adds a script to generate a clangd file for editor usage

.gitignore

@@ -7,3 +7,4 @@ bochslog.txt
 *.iso
 *.a
 *.elf
+.clangd

Makefile

@@ -27,10 +27,13 @@ libk_objs = $(free_objs)
 # binaries = libk.a libc.a # Not ready for libc yet
 binaries = libk.a
 
-.PHONY: clean all run install-headers install-libs
+.PHONY: clean all run install-headers install-libs env
 
 all: kernel.elf 
 
+env: install-headers install-libs
+	util/./gen-clangd.sh
+
 kernel.elf: install-headers install-libs $(c_kern_objects) $(asm_kern_objects)
 	$(CC) $(CFLAGS) -T $(shell find . -name "link.ld") -o $@ $(c_kern_objects) $(asm_kern_objects) -nostdlib -lk -lgcc 
 
@@ -65,3 +68,4 @@ clean:
 	-rm $(shell find . -name "*.o")
 	-rm $(shell find . -name "*.d")
 	-rm *.iso *.elf *.a com1.out bochslog.txt
+	-rm .clangd

libc/include/stdio.h

@@ -5,16 +5,9 @@
 
 #define EOF (-1)
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 int printf(const char* __restrict, ...);
 int putchar(int);
 int puts(const char*);
 
-#ifdef __cplusplus
-}
-#endif
 
 #endif

util/gen-clangd.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# This must be built with `make env` in the root folder
+# otherwises the paths will be incorrect
+
+echo "CompileFlags:
+	Add:
+		- \"--sysroot=$(pwd)/sysroot\"
+		- \"-ffreestanding\"
+		- \"-Wpedantic\"
+		- \"-Werror\"
+		- \"-Wall\"
+		- \"-Wextra\"
+" > .clangd
+