Adds eprintf (printf but print to stderr)

src/console.asm

@@ -16,6 +16,7 @@ section .text
 	global	print
 	global	puts
 	global	printf
+	global	eprintf
 
 ;----- print(*str[]) -----;
 ; Prints given string to the console to stdout
@@ -101,6 +102,12 @@ printf:
 	mov	rax, FD_stdout
 	jmp	__INTERNAL_fmt
 
+;----- eprintf(*format[], ...) -----;
+; Same as printf, except prints to stderr
+eprintf:
+	mov	rax, FD_stderr
+	jmp	__INTERNAL_fmt
+
 ;----- __INTERNAL_fmt(*format[], ...) -----;
 ; See printf description above, +
 ; 1) Return value can be amount of printed characters or -errno (eg if bad FD was passed, -EBADF is returned)

src/tests.asm

@@ -73,6 +73,7 @@ extern	umask_get
 extern	print
 extern	puts
 extern	printf
+extern	eprintf
 ;string.asm
 extern	strlen
 extern	strcpy
@@ -114,6 +115,7 @@ section .rodata
 	TEST_print		equ	1
 	TEST_puts		equ	1
 	TEST_printf		equ	1
+	TEST_eprintf		equ	1
 	;string.asm_
 	TEST_strlen		equ	1
 	TEST_strcpy		equ	1
@@ -249,6 +251,10 @@ section .rodata
 	printfStr3	db	"%p | %16p | %016p | %#16p | %#016p\n%p | %016p | %16p | %#016p | %#16p\n",EOS
 	addTest(printf_null, "printf(''NULL pointer (%%s): %s\n'', itoa(128, 9, 0, 0))")
 	printfStr4	db	"NULL pointer (%%s): %s\n",EOS
+	;eprintf()
+	addTestHeader(_eprintf, "eprintf")
+	addTest(eprintf1, "eprintf(''This is not an error :-)\n'')")
+	eprintfStr1	db	"This is not an error :-)\n",EOS
 	; STRINGS FOR USE IN STRING FUNCTIOns
 	str1		db	"Hello, World!",EOS;13
 	str2		db	"Hello, world!",EOS;13
@@ -826,6 +832,16 @@ _start:
 	assert_eq(26)
 %endif
 
+;--- eprintf()
+%if TEST_eprintf
+	printTestHeader(_eprintf)
+
+	printTest(eprintf1)
+	lea	rdi, [rel eprintfStr1]
+	call	eprintf
+	assert_eq(25)
+%endif
+
 ;;;
 ;;; STRINGS FOR STRING FUNCTIONS
 ;;;