From 425ef692da7e74112f88f0b368f3286dba84f846 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Thu, 18 Jun 2020 19:45:40 -0700
Subject: feat: working parser for rc shell language

---
 sys/libn/error.c  | 10 ++++++++++
 sys/libn/memory.c |  5 -----
 sys/libn/rules.mk |  2 ++
 3 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'sys/libn')

diff --git a/sys/libn/error.c b/sys/libn/error.c
index 95a534a..a9d684c 100644
--- a/sys/libn/error.c
+++ b/sys/libn/error.c
@@ -1,6 +1,16 @@
 #include <u.h>
 #include <libn.h>
 
+void
+exits(char *s)
+{
+    if (s == nil || *s == 0)
+        exit(0);
+
+    fputs(s, stderr);
+    exit(1);
+}
+
 void 
 errorf(byte* fmt, ...)
 {
diff --git a/sys/libn/memory.c b/sys/libn/memory.c
index 31f910e..999819b 100644
--- a/sys/libn/memory.c
+++ b/sys/libn/memory.c
@@ -194,8 +194,3 @@ memset64(void *dst, uint64 val, uintptr size)
         ((byte*)dst)[i] = ((byte*)&val)[i&7];
     }
 }
-
-// -------------------------------------------------------------------------
-// First argument
-
-char *argv0;
diff --git a/sys/libn/rules.mk b/sys/libn/rules.mk
index 61a56fe..abcd60d 100644
--- a/sys/libn/rules.mk
+++ b/sys/libn/rules.mk
@@ -6,11 +6,13 @@ include share/push.mk
 
 # Local sources 
 SRCS_$(d) := \
+	$(d)/arg.c \
 	$(d)/bufio.c \
 	$(d)/coro_unix_x64.s \
 	$(d)/coro.c \
 	$(d)/error.c \
 	$(d)/flate.c \
+	$(d)/fs.c \
 	$(d)/gz.c \
 	$(d)/io.c \
 	$(d)/os.c \
-- 
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