Remove the wrong assumptions that if __GLIBC__ isn't defined,
then strtod_l() would not exist. It exists with musl libc as well.

Also don't assume locale_t == char* if __GLIBC__ isn't defined.

--- src/framework/mlt_properties.c	2018-01-23 07:41:00.000000000 +0100
+++ src/framework/mlt_properties.c	2018-01-25 17:49:25.604808390 +0100
@@ -141,15 +141,9 @@ int mlt_properties_set_lcnumeric( mlt_pr
 	{
 		property_list *list = self->local;
 
-#if defined(__GLIBC__) || defined(__APPLE__)
 		if ( list->locale )
 			freelocale( list->locale );
 		list->locale = newlocale( LC_NUMERIC_MASK, locale, NULL );
-#else
-
-		free( list->locale );
-		list->locale = strdup( locale );
-#endif
 	}
 	else
 		error = 1;
@@ -181,7 +175,7 @@ const char* mlt_properties_get_lcnumeric
 #elif defined(__GLIBC__)
         result = list->locale->__names[ LC_NUMERIC ];
 #else
-		result = list->locale;
+		result = "C";
 #endif
 #if defined(_WIN32)
 		if ( result )
@@ -713,12 +707,10 @@ int mlt_properties_set( mlt_properties s
 			// Determine the value
 			if ( isdigit( id[ 0 ] ) )
 			{
-#if defined(__GLIBC__) || defined(__APPLE__)
 				property_list *list = self->local;
 				if ( list->locale )
 					current = strtod_l( id, NULL, list->locale );
                 else
-#endif
 					current = strtod( id, NULL );
 			}
 			else
@@ -1404,14 +1396,9 @@ void mlt_properties_close( mlt_propertie
 				free( list->name[ index ] );
 			}
 
-#if defined(__GLIBC__) || defined(__APPLE__)
 			// Cleanup locale
 			if ( list->locale )
 				freelocale( list->locale );
-#else
-
-			free( list->locale );
-#endif
 
 			// Clear up the list
 			pthread_mutex_destroy( &list->mutex );

--- src/framework/mlt_property.c	2018-01-23 07:41:00.000000000 +0100
+++ src/framework/mlt_property.c	2018-01-25 17:45:17.343812836 +0100
@@ -278,27 +278,10 @@ static int time_clock_to_frames( mlt_pro
 	s = copy;
 	pos = strrchr( s, ':' );
 
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-	char *orig_localename = NULL;
-	if ( locale )
-	{
-		// Protect damaging the global locale from a temporary locale on another thread.
-		pthread_mutex_lock( &self->mutex );
-		
-		// Get the current locale
-		orig_localename = strdup( setlocale( LC_NUMERIC, NULL ) );
-		
-		// Set the new locale
-		setlocale( LC_NUMERIC, locale );
-	}
-#endif
-
 	if ( pos ) {
-#if defined(__GLIBC__) || defined(__APPLE__)
 		if ( locale )
 			seconds = strtod_l( pos + 1, NULL, locale );
 		else
-#endif
 			seconds = strtod( pos + 1, NULL );
 		*pos = 0;
 		pos = strrchr( s, ':' );
@@ -312,23 +295,12 @@ static int time_clock_to_frames( mlt_pro
 		}
 	}
 	else {
-#if defined(__GLIBC__) || defined(__APPLE__)
 		if ( locale )
 			seconds = strtod_l( s, NULL, locale );
 		else
-#endif
 			seconds = strtod( s, NULL );
 	}
 
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-	if ( locale ) {
-		// Restore the current locale
-		setlocale( LC_NUMERIC, orig_localename );
-		free( orig_localename );
-		pthread_mutex_unlock( &self->mutex );
-	}
-#endif
-
 	free( copy );
 
 	return floor( fps * hours * 3600 ) + floor( fps * minutes * 60 ) + lrint( fps * seconds );
@@ -407,7 +379,7 @@ static int time_code_to_frames( mlt_prop
 static int mlt_property_atoi( mlt_property self, double fps, locale_t locale )
 {
 	const char *value = self->prop_string;
-	
+
 	// Parse a hex color value as #RRGGBB or #AARRGGBB.
 	if ( value[0] == '#' )
 	{
@@ -489,37 +461,13 @@ static double mlt_property_atof( mlt_pro
 		char *end = NULL;
 		double result;
 
