2b9..f3eca5b 100644
--- a/renice.c
+++ b/renice.c
_AT_@ -100,7 +100,7 @@ renice(int which, int who, long adj)
                 return false;
         }
 
- adj = MAX(PRIO_MIN, MIN(adj, PRIO_MAX));
+ adj = MAX(-NZERO, MIN(adj, NZERO - 1));
         if(setpriority(which, who, (int)adj) == -1) {
                 fprintf(stderr, "can't set %d nice level: %s
",
                         who, strerror(errno));
Received on Thu Feb 27 2014 - 15:24:27 CET