system/FileDescriptor: check `__linux__` instead of `__linux`

`__linux` is the deprecated non-standard macros which appears to be not present at all on PowerPC. Closes #398

system/FileDescriptor: check `linux` instead of `__linux`
bba22c9c · Max Kellermann · 694c437a · bba22c9c · bba22c9c · bba22c9c
Commit bba22c9c authored Nov 02, 2018 by Max Kellermann
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NEWS NEWS +1 -0

FileDescriptor.cxx src/system/FileDescriptor.cxx +1 -1

FileDescriptor.hxx src/system/FileDescriptor.hxx +1 -1

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--- a/NEWS
+++ b/NEWS
 ver 0.21.1 (not yet released)
 * decoder
  - ffmpeg: fix build failure with non-standard FFmpeg installation path
+* fix build failure on Linux-PowerPC

 ver 0.21 (2018/10/31)
 * configuration

--- a/src/system/FileDescriptor.cxx
+++ b/src/system/FileDescriptor.cxx
@@ -76,7 +76,7 @@ FileDescriptor::IsSocket() const noexcept

 #endif

-#ifdef __linux
+#ifdef __linux__

 bool
 FileDescriptor::Open(FileDescriptor dir, const char *pathname,

--- a/src/system/FileDescriptor.hxx
+++ b/src/system/FileDescriptor.hxx
@@ -116,7 +116,7 @@ public:
 		return FileDescriptor(-1);
 	}

-#ifdef __linux
+#ifdef __linux__
 	bool Open(FileDescriptor dir, const char *pathname,
 		  int flags, mode_t mode=0666) noexcept;
 #endif