Fix errors on linux

backend/GNUmakefile

@@ -6,14 +6,14 @@ HEADERS = $(wildcard *.h)
 all: compile_flags.txt server
 
 server: main.o linux.o
-    gcc $^ -o $@
+	gcc $^ -o $@
 
 %.o: %.c $(HEADERS)
-    gcc $< -c -o $@ $(CFLAGS)
+	gcc $< -c -o $@ $(CFLAGS)
 
 clean:
-    rm -rf *.o server client
+	rm -rf *.o server client
 
 compile_flags.txt:
-    echo -xc $(CFLAGS) | sed 's/\s\+/\n/g' > compile_flags.txt
+	echo -xc $(CFLAGS) | sed 's/\s\+/\n/g' > compile_flags.txt
 

backend/linux.c

@@ -1,6 +1,6 @@
 #include "native.h"
 
-void init_socket(void)
+void init_sockets(void)
 {
 }