44 lines
1.1 KiB
Groff
44 lines
1.1 KiB
Groff
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.\" $Id: JAM_Errno.3,v 1.1 2002/11/09 00:37:16 raorn Exp $
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.\"
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.TH JAM_Errno 3 2002-11-07 "" "JAM subroutine library"
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.SH NAME
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JAM_Errno \- Specify I/O error
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.SH SYNOPSIS
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.nf
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.B #include <jamlib/jam.h>
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.BI "int JAM_Errno(s_JamBase* " Base_PS ");"
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.RE
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.fi
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.SH DESCRIPTION
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When any of these library routines return \fBJAM_IO_ERROR\fP, you can
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call this function to find out exactly what went wrong.
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.SS Arguments
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.TP
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.I Base_PS
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The message base to use
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.SH "RETURN VALUE"
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Standard \'errno\' values, as the C compiler generated them, or if
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the I/O error was system specific, the return code is (10000 +
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system status code).
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.SH EXAMPLES
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.nf
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int Result_I;
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uchar Text_AC[10];
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/* generate an I/O error */
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Result_I = JAM_ReadMsgText(0xffffffff, 10, Text_AC);
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if (Result_I) {
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errno = JAM_Errno(Base_PS);
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perror("JAM I/O error");
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}
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.fi
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.SH AUTHOR
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This manual page was created by Sir Raorn <raorn@altlinux.ru>,
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based on original JAMlib documentation by Bjorn Stenberg
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<bjorn@haxx.nu> and Johan Billing <billing@df.lth.se>.
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.SH SEE ALSO
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.BR jamlib (3),
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.BR errno (3)
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.\" vim: ft=nroff
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