incr(1tcl)
incr --
increment the value of a variable
Synopsis
incr varName [increment]
Description
Increments the value stored in the variable whose name is
varName. The value of the variable must be an
integer. If increment is supplied then its value
(which must be an integer) is added to the value of
variable varName; otherwise 1 is added to
varName. The new value is stored as a decimal
string in variable varName and also returned as
result.
30 January 1998
© 1998 The Santa Cruz Operation, Inc. All rights reserved.