--- at-3.1.8/at.1.in.fix_no_export	2004-10-05 13:34:39.524060000 -0400

+++ at-3.1.8/at.1.in	2004-10-05 13:36:12.930550000 -0400

@@ -49,8 +49,7 @@

 and

 .B batch

 read commands from standard input or a specified file which are to

-be executed at a later time, using

-.BR /bin/sh .

+be executed at a later time .

 .TP 8

 .BR at

 executes commands at a specified time.

@@ -252,8 +251,56 @@

 option argument, which must have the same format as specified for the 

 .BR touch(1)

 utility's 

-.B -t

+.B \-t

 time option argument ([[CC]YY]MMDDhhmm).

+.SH ENVIRONMENT

+.P

+.TP 8

+.B SHELL

+The value of the SHELL environment variable at the time of 

+.B at

+invocation will determine which shell is used to execute the 

+.B at 

+job commands. If SHELL is unset when 

+.B at

+is invoked, the user's login shell will be used; otherwise, 

+if SHELL is set when 

+.B at 

+is invoked, it must contain the path of a shell interpreter

+executable that will be used to run the commands at the specified time.

+.P

+.B at 

+will record the values of 

+environment variables present at time of 

+.B at

+invocation. When the commands are run at the  specified time, 

+.B at

+will restore these variables to their recorded values .

+These variables are excluded from this processing and are never

+set by

+.B at

+when the commands are run :

+.br

+.BI TERM,

+.BI DISPLAY,

+.BI SHELLOPTS,

+.BI _,

+.BI PPID,

+.BI BASH_VERSINFO,

+.BI EUID,

+.BI UID,

+.BI GROUPS.

+.br

+If the user submitting the 

+.B at 

+job is not the super-user, variables that alter the behaviour of the

+loader

+.BR ld.so(8),

+such as 

+.B LD_LIBRARY_PATH

+, cannot be recorded and restored by 

+.B at . 

+.P

 .SH FILES

 .I @ATJBD@

 .br

--- at-3.1.8/at.c.fix_no_export	2004-10-05 13:34:39.538036000 -0400

+++ at-3.1.8/at.c	2004-10-05 13:34:39.629944000 -0400

@@ -358,8 +358,8 @@

     for (atenv = environ; *atenv != NULL; atenv++) {

 	int export = 1;

 	char *pch;

-       char * eqp = *atenv;

-       char * valp = *atenv;

+	char * eqp = *atenv;

+	char * valp = *atenv;

 	if ((pch = strchr(*atenv, '=')) != 0) {

 	    unsigned int i;

@@ -368,8 +368,9 @@

             valp = pch + 1;

 	    for (i = 0; i < sizeof(no_export) / sizeof(no_export[0]); i++) {

 		export = export

-		    && (strncmp(*atenv, no_export[i],

-				(size_t) (eqp - *atenv)) != 0);

+		    && (  (((size_t) (eqp - *atenv)) != strlen(no_export[i]))

+		        ||(strncmp(*atenv, no_export[i],(size_t) (eqp - *atenv)) != 0)

+		       );

 	    }

 	} else {

             continue; /* no '=', so bail on this one */