From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 pkg/images/imutil/src/iegsym.x | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 pkg/images/imutil/src/iegsym.x

(limited to 'pkg/images/imutil/src/iegsym.x')

diff --git a/pkg/images/imutil/src/iegsym.x b/pkg/images/imutil/src/iegsym.x
new file mode 100644
index 00000000..6b7fbabf
--- /dev/null
+++ b/pkg/images/imutil/src/iegsym.x
@@ -0,0 +1,37 @@
+include	<ctotok.h>
+include	<imhdr.h>
+include	<ctype.h>
+include	<mach.h>
+include	<imset.h>
+include	<fset.h>
+include	<lexnum.h>
+include	<evvexpr.h>
+include	"gettok.h"
+
+
+# Expression database symbol.
+define	LEN_SYM		2
+define	SYM_TEXT	Memi[$1]
+define	SYM_NARGS	Memi[$1+1]
+
+
+
+# IE_GSYM -- Get symbol routine for the gettok package.
+
+pointer procedure ie_gsym (st, symname, nargs)
+
+pointer	st			#I symbol table
+char	symname[ARB]		#I symbol to be looked up
+int	nargs			#O number of macro arguments
+
+pointer	sym
+pointer	strefsbuf(), stfind()
+
+begin
+	sym = stfind (st, symname)
+	if (sym == NULL)
+	    return (NULL)
+
+	nargs = SYM_NARGS(sym)
+	return (strefsbuf (st, SYM_TEXT(sym)))
+end
-- 
cgit