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STRING(1) General Commands Manual STRING(1)
NNAAMMEE
string - conditional testing whether a string is defined
DDEESSCCRRIIPPTTIIOONN
mystr not yet defined
now defined
mymac not yet defined
now defined
myren not yet defined
now defined
standard macro is defined
identifier and tab: mystr is defined
escape sequence after identifier: -mystr is defined
OpenBSD February 6, 2019 STRING(1)
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