From e1574cbc83a691f2f0ff898c9976e1f5861d9686 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 30 Sep 2020 22:50:21 +0200
Subject: [PATCH] Change ifdef linux to __linux for C11 compatibility

and add a fallback for unsupported operating systems in detect()
---
 cpuid_power.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cpuid_power.c b/cpuid_power.c
index b17493bc8..2526e8d0e 100644
--- a/cpuid_power.c
+++ b/cpuid_power.c
@@ -104,7 +104,7 @@ char *corename[] = {
 
 int detect(void){
 
-#ifdef linux
+#ifdef __linux
   FILE *infile;
   char buffer[512], *p;
 
@@ -214,6 +214,8 @@ switch ( id >> 16 ) {
     return  CPUTYPE_UNKNOWN;
   }
 #endif
+	
+ return CPUTYPE_UNKNOWN;	
 }
 
 void get_architecture(void){