1STRING(1)                   General Commands Manual                  STRING(1)
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3NNAAMMEE
4     string - conditional testing whether a string is defined
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6DDEESSCCRRIIPPTTIIOONN
7     mystr not yet defined
8     now defined
9
10     mymac not yet defined
11     now defined
12
13     myren not yet defined
14     now defined
15
16     standard macro is defined
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18     identifier and tab:      mystr is defined
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20     escape sequence after identifier: -mystr is defined
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22     backslash in name: \ is defined
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24     dot in name: . is defined \. is defined
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26     invalid escape in name: G is defined \G is defined
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28OpenBSD                          June 3, 2022                        STRING(1)
29