From: Anders da Silva Rytter Hansen <andersrh@users.noreply.github.com>
Date: Fri, 27 Feb 2026 20:36:29 +0000
Subject: [PATCH] Fix build with glibc >= 2.41

diff -urN ananicy-cpp-v1.1.1/src/platform/linux/priority.cpp ananicy-cpp-v1.1.1-patch/src/platform/linux/priority.cpp
--- ananicy-cpp-v1.1.1/src/platform/linux/priority.cpp	2023-08-24 19:29:39.000000000 -0300
+++ ananicy-cpp-v1.1.1-patch/src/platform/linux/priority.cpp	2026-02-27 17:37:13.310982213 -0300
@@ -185,12 +185,12 @@
 
   // Use this here instead of function,
   // to suppress errors from function call.
-  struct sched_attr attr = {
-      .size = sizeof(struct sched_attr),
+  struct ananicy_sched_attr attr = {
+      .size = sizeof(struct ananicy_sched_attr),
       .sched_flags = SCHED_FLAG_LATENCY_NICE | SCHED_FLAG_KEEP_PARAMS,
       .sched_latency_nice = latency_nice,
   };
-  const std::int32_t err = sched_setattr(pid, &attr, 0);
+  const std::int32_t err = ananicy_sched_setattr(pid, &attr, 0);
   bool               is_supported{};
   if (err == 0 && errno == 0) {
     set_latnice(pid, saved_latnice);
diff -urN ananicy-cpp-v1.1.1/src/platform/linux/process_info.cpp ananicy-cpp-v1.1.1-patch/src/platform/linux/process_info.cpp
--- ananicy-cpp-v1.1.1/src/platform/linux/process_info.cpp	2023-08-24 19:29:39.000000000 -0300
+++ ananicy-cpp-v1.1.1-patch/src/platform/linux/process_info.cpp	2026-02-27 17:37:13.311818006 -0300
@@ -104,16 +104,16 @@
   }
 }
 
-static sched_attr get_sched_attributes(process_id_t pid) {
+static ananicy_sched_attr get_sched_attributes(process_id_t pid) {
 
-  ::sched_attr attr{};
-  sched_getattr(static_cast<pid_t>(pid), &attr, sizeof(attr), 0);
+  ::ananicy_sched_attr attr{};
+  ananicy_sched_getattr(static_cast<pid_t>(pid), &attr, sizeof(attr), 0);
 
   return attr;
 }
 
 bool is_realtime(process_id_t pid) {
-  const sched_attr attr = get_sched_attributes(pid);
+  const ananicy_sched_attr attr = get_sched_attributes(pid);
   return attr.sched_priority > 0;
 }
 
diff -urN ananicy-cpp-v1.1.1/src/platform/linux/syscalls.h ananicy-cpp-v1.1.1-patch/src/platform/linux/syscalls.h
--- ananicy-cpp-v1.1.1/src/platform/linux/syscalls.h	2023-08-24 19:29:39.000000000 -0300
+++ ananicy-cpp-v1.1.1-patch/src/platform/linux/syscalls.h	2026-02-27 17:37:13.313123613 -0300
@@ -69,7 +69,7 @@
 #define SCHED_FLAG_KEEP_POLICY          0x08
 #endif
 
-struct [[gnu::packed]] sched_attr {
+struct [[gnu::packed]] ananicy_sched_attr {
   uint32_t size;
 
   uint32_t sched_policy; // SCHED_(FIFO,RR,DEADLINE,OTHER,BATCH,IDLE, etc.)
@@ -94,42 +94,42 @@
   int32_t sched_latency_nice;
 };
 
-static int sched_setattr(pid_t pid, const struct sched_attr *attr,
+static int ananicy_sched_setattr(pid_t pid, const struct ananicy_sched_attr *attr,
                          unsigned int flags) {
   return static_cast<int>(syscall(__NR_sched_setattr, pid, attr, flags));
 }
 
-static int sched_getattr(pid_t pid, struct sched_attr *attr, unsigned int size,
+static int ananicy_sched_getattr(pid_t pid, struct ananicy_sched_attr *attr, unsigned int size,
                          unsigned int flags) {
   return static_cast<int>(syscall(__NR_sched_getattr, pid, attr, size, flags));
 }
 
 static int get_latnice(pid_t pid) {
   // pid==0 refers to calling thread
-  struct sched_attr attr = { .size = sizeof(struct sched_attr) };
-  if (sched_getattr(pid, &attr, sizeof(attr), 0) < 0) {
-      std::perror("sched_getattr");
+  struct ananicy_sched_attr attr = { .size = sizeof(struct ananicy_sched_attr) };
+  if (ananicy_sched_getattr(pid, &attr, sizeof(attr), 0) < 0) {
+      std::perror("ananicy_sched_getattr");
   }
   return attr.sched_latency_nice; // defaults to 0
 }
 
 static int set_latnice(pid_t pid, int latency_nice) {
   // pid==0 refers to calling thread
-  struct sched_attr attr = {
-    .size = sizeof(struct sched_attr),
+  struct ananicy_sched_attr attr = {
+    .size = sizeof(struct ananicy_sched_attr),
     .sched_flags = SCHED_FLAG_LATENCY_NICE | SCHED_FLAG_KEEP_PARAMS,
     .sched_latency_nice = latency_nice,
   };
-  const int err = sched_setattr(pid, &attr, 0);
+  const int err = ananicy_sched_setattr(pid, &attr, 0);
   if (err < 0) {
-    // sched_setattr failed
+    // ananicy_sched_setattr failed
     if (errno == EINVAL) {
       // Don't print strerror for EINVAL
       errno = 0;
       return err;
     }
     // Other error occurred
-    std::perror("sched_setattr");
+    std::perror("ananicy_sched_setattr");
   }
   return err;
 }