Mercurial > hgrepos > FreeBSD > ports > net-mgmt > prometheus-client-c

view files/patch-prom_src_prom__metric__sample.c @ 6:c7761c5a5389

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FIX: Patch to compile with modern C11 style atomics. Does not need gcc any more for old GCC-stype atomic syntax. Not compiles with clang/cc on FreeBSD.
author Franz Glasner <fzglas.hg@dom66.de>
date Tue, 18 Mar 2025 19:49:55 +0100
parents
children
line wrap: on
line source

--- prom/src/prom_metric_sample.c.orig	2020-12-08 07:38:13 UTC
+++ prom/src/prom_metric_sample.c
@@ -63,9 +63,9 @@ int prom_metric_sample_add(prom_metric_sample_t *self,
   if (r_value < 0) {
     return 1;
   }
-  _Atomic double old = atomic_load(&self->r_value);
+  double old = atomic_load(&self->r_value);
   for (;;) {
-    _Atomic double new = ATOMIC_VAR_INIT(old + r_value);
+    double new = old + r_value;
     if (atomic_compare_exchange_weak(&self->r_value, &old, new)) {
       return 0;
     }
@@ -78,9 +78,9 @@ int prom_metric_sample_sub(prom_metric_sample_t *self,
     PROM_LOG(PROM_METRIC_INCORRECT_TYPE);
     return 1;
   }
-  _Atomic double old = atomic_load(&self->r_value);
+  double old = atomic_load(&self->r_value);
   for (;;) {
-    _Atomic double new = ATOMIC_VAR_INIT(old - r_value);
+    double new = old - r_value;
     if (atomic_compare_exchange_weak(&self->r_value, &old, new)) {
       return 0;
     }