42 lines
1005 B
Groff
42 lines
1005 B
Groff
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'\"
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'\" Copyright (c) 2001 ActiveState Tool Corp.
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'\"
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'\" See the file "license.terms" for information on usage and redistribution
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'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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'\"
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.TH Tcl_SignalId 3 8.3 Tcl "Tcl Library Procedures"
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.so man.macros
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.BS
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.SH NAME
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Tcl_SignalId, Tcl_SignalMsg \- Convert signal codes
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.SH SYNOPSIS
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.nf
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\fB#include <tcl.h>\fR
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.sp
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const char *
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\fBTcl_SignalId\fR(\fIsig\fR)
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.sp
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const char *
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\fBTcl_SignalMsg\fR(\fIsig\fR)
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.sp
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.SH ARGUMENTS
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.AS int sig
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.AP int sig in
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A POSIX signal number such as \fBSIGPIPE\fR.
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.BE
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.SH DESCRIPTION
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.PP
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\fBTcl_SignalId\fR and \fBTcl_SignalMsg\fR return a string
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representation of the provided signal number (\fIsig\fR).
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\fBTcl_SignalId\fR returns a machine-readable textual identifier such
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as
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.QW SIGPIPE .
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\fBTcl_SignalMsg\fR returns a human-readable string such as
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.QW "bus error" .
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The strings returned by these functions are
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statically allocated and the caller must not free or modify them.
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.SH KEYWORDS
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signals, signal numbers
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