/[autoconf]/autoconf/lib/m4sugar/m4sh.m4
ViewVC logotype

Diff of /autoconf/lib/m4sugar/m4sh.m4

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.102 by eggert, Sun Sep 28 19:02:41 2003 UTC revision 1.103 by eggert, Wed Oct 15 22:56:23 2003 UTC
# Line 279  fi Line 279  fi
279  # AS_UNSET depends upon $as_unset: compute it.  # AS_UNSET depends upon $as_unset: compute it.
280  # Use MAIL to trigger a bug in Bash 2.01;  # Use MAIL to trigger a bug in Bash 2.01;
281  # the "|| exit" suppresses the resulting "Segmentation fault" message.  # the "|| exit" suppresses the resulting "Segmentation fault" message.
282    # Avoid 'if ((', as that triggers a bug in pdksh 5.2.14.
283  m4_defun([_AS_UNSET_PREPARE],  m4_defun([_AS_UNSET_PREPARE],
284  [# Support unset when possible.  [# Support unset when possible.
285  if ((MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then  if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
286    as_unset=unset    as_unset=unset
287  else  else
288    as_unset=false    as_unset=false

Legend:
Removed from v.1.102  
changed lines
  Added in v.1.103

savannah-hackers-public@gnu.org
ViewVC Help
Powered by ViewVC 1.1.26