From 7f212025dea41df2369ed922b46bf27932f653bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Wed, 5 Feb 2025 15:36:09 +0800
Subject: [PATCH] Processing (Unix): better `pipe2(2)` existance check

---
 CMakeLists.txt                | 7 +++++++
 src/common/processing_linux.c | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95d74a2b0..103b20b19 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1182,6 +1182,9 @@ endif()
 if(LINUX)
     check_function_exists(statx HAVE_STATX)
 endif()
+if(NOT WIN32)
+    check_function_exists(pipe2 HAVE_PIPE2)
+endif()
 
 if(ENABLE_SYSTEM_YYJSON)
     find_package(yyjson)
@@ -1296,6 +1299,10 @@ if(HAVE_WCWIDTH)
     target_compile_definitions(libfastfetch PUBLIC FF_HAVE_WCWIDTH)
 endif()
 
+if(HAVE_PIPE2)
+    target_compile_definitions(libfastfetch PUBLIC FF_HAVE_PIPE2)
+endif()
+
 if(NOT "${CUSTOM_PCI_IDS_PATH}" STREQUAL "")
     message(STATUS "Custom file path of pci.ids: ${CUSTOM_PCI_IDS_PATH}")
     target_compile_definitions(libfastfetch PRIVATE FF_CUSTOM_PCI_IDS_PATH=${CUSTOM_PCI_IDS_PATH})
diff --git a/src/common/processing_linux.c b/src/common/processing_linux.c
index 63d395114..1839a4368 100644
--- a/src/common/processing_linux.c
+++ b/src/common/processing_linux.c
@@ -32,9 +32,9 @@
 
 enum { FF_PIPE_BUFSIZ = 8192 };
 
-static inline int ffPipe2(int *fds, int flags)
+static inline int ffPipe2(int* fds, int flags)
 {
-    #ifdef __APPLE__
+    #ifndef FF_HAVE_PIPE2
         if(pipe(fds) == -1)
             return -1;
         fcntl(fds[0], F_SETFL, fcntl(fds[0], F_GETFL) | flags);