33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
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From 86bb2d971bd86581180a4e2ee2707fb884bed001 Mon Sep 17 00:00:00 2001
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From: Felipe Gasper <felipe@felipegasper.com>
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Date: Sat, 29 Oct 2022 21:12:07 -0400
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Subject: [PATCH] Fix poptCallbackType documentation.
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Issue #87
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---
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popt.3 | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/popt.3 b/popt.3
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index 14b6d569..a490d4bc 100644
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--- a/popt.3
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+++ b/popt.3
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@@ -246,12 +246,15 @@ Option callbacks should match the following prototype:
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.sp
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.nf
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.BI "void poptCallbackType(poptContext con,
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+.BI " enum poptCallbackReason reason,
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.BI " const struct poptOption * opt,
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-.BI " const char * arg, void * data);
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+.BI " const char * arg, const void * data);
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.fi
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.sp
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The first parameter is the context which is being parsed (see the next
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-section for information on contexts), \fIopt\fR points to the option
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+section for information on contexts). \fIreason\fR is
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+\fBPOPT_CALLBACK_REASON_PRE\fR, \fBPOPT_CALLBACK_REASON_POST\fR, or
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+\fBPOPT_CALLBACK_REASON_OPTION\fR. \fIopt\fR points to the option
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which triggered this callback, and \fIarg\fR is the option's argument.
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If the option does not take an argument, \fIarg\fR is \fBNULL\fR. The
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final parameter, \fIdata\fR is taken from the \fIdescrip\fR field
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