From 52cacba37c6f3a125ef931afa4b9c2cdb7438fef Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Thu, 22 Sep 2016 10:49:48 +0200
Subject: sam: make current filename available to shell commands in $f (thanks
 aiju)

---
 sys/src/cmd/sam/shell.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/src/cmd/sam/shell.c b/sys/src/cmd/sam/shell.c
index c0eced359..7c3a0b25c 100644
--- a/sys/src/cmd/sam/shell.c
+++ b/sys/src/cmd/sam/shell.c
@@ -93,6 +93,7 @@ plan9(File *f, int type, String *s, int nest)
 			close(0);	/* so it won't read from terminal */
 			open("/dev/null", 0);
 		}
+		putenv("f", Strtoc(&f->name));
 		execl(SHPATH, SH, "-c", Strtoc(&plan9cmd), nil);
 		exits("exec");
 	}
-- 
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