more searchpath-related changes

man/man1/0intro.1

@@ -331,6 +331,7 @@ network in
 .IR notify (3),
 .IR post9pservice (3),
 .IR rfork (3),
+.IR searchpath (3),
 .IR sendfd (3),
 .IR udpread (3),
 .IR wait (3),

src/cmd/rc/rc.h

@@ -28,6 +28,7 @@
 #endif
 
 #undef pipe	/* so that /dev/fd works */
+#define searchpath rcsearchpath	/* avoid new libc function */
 
 typedef struct tree tree;
 typedef struct word word;

src/cmd/rc/simple.c

@@ -100,7 +100,7 @@ void doredir(redir *rp)
 word *searchpath(char *w){
 	word *path;
 	if(strncmp(w, "/", 1)==0
-	|| strncmp(w, "#", 1)==0
+/*	|| strncmp(w, "#", 1)==0 */
 	|| strncmp(w, "./", 2)==0
 	|| strncmp(w, "../", 3)==0
 	|| (path=vlook("path")->val)==0)