[BACK]Return to m4.1 CVS log [TXT][DIR] Up to [local] / src / usr.bin / m4

Diff for /src/usr.bin/m4/m4.1 between version 1.33 and 1.34

version 1.33, 2003/06/27 21:22:52 version 1.34, 2003/06/29 11:04:03
Line 395 
Line 395 
 .Nm autoconf  .Nm autoconf
 to work.  to work.
 .Pp  .Pp
   The built-ins
   .Ic pushdef
   and
   .Ic popdef
   handle macro definitions as a stack.
   However,
   .Ic define
   interacts with the stack in an undefined way.
   In this implementation,
   .Ic define
   replaces the top-most definition only.
   Other implementations may erase all definitions on the stack instead.
   .Pp
 For portability, one should not use the macros  For portability, one should not use the macros
 .Ic builtin ,  .Ic builtin ,
 .Ic esycmd ,  .Ic esycmd ,
Legend:
Removed from v.1.33  
changed lines
  Added in v.1.34