diff -up at-3.1.11/at.1.in.typo at-3.1.11/at.1.in

--- at-3.1.11/at.1.in.typo	2009-08-14 12:49:05.000000000 -0400

+++ at-3.1.11/at.1.in	2009-09-29 13:11:37.869869479 -0400

@@ -89,7 +89,9 @@ or giving a date of the form

 or

 .B MM/DD/YY

 or

-.B DD.MM.YY.

+.B DD.MM.YY

+or

+.B YYYY-MM-DD.

 The specification of a date

 .I must

 follow the specification of the time of day.

@@ -119,7 +121,7 @@ and to run a job at 1am tomorrow, you wo

 .B at 1am tomorrow.

 .PP

 The exact definition of the time specification can be found in

-.IR @prefix@/share/doc/at/timespec .

+.IR @prefix@/share/doc/at-@VERSION@/timespec .

 .PP

 For both

 .BR at " and " batch ,

diff -up at-3.1.11/atd.c.typo at-3.1.11/atd.c

--- at-3.1.11/atd.c.typo	2009-09-29 13:02:17.068860987 -0400

+++ at-3.1.11/atd.c	2009-09-29 13:02:17.099881137 -0400

@@ -276,6 +276,8 @@ run_file(const char *filename, uid_t uid

 	free(newname);

 	return;

     }

+    (void) setsid(); //own session for process

+

     /* Let's see who we mail to.  Hopefully, we can read it from

      * the command file; if not, send it to the owner, or, failing that,

      * to root.

@@ -497,7 +499,7 @@ run_file(const char *filename, uid_t uid

 #if defined(SENDMAIL)

 	    execl(SENDMAIL, "sendmail", mailname, (char *) NULL);

 #else

-#error      "No mail command specified."

+	    perr("No mail command specified.");

 #endif

 	    perr("Exec failed for mail command");

@@ -606,6 +608,7 @@ run_loop()

 		 * Let's remove the lockfile and reschedule.

 		 */

 		strncpy(lock_name, dirent->d_name, sizeof(lock_name));

+		lock_name[sizeof(lock_name)-1] = '\0';

 		lock_name[0] = '=';

 		unlink(lock_name);

 		next_job = now;

@@ -640,6 +643,7 @@ run_loop()

 	    run_batch++;

 	    if (strcmp(batch_name, dirent->d_name) > 0) {

 		strncpy(batch_name, dirent->d_name, sizeof(batch_name));

+		batch_name[sizeof(batch_name)-1] = '\0';

 		batch_uid = buf.st_uid;

 		batch_gid = buf.st_gid;

 		batch_queue = queue;

diff -up at-3.1.11/configure.ac.aaa at-3.1.11/configure.ac

--- at-3.1.11/configure.ac.aaa	2009-08-14 12:49:05.000000000 -0400

+++ at-3.1.11/configure.ac	2009-09-29 13:35:59.230866054 -0400

@@ -5,7 +5,7 @@ AC_CONFIG_SRCDIR(at.c)

 AC_PREFIX_DEFAULT(/usr)

 AC_CONFIG_HEADER(config.h)

-AC_PREREQ([2.64])

+AC_PREREQ([2.63])

 VERSION=AC_PACKAGE_VERSION

 if test "X$CFLAGS" = "X"; then

diff -up at-3.1.11/atd.c.seg at-3.1.11/atd.c

--- at-3.1.11/atd.c.seg	2009-08-14 12:49:05.000000000 -0400

+++ at-3.1.11/atd.c	2009-09-29 12:15:55.200864618 -0400

@@ -435,6 +435,9 @@ run_file(const char *filename, uid_t uid

 	    if (setuid(uid) < 0)

 		perr("Cannot set user id");

+	    if (SIG_ERR == signal(SIGCHLD, SIG_DFL))

+		perr("Cannot reset signal handler to default");

+

 	    chdir("/");

 	    if (execle("/bin/sh", "sh", (char *) NULL, nenvp) != 0)