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Index for Section 3 |
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Alphabetical listing for T |
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t_strerror(3)
NAME
t_strerror - Produces an error message string
LIBRARY
XTI Library (libxti.a)
SYNOPSIS
#include <xti.h>
char *t_strerror (int errnum);
PARAMETERS
The following table summarizes the relevance of input and output parameters
before and after t_strerror() is called:
Parameters Before Call After Call
errnum y n
Table Notes:
y This is a meaningful parameter.
n This is not a meaningful parameter.
errnum Specifies an error number that corresponds to an XTI error.
VALID STATES
The t_strerror() function can be called in all the transport provider
states, except T_UNINIT.
DESCRIPTION
The t_strerror() function maps the error number in errnum that corresponds
to an XTI error to a language-dependent error message string and returns a
pointer to the string. The string pointed to will not be modified by the
program, but it may be overwritten by a subsequent call to the t_strerror()
function. The string is not terminated by a newline character.
The language for error message strings written by t_strerror() is
implementation-defined. If it is English, the error message string
describing the value in t_errno is identical to the comments following the
t_errno codes defined in <xti.h>. If an error code is unknown and the
language is English, t_strerror() returns the following string, where
<error> is the error number supplied as input:
"<error>: error unknown"
In other languages, an equivalent text is provided.
RETURN VALUES
The function t_strerror() returns a pointer to the generated message
string.
RELATED INFORMATION
Functions: t_error(3)