From 93f542eb7a0f2abb4cff51cd944a49433384eac3 Mon Sep 17 00:00:00 2001
From: Manoel Trapier <godzil@godzil.net>
Date: Thu, 21 Mar 2013 17:38:27 +0100
Subject: [PATCH] Add #warning to cemcom.ansi

---
 lang/cem/cemcom.ansi/domacro.c | 14 ++++++++++++++
 lang/cem/cemcom.ansi/domacro.h |  1 +
 lang/cem/cemcom.ansi/init.c    |  1 +
 lang/cem/cemcom.ansi/macro.str |  1 +
 4 files changed, 17 insertions(+)

diff --git a/lang/cem/cemcom.ansi/domacro.c b/lang/cem/cemcom.ansi/domacro.c
index d98d3738d..f1fba60f3 100644
--- a/lang/cem/cemcom.ansi/domacro.c
+++ b/lang/cem/cemcom.ansi/domacro.c
@@ -136,6 +136,9 @@ void domacro()
 		case K_ERROR:				/* "error"	*/
 			do_error();
 			break;
+		case K_WARNING:				/* "warning" */
+			do_warning();
+			break;
 		case K_PRAGMA:				/* "pragma"	*/
 			do_pragma();
 			break;
@@ -522,6 +525,17 @@ void do_error()
 	LineNumber++;
 }
 
+void do_warning()
+{
+	int len;
+	char *get_text();
+	char *bp = get_text((char **) 0, &len);
+
+	lexwarning("user warning: %s", bp);
+	free(bp);
+	LineNumber++;
+}
+
 int getparams(char *buf[], char parbuf[])
 {
 	/*	getparams() reads the formal parameter list of a macro
diff --git a/lang/cem/cemcom.ansi/domacro.h b/lang/cem/cemcom.ansi/domacro.h
index 4a4c3f44d..0b29ea52c 100644
--- a/lang/cem/cemcom.ansi/domacro.h
+++ b/lang/cem/cemcom.ansi/domacro.h
@@ -20,6 +20,7 @@ void do_if(void);
 void do_ifdef(int how);
 void do_undef(struct idf *argidf);
 void do_error(void);
+void do_warning(void);
 int getparams(char *buf[], char parbuf[]);
 void macro_def(struct idf *id, char *text, int nformals, int length, int flags);
 int find_name(char *nm, char *index[]);
diff --git a/lang/cem/cemcom.ansi/init.c b/lang/cem/cemcom.ansi/init.c
index 878cd136e..a61b061f0 100644
--- a/lang/cem/cemcom.ansi/init.c
+++ b/lang/cem/cemcom.ansi/init.c
@@ -34,6 +34,7 @@ struct mkey	{
 	{"else",	K_ELSE},
 	{"endif",	K_ENDIF},
 	{"error",	K_ERROR},
+	{"warning",	K_WARNING},
 	{"if",		K_IF},
 	{"ifdef",	K_IFDEF},
 	{"ifndef",	K_IFNDEF},
diff --git a/lang/cem/cemcom.ansi/macro.str b/lang/cem/cemcom.ansi/macro.str
index 1414741c4..3fb835a2f 100644
--- a/lang/cem/cemcom.ansi/macro.str
+++ b/lang/cem/cemcom.ansi/macro.str
@@ -48,5 +48,6 @@ struct macro	{
 #define	K_LINE		10
 #define	K_PRAGMA	11
 #define	K_UNDEF		12
+#define	K_WARNING	13
 #define K_FILE          100     /* for dependency generator */
 #endif /* NOPP */
-- 
2.34.1