X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Flexer.l;h=2ee9f31f9ccf6317c5134613b2bd6f2cbdb8c468;hb=HEAD;hp=80665ae17289a0c701537112061e31b44a648d16;hpb=a98a38a3d941d209b429b9a1b646506db0a6db72;p=carl9170fw.git

diff --git a/config/lexer.l b/config/lexer.l
index 80665ae..2ee9f31 100644
--- a/config/lexer.l
+++ b/config/lexer.l
@@ -12,7 +12,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "lkc.h"
 #include "parser.tab.h"
@@ -36,7 +35,7 @@ struct buffer {
 	YY_BUFFER_STATE state;
 };
 
-struct buffer *current_buf;
+static struct buffer *current_buf;
 
 static int last_ts, first_ts;
 
@@ -105,7 +104,7 @@ n	[A-Za-z0-9_-]
 "endchoice"		return T_ENDCHOICE;
 "endif"			return T_ENDIF;
 "endmenu"		return T_ENDMENU;
-"help"|"---help---"	return T_HELP;
+"help"			return T_HELP;
 "hex"			return T_HEX;
 "if"			return T_IF;
 "imply"			return T_IMPLY;
@@ -378,7 +377,8 @@ FILE *zconf_fopen(const char *name)
 	if (!f && name != NULL && name[0] != '/') {
 		env = getenv(SRCTREE);
 		if (env) {
-			sprintf(fullname, "%s/%s", env, name);
+			snprintf(fullname, sizeof(fullname),
+				 "%s/%s", env, name);
 			f = fopen(fullname, "r");
 		}
 	}