-#if defined(__GLIBC__) || defined(__APPLE__)
 		if ( locale )
 			result = strtod_l( value, &end, locale );
 		else
-#elif !defined(_WIN32)
-		char *orig_localename = NULL;
-		if ( locale ) {
-			// Protect damaging the global locale from a temporary locale on another thread.
-			pthread_mutex_lock( &self->mutex );
-			
-			// Get the current locale
-			orig_localename = strdup( setlocale( LC_NUMERIC, NULL ) );
-			
-			// Set the new locale
-			setlocale( LC_NUMERIC, locale );
-		}
-#endif
-
 			result = strtod( value, &end );
 		if ( end && end[0] == '%' )
 			result /= 100.0;
 
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-		if ( locale ) {
-			// Restore the current locale
-			setlocale( LC_NUMERIC, orig_localename );
-			free( orig_localename );
-			pthread_mutex_unlock( &self->mutex );
-		}
-#endif
-
 		return result;
 	}
 }
@@ -1030,36 +978,11 @@ static int is_property_numeric( mlt_prop
 	{
 		double temp;
 		char *p = NULL;
-		
-#if defined(__GLIBC__) || defined(__APPLE__)
+
 		if ( locale )
 			temp = strtod_l( self->prop_string, &p, locale );
 		else
-#elif !defined(_WIN32)
-		char *orig_localename = NULL;
-		if ( locale ) {
-			// Protect damaging the global locale from a temporary locale on another thread.
-			pthread_mutex_lock( &self->mutex );
-			
-			// Get the current locale
-			orig_localename = strdup( setlocale( LC_NUMERIC, NULL ) );
-			
-			// Set the new locale
-			setlocale( LC_NUMERIC, locale );
-		}
-#endif
-
-		temp = strtod( self->prop_string, &p );
-
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-		if ( locale ) {
-			// Restore the current locale
-			setlocale( LC_NUMERIC, orig_localename );
-			free( orig_localename );
-			pthread_mutex_unlock( &self->mutex );
-		}
-#endif
-
+		  temp = strtod( self->prop_string, &p );
 		result = ( p != self->prop_string );
 	}
 	return result;
@@ -1535,28 +1458,12 @@ mlt_rect mlt_property_get_rect( mlt_prop
 		char *p = NULL;
 		int count = 0;
 
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-		char *orig_localename = NULL;
-		if ( locale ) {
-			// Protect damaging the global locale from a temporary locale on another thread.
-			pthread_mutex_lock( &self->mutex );
-			
-			// Get the current locale
-			orig_localename = strdup( setlocale( LC_NUMERIC, NULL ) );
-			
-			// Set the new locale
-			setlocale( LC_NUMERIC, locale );
-		}
-#endif
-
 		while ( *value )
 		{
 			double temp;
-#if defined(__GLIBC__) || defined(__APPLE__)
 			if ( locale )
 				temp = strtod_l( value, &p, locale );
             else
-#endif
 				temp = strtod( value, &p );
 			if ( p != value )
 			{
@@ -1586,15 +1493,6 @@ mlt_rect mlt_property_get_rect( mlt_prop
 			value = p;
 			count ++;
 		}
-
-#if !defined(__GLIBC__) && !defined(__APPLE__) && !defined(_WIN32)
-		if ( locale ) {
-			// Restore the current locale
-			setlocale( LC_NUMERIC, orig_localename );
-			free( orig_localename );
-			pthread_mutex_unlock( &self->mutex );
-		}
-#endif
     }
 	return rect;
 }

--- src/framework/mlt_property.h	2018-01-23 07:41:00.000000000 +0100
+++ src/framework/mlt_property.h	2018-01-25 18:01:15.393795679 +0100
@@ -30,13 +30,7 @@
 #include <sys/param.h>
 #endif

-#if defined(__GLIBC__) && !defined(__APPLE__)
 #  include <locale.h>
-#elif defined(__APPLE__) || (__FreeBSD_version >= 900506)
-#  include <xlocale.h>
-#else
-typedef char* locale_t;
-#endif
 
 extern mlt_property mlt_property_init( );
 extern int mlt_property_set_int( mlt_property self, int value );