adding the AGAIN control word

[rrq/rrqforth.git] / stdio.asm

diff --git a/stdio.asm b/stdio.asm
index eeac43874b332fb92e81784c941da12be5169f4e..191e09893e2226146f1ee1d0b92a0650d66ec06d 100644 (file)
--- a/stdio.asm
+++ b/stdio.asm
@@ -11,7 +11,7 @@
        push qword 0            ; address of mapping (suggestion)
        push rax                ; length of mapping
        push qword 3            ; protection mode PROT_READ | PROT_WRITE
-       push qword 8226         ; flags PRIVATE | ANONYMOUS | LOCKED
+       push qword 34           ; flags PRIVATE | ANONYMOUS 
        push qword -1           ; fd -1
        push qword 0            ; offset
        jmp sys_mmap_asm        ; exit via sys_mmap
@@ -214,7 +214,9 @@ p_read_word_nomore:
 
        WORD p_double_quote,'"',fasm ;; " (fool emacs)
        ;; ( -- char* n )
-       ;; Scan to double quote in stream buffer, putting the string on PAD
+       ;; Scan to double quote in stream buffer, putting the string
+       ;; on PAD, plus an extra NUL, then copy that into a new temp
+       ;; object, but exclude the NUL from the returned count, n.
        pushr rsi
        push p_pad_DFA
        push 0
@@ -232,6 +234,14 @@ p_double_quote_loop:
        jmp p_double_quote_loop
 p_double_quote_endquote:
 p_double_quote_endstream:
+       lea rdi,[p_pad_DFA]
+       add rdi,qword [rsp]
+       stosb
+       ;; copy PAD string into new temp object
+       inc qword [rsp]
+       DOFORTH p_str2temp
+       dec qword [rsp]
+       add qword [rsp+8],8     ; adjust pointer
        popr rsi
        next