1 files changed, 0 insertions, 147 deletions
diff --git a/sys/cmd/rc/pcmd.c b/sys/cmd/rc/pcmd.c
deleted file mode 100644
index 44754c1..0000000
--- a/sys/cmd/rc/pcmd.c
+++ /dev/null
@@ -1,147 +0,0 @@
-#include "rc.h"
-#include "io.h"
-#include "fns.h"
-char nl='\n';		/* change to semicolon for bourne-proofing */
-#define	c0	t->child[0]
-#define	c1	t->child[1]
-#define	c2	t->child[2]
-
-void
-pdeglob(Io *f, char *s)
-{
-	while(*s){
-		if(*s==GLOB)
-			s++;
-		pchr(f, *s++);
-	}
-}
-
-void
-pcmd(Io *f, Tree *t)
-{
-	if(t==0)
-		return;
-	switch(t->type){
-	default:	pfmt(f, "bad %d %p %p %p", t->type, c0, c1, c2);
-	break;
-	case '$':	pfmt(f, "$%t", c0);
-	break;
-	case '"':	pfmt(f, "$\"%t", c0);
-	break;
-	case '&':	pfmt(f, "%t&", c0);
-	break;
-	case '^':	pfmt(f, "%t^%t", c0, c1);
-	break;
-	case '`':	pfmt(f, "`%t", c0);
-	break;
-	case ANDAND:	pfmt(f, "%t && %t", c0, c1);
-	break;
-	case BANG:	pfmt(f, "! %t", c0);
-	break;
-	case BRACE:	pfmt(f, "{%t}", c0);
-	break;
-	case COUNT:	pfmt(f, "$#%t", c0);
-	break;
-	case FN:	pfmt(f, "fn %t %t", c0, c1);
-	break;
-	case IF:	pfmt(f, "if%t%t", c0, c1);
-	break;
-	case NOT:	pfmt(f, "if not %t", c0);
-	break;
-	case OROR:	pfmt(f, "%t || %t", c0, c1);
-	break;
-	case PCMD:
-	case PAREN:	pfmt(f, "(%t)", c0);
-	break;
-	case SUB:	pfmt(f, "$%t(%t)", c0, c1);
-	break;
-	case SIMPLE:	pfmt(f, "%t", c0);
-	break;
-	case SUBSHELL:	pfmt(f, "@ %t", c0);
-	break;
-	case SWITCH:	pfmt(f, "switch %t %t", c0, c1);
-	break;
-	case TWIDDLE:	pfmt(f, "~ %t %t", c0, c1);
-	break;
-	case WHILE:	pfmt(f, "while %t%t", c0, c1);
-	break;
-	case ARGLIST:
-		if(c0==0)
-			pfmt(f, "%t", c1);
-		else if(c1==0)
-			pfmt(f, "%t", c0);
-		else
-			pfmt(f, "%t %t", c0, c1);
-		break;
-	case ';':
-		if(c0){
-			if(c1)
-				pfmt(f, "%t%c%t", c0, nl, c1);
-			else pfmt(f, "%t", c0);
-		}
-		else pfmt(f, "%t", c1);
-		break;
-	case WORDS:
-		if(c0)
-			pfmt(f, "%t ", c0);
-		pfmt(f, "%t", c1);
-		break;
-	case FOR:
-		pfmt(f, "for(%t", c0);
-		if(c1)
-			pfmt(f, " in %t", c1);
-		pfmt(f, ")%t", c2);
-		break;
-	case WORD:
-		if(t->quoted)
-			pfmt(f, "%Q", t->str);
-		else pdeglob(f, t->str);
-		break;
-	case DUP:
-		if(t->rtype==DUPFD)
-			pfmt(f, ">[%d=%d]", t->fd1, t->fd0); /* yes, fd1, then fd0; read lex.c */
-		else
-			pfmt(f, ">[%d=]", t->fd0);
-		pfmt(f, "%t", c1);
-		break;
-	case PIPEFD:
-	case REDIR:
-		switch(t->rtype){
-		case HERE:
-			pchr(f, '<');
-		case READ:
-		case RDWR:
-			pchr(f, '<');
-			if(t->rtype==RDWR)
-				pchr(f, '>');
-			if(t->fd0!=0)
-				pfmt(f, "[%d]", t->fd0);
-			break;
-		case APPEND:
-			pchr(f, '>');
-		case WRITE:
-			pchr(f, '>');
-			if(t->fd0!=1)
-				pfmt(f, "[%d]", t->fd0);
-			break;
-		}
-		pfmt(f, "%t", c0);
-		if(c1)
-			pfmt(f, " %t", c1);
-		break;
-	case '=':
-		pfmt(f, "%t=%t", c0, c1);
-		if(c2)
-			pfmt(f, " %t", c2);
-		break;
-	case PIPE:
-		pfmt(f, "%t|", c0);
-		if(t->fd1==0){
-			if(t->fd0!=1)
-				pfmt(f, "[%d]", t->fd0);
-		}
-		else pfmt(f, "[%d=%d]", t->fd0, t->fd1);
-		pfmt(f, "%t", c1);
-		break;
-	}
-}