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Diff for /src/usr.bin/make/make.1 between version 1.123 and 1.124

version 1.123, 2006/03/11 12:02:20 version 1.124, 2006/03/19 01:53:01
Line 29 
Line 29 
 .\"  .\"
 .\"     from: @(#)make.1        8.4 (Berkeley) 3/19/94  .\"     from: @(#)make.1        8.4 (Berkeley) 3/19/94
 .\"  .\"
 .Dd February 26, 2006  .Dd March 18, 2006
 .Dt MAKE 1  .Dt MAKE 1
 .Os  .Os
 .Sh NAME  .Sh NAME
Line 417  Assign the value to the variable if it i
Line 417  Assign the value to the variable if it i
 Assign with expansion, i.e. expand the value before assigning it  Assign with expansion, i.e. expand the value before assigning it
 to the variable.  to the variable.
 Normally, expansion is not done until the variable is referenced.  Normally, expansion is not done until the variable is referenced.
   .Em NOTE :
   References to undefined variables are
   .Em not
   expanded.  This can cause problems when variable modifiers are used.
 .It Ic \&!=  .It Ic \&!=
 Expand the value and pass it to the shell for execution and assign  Expand the value and pass it to the shell for execution and assign
 the result to the variable.  the result to the variable.

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Removed from v.1.123  
changed lines
  Added in v.1.124

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