freecad: fix 002-execinfo.patch

Signed-off-by: Jürgen Buchmüller <pullmoll@t-online.de>

srcpkgs/freecad/patches/002-execinfo.patch

@@ -1,30 +1,30 @@
---- src/App/Application.cpp
-+++ src/App/Application.cpp
+--- src/App/Application.cpp	2018-04-06 10:48:37.000000000 +0200
++++ src/App/Application.cpp	2018-04-22 15:04:11.876136151 +0200
 @@ -1063,7 +1063,9 @@
- #endif
- 
- #if defined(FC_OS_LINUX)
-+#ifdef __GLIBC__
- #include <execinfo.h>
-+#endif
- #include <dlfcn.h>
- #include <cxxabi.h>
- 
+ #endif
+ 
+ #if defined(FC_OS_LINUX)
++#ifdef __GLIBC__
+ #include <execinfo.h>
++#endif
+ #include <dlfcn.h>
+ #include <cxxabi.h>
+ 
 @@ -1075,6 +1077,7 @@
- // This function produces a stack backtrace with demangled function & method names.
- void printBacktrace(size_t skip=0)
- {
-+#ifdef __GLIBC__
-     void *callstack[128];
-     size_t nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
-     size_t nFrames = backtrace(callstack, nMaxFrames);
+ // This function produces a stack backtrace with demangled function & method names.
+ void printBacktrace(size_t skip=0)
+ {
++#ifdef __GLIBC__
+     void *callstack[128];
+     size_t nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
+     size_t nFrames = backtrace(callstack, nMaxFrames);
 @@ -1105,6 +1108,9 @@
-     }
- 
-     free(symbols);
-+#else
-+    std::cerr << "sorry, no backtrace on musl libc";
-+#endif
- }
- #endif
- 
+     }
+ 
+     free(symbols);
++#else
++    std::cerr << "sorry, no backtrace on musl libc";
++#endif
+ }
+ #endif
+