From b4493b1259a9dd831f372a02e5632fa001df4b44 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@collectd.org>
Date: Wed, 7 Feb 2024 17:55:51 +0100
Subject: [PATCH] ras plugin: Use `sysconf(_SC_NPROCESSORS_CONF)` instead of
 `get_nprocs_conf()`.

`get_nprocs_conf()` is a GNU extension.
---
 src/ras.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/ras.c b/src/ras.c
index 310bfba19..a12caaf4c 100644
--- a/src/ras.c
+++ b/src/ras.c
@@ -381,12 +381,22 @@ static int ras_init(void) {
     INFO("Database opened successfully");
   }
 
-  nprocs = get_nprocs_conf();
+  long n = sysconf(_SC_NPROCESSORS_CONF);
+  if (n == -1) {
+    ERROR("ras plugin: sysconf(_SC_NPROCESSORS_CONF) failed: %s", STRERRNO);
+    return errno;
+  }
+  if (n <= 0) {
+    ERROR("ras plugin: sysconf(_SC_NPROCESSORS_CONF) returned %ld", n);
+    return EINVAL;
+  }
+
+  nprocs = (int)n;
   ras_metrics_server.per_CPU = (struct ras_metrics_per_CPU *)calloc(
       nprocs, sizeof(struct ras_metrics_per_CPU));
   if (ras_metrics_server.per_CPU == NULL) {
     ERROR("Fail allocated memory");
-    return -1;
+    return ENOMEM;
   }
   return 0;
 } /* int ras_init */
-- 
2.47.2