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annotate docs/ccguide/chdir.refentry @ 2798:b70d93f8d7ce lwtools-port

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Updated coco1/modules/makefile and coco3/modules/makefile to help resolve issues with i(x) and s(x) descriptors. Updated level1/coco1/modules/makefile & level2/coco3/modules/makefile so that correct values would be sent to assembler when building superdesc.asm for s(x).dd and i(x).dd descriptors.
author drencor-xeen
date Mon, 28 Jan 2013 16:13:05 -0600
parents 986ff3d9f814
children
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1 <refentry id="chdir">
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2 <refnamediv>
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3 <refname>Chdir</refname>
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4 <refname>Chxdir</refname>
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5 <refpurpose>change directory</refpurpose>
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6 </refnamediv>
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7
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8 <refsynopsisdiv>
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9 <funcsynopsis>
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10 <funcprototype>
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11 <funcdef><function>chdir</function></funcdef>
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12 <paramdef>char *<parameter>dirname</parameter></paramdef>
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13 </funcprototype>
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15 <funcprototype>
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16 <funcdef><function>chxdir</function></funcdef>
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17 <paramdef>char *<parameter>dirname</parameter></paramdef>
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18 </funcprototype>
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19 </funcsynopsis>
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20
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21 </refsynopsisdiv>
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22
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23 <refsect1><title>Assembler Equivalent</title>
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24 <para>
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25 os9 I$CHGDIR
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26 </para>
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27 </refsect1>
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28 <refsect1><title>Description</title>
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29 <para>
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30 These calls change the current data directory and the current
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31 execution directory, respectively, for the running task.
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32 "Dirname" is a pointer to a string that gives a pathname for
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33 a directory.
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34 </para>
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35 </refsect1>
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36 <refsect1><title>Diagnostics</title>
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37 <para>
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38 Each call returns 0 after a successful call, or -1 if "dirname"
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39 is not a directory path name, or it is not searchable.
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40 </para>
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41 </refsect1>
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42 <refsect1><title>See Also</title>
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43 <para>
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44 OS-9 shell commands "chd" and "chx".
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45 </para>
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46 </refsect1>
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47 </refentry>