From a99f167bb8a2f903c6057e6ae4836865368ad890 Mon Sep 17 00:00:00 2001
From: Oliver Lehmann <lehmann@ans-netz.de>
Date: Tue, 13 Mar 1990 19:47:54 +0000
Subject: [PATCH] add LCC - a better C-Compiler for WEGA

---
 WEGA/contrib/lcc/h/macros.h    | 84 ++++++++++++++++++++++++++++++++++
 WEGA/contrib/lcc/h/sgsmacros.h | 12 +++++
 2 files changed, 96 insertions(+)
 create mode 100644 WEGA/contrib/lcc/h/macros.h
 create mode 100644 WEGA/contrib/lcc/h/sgsmacros.h

diff --git a/WEGA/contrib/lcc/h/macros.h b/WEGA/contrib/lcc/h/macros.h
new file mode 100644
index 0000000..a80aa6f
--- /dev/null
+++ b/WEGA/contrib/lcc/h/macros.h
@@ -0,0 +1,84 @@
+/*
+	numeric() is useful in while's, if's, etc., but don't use *p++
+	max() and min() depend on the types of the operands
+	abs() is absolute value
+*/
+# define numeric(c)		(c >= '0' && c <= '9')
+# define max(a,b) 		(a<b ? b : a)
+# define min(a,b) 		(a>b ? b : a)
+# define abs(x)			(x>=0 ? x : -(x))
+
+# define copy(srce,dest)	cat(dest,srce,0)
+# define compare(str1,str2)	strcmp(str1,str2)
+# define equal(str1,str2)	!strcmp(str1,str2)
+# define length(str)		strlen(str)
+# define size(str)		(strlen(str) + 1)
+
+/*
+	The global variable Statbuf is available for use as a stat(II)
+	structure.  Note that "stat.h" is included here and should
+	not be included elsewhere.
+	Exists(file) returns 0 if the file does not exist;
+	the flags word if it does (the flags word is always non-zero).
+*/
+# include <sys/stat.h>
+extern struct stat Statbuf;
+# define exists(file)		(stat(file,&Statbuf)<0 ? 0:Statbuf.st_mode)
+
+extern long itol();
+/*
+	libS.a interface for xopen() and xcreat()
+*/
+# define xfopen(file,mode)	fdfopen(xopen(file,mode),mode)
+# define xfcreat(file,mode)	fdfopen(xcreat(file,mode),1)
+
+# define remove(file)		xunlink(file)
+
+/*
+	SAVE() and RSTR() use local data in nested blocks.
+	Make sure that they nest cleanly.
+*/
+# define SAVE(name,place)	{ int place = name;
+# define RSTR(name,place)	name = place;}
+
+/*
+	Use: DEBUG(sum,d) which becomes fprintf(stderr,"sum = %d\n",sum)
+*/
+# define DEBUG(variable,type)	fprintf(stderr,"variable = %type\n",variable)
+
+/*
+  USE:
+	SCCSID(~(#)macros.h  1.1)
+  which becomes
+	static char Sccsid "~(#)macros.h  1.1"
+*/
+# define SCCSID(arg)		static char Sccsid[]="arg"
+
+/*
+	Use of ERRABORT() will cause libS.a internal
+	errors to cause aborts
+*/
+# define ERRABORT()	_error() { abort(); }
+
+/*
+	Use of USXALLOC() is required to force all calls to alloc()
+	(e.g., from libS.a) to call xalloc().
+*/
+# define USXALLOC() \
+		char *alloc(n) {return((char *)xalloc((unsigned)n));} \
+		free(n) char *n; {xfree(n);} \
+		char *malloc(n) unsigned n; {int p; p=xalloc(n); \
+			return((char *)(p != -1?p:0));}
+
+# define NONBLANK(p)		while (*p==' ' || *p=='\t') p++
+
+
+/*
+	A global null string.
+*/
+extern char	Null[1];
+
+/*
+	A global error message string.
+*/
+extern char	Error[128];
diff --git a/WEGA/contrib/lcc/h/sgsmacros.h b/WEGA/contrib/lcc/h/sgsmacros.h
new file mode 100644
index 0000000..35dd52e
--- /dev/null
+++ b/WEGA/contrib/lcc/h/sgsmacros.h
@@ -0,0 +1,12 @@
+#define MAXLDIRS	8
+#define COMF77		"(common)"
+
+#define max(a,b)		(a<b ? b: a)
+#define min(a,b)		(a>b ? b: a)
+
+#define size(str)		(strlen(str) + 1)
+
+#define equal(a,b,l)		(strncmp(a,b,l) == 0)
+
+#define copy(a,b,l)		strncpy(a,b,l)
+