From 29138fff8643194ec49cb79304d2a878d46c378b Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 16 Nov 2021 12:08:59 -0800
Subject: Feat: added heredocs

Heredocs are simply strings written to tmp files.
There was minimal bug testing here.
Also, various bug fixes are included
---
 src/cmd/rc/io.c | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

(limited to 'src/cmd/rc/io.c')

diff --git a/src/cmd/rc/io.c b/src/cmd/rc/io.c
index 5152627..3e47036 100644
--- a/src/cmd/rc/io.c
+++ b/src/cmd/rc/io.c
@@ -88,7 +88,6 @@ refill(Io *io)
     return *io->b++&0xff;
 }
 
-
 void
 flush(Io *io)
 {
@@ -106,14 +105,13 @@ flush(Io *io)
     }else{
         n = io->b-io->buf;
         if(n && write(io->fd, io->buf, n) < 0)
-            write(3, "write error\n", 12);
+            write(mapfd(3), "write error\n", 12);
         io->b = io->buf;
         io->e = io->buf + io->cap;
     }
 }
 
 
-static
 void
 printchar(Io *io, int c)
 {
@@ -123,7 +121,7 @@ printchar(Io *io, int c)
     *io->b++=c;
 }
 
-void
+static void
 printquote(Io *io, char *s)
 {
     printchar(io, '\'');
@@ -142,7 +140,7 @@ printstr(Io *io, char *s)
     while(*s) printchar(io, *s++);
 }
 
-void
+static void
 printword(Io *io, char *s)
 {
     char *t;
@@ -157,7 +155,7 @@ printword(Io *io, char *s)
         printstr(io, s);
 }
 
-void
+static void
 printptr(Io *io, void *v)
 {
     int n;
@@ -170,8 +168,7 @@ printptr(Io *io, void *v)
     for(n = 28;n>=0;n-=4) printchar(io, "0123456789ABCDEF"[(p>>n)&0xF]);
 }
 
-static
-void
+static void
 printint(Io *io, int n)
 {
     if(n<0){
@@ -192,8 +189,7 @@ printint(Io *io, int n)
     printchar(io, n%10+'0');
 }
 
-static
-void
+static void
 printoct(Io *io, unsigned n)
 {
     if(n>7)
@@ -201,8 +197,7 @@ printoct(Io *io, unsigned n)
     printchar(io, (n&7)+'0');
 }
 
-static
-void
+static void
 printval(Io *io, Word *a)
 {
     if(a){
@@ -219,8 +214,7 @@ printval(Io *io, Word *a)
 #define C1 t->child[1]
 #define C2 t->child[2]
 
-static
-void
+static void
 printtree(Io *io, Tree *t)
 {
     Tree *c, *nc;
-- 
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