version 1.2, 2017/06/18 17:36:06 |
version 1.4, 2019/02/06 21:11:44 |
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.TH STRING 1 "June 14, 2017" OpenBSD |
.\" $OpenBSD$ |
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.TH STRING 1 "February 6, 2019" |
.SH NAME |
.SH NAME |
string \- conditional testing whether a string is defined |
string \- conditional testing whether a string is defined |
.SH DESCRIPTION |
.SH DESCRIPTION |
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standard macro is |
standard macro is |
.ie d PP defined |
.ie d PP defined |
.el not defined \(em OOPS |
.el not defined \(em OOPS |
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.PP |
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identifier and tab: |
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.ie d mystr mystr is defined |
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.el OOPS |
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.PP |
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escape sequence after identifier: |
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.ie d mystr\(enmystr is defined |
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.el OOPS |