Dear Simon, In message <20210919125937.v4.4.Ie78bfbfca0d01d9cba501e127f446ec48e1f7afe@changeid> you wrote: > > +To add additional text to a variable you can use var+=value. This text is > +merged into the variable during the make process and made available as a > +single value to U-Boot.
Explained after use. Move documentation to previous patch? > + # Deal with += > + if (match(var, "(.*)[+]$", var_arr)) { > + var = var_arr[1] > + env = vars[var] env > + } Hm... this is (so far) a legal command: => setenv foobar+ foo+=bar Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de "Summit meetings tend to be like panda matings. The expectations are always high, and the results usually disappointing." - Robert Orben