applyinf fix for:

    0000155: variable expansion with braces in backticks in msh

diff --git a/shell/msh.c b/shell/msh.c
index 2fb0df739fd5cb3b3c918d8c076bff07f8894b23..14e875854d7559f7f30336e7bd3064fecc7a5728 100644 (file)
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -4290,7 +4290,7 @@ int quoted;
                        }
 
                        var_name[var_index++] = *src++;
-                       while (isalnum(*src))
+                       while (isalnum(*src) || *src=='_')
                                var_name[var_index++] = *src++;
                        var_name[var_index] = 0;