.\" $Id: JAM_Errno.3,v 1.1 2002/11/09 00:37:16 raorn Exp $
.\"
.TH JAM_Errno 3 2002-11-07 "" "JAM subroutine library"
.SH NAME
JAM_Errno \- Specify I/O error
.SH SYNOPSIS
.nf
.B #include <jamlib/jam.h>

.BI "int JAM_Errno(s_JamBase* " Base_PS ");"
.RE
.fi
.SH DESCRIPTION
When any of these library routines return \fBJAM_IO_ERROR\fP, you can
call this function to find out exactly what went wrong.
.SS Arguments
.TP
.I Base_PS
The message base to use
.SH "RETURN VALUE"
Standard \'errno\' values, as the C compiler generated them, or if
the I/O error was system specific, the return code is (10000 +
system status code).
.SH EXAMPLES
.nf
int   Result_I;
uchar Text_AC[10];

/* generate an I/O error */
Result_I = JAM_ReadMsgText(0xffffffff, 10, Text_AC);
if (Result_I) {
    errno = JAM_Errno(Base_PS);
    perror("JAM I/O error");
}
.fi
.SH AUTHOR
This manual page was created by Sir Raorn <raorn@altlinux.ru>,
based on original JAMlib documentation by Bjorn Stenberg
<bjorn@haxx.nu> and Johan Billing <billing@df.lth.se>.
.SH SEE ALSO
.BR jamlib (3),
.BR errno (3)
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