提交: 11997a65d58ba9e47bf7101edf34d6ef2c905446 - ogatool (git)

oga's tools

Commit MetaInfo

• 修订版: 11997a65d58ba9e47bf7101edf34d6ef2c905446 (tree)
• 时间: 2013-12-31 18:28:25
• 作者: oga <oga@mxg....>
• Commiter: oga

Log Message

2013/12/31 lsc V0.05 fix no env(COLUMNS, LINES) prob.

更改概述

• modified: lsc.c

差异

--- a/lsc.c
+++ b/lsc.c
@@ -5,6 +5,7 @@
  *			1995.08.21  V0.02	support 3050RX
  *			1995.08.21  V0.03	support symbolic link. 
  *			2004.10.13  V0.04	support linux and fix link check
+ *			2013.12.31  V0.05	fix no env prob
  *
  */
 
@@ -30,7 +31,7 @@
 #define CALXY  	 x*y_max+y+off_y*x_max*y_max
 
 int x_max = 0, y_max = 0, off_y = 0, max_file_len = 0;
-int 	env_x, env_y;
+int env_x = 0, env_y = 0;     /* V0.05-C */
 
 char	dirf[MAX_ENT];
 
@@ -149,8 +150,12 @@ char *b[];
 	}
 	*/
 #else
-	env_x = atoi(getenv("COLUMNS"));
-	env_y = atoi(getenv("LINES"));
+	if (getenv("COLUMNS")) {     /* V0.05-A */
+		env_x = atoi(getenv("COLUMNS"));
+	}
+	if (getenv("LINES")) {       /* V0.05-A */
+		env_y = atoi(getenv("LINES"));
+	}
 	if (env_x == 0)
 		env_x = 80;
 	if (env_y == 0)