m4 ChangeLog ltdl/m4/stackovf.m4 src/stackovf.c

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      07/01/16 20:23:33

Modified files:
        .              : ChangeLog 
        ltdl/m4        : stackovf.m4 
        src            : stackovf.c 

Log message:
        Port patch from branch for stack overflow detection on BSD/OS.
        * ltdl/m4/stackovf.m4 (M4_SYS_STACKOVF): Check for stack_t.ss_sp.
        * src/stackovf.c (setup_stackovf_trap) [HAVE_SIGALTSTACK &&
        ! HAVE_STACK_T_SS_SP]: Use this check.
        Reported by Chris McGuire.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&r1=1.478&r2=1.479
http://cvs.savannah.gnu.org/viewcvs/m4/ltdl/m4/stackovf.m4?cvsroot=m4&r1=1.3&r2=1.4
http://cvs.savannah.gnu.org/viewcvs/m4/src/stackovf.c?cvsroot=m4&r1=1.20&r2=1.21