1 <html> 2 <head> 3 <meta name="generator" content="groff -Thtml, see www.gnu.org"> 4 <meta name="Content-Style" content="text/css"> 5 <title>TEXTDOMAIN</title> 6 </head> 7 <body> 8 9 <h1 align=center>TEXTDOMAIN</h1> 10 <a href="#NAME">NAME</a><br> 11 <a href="#SYNOPSIS">SYNOPSIS</a><br> 12 <a href="#DESCRIPTION">DESCRIPTION</a><br> 13 <a href="#RETURN VALUE">RETURN VALUE</a><br> 14 <a href="#ERRORS">ERRORS</a><br> 15 <a href="#BUGS">BUGS</a><br> 16 <a href="#SEE ALSO">SEE ALSO</a><br> 17 18 <hr> 19 <!-- Creator : groff version 1.17 --> 20 <a name="NAME"></a> 21 <h2>NAME</h2> 22 <table width="100%" border=0 rules="none" frame="void" 23 cols="2" cellspacing="0" cellpadding="0"> 24 <tr valign="top" align="left"> 25 <td width="10%"></td><td width="90%"> 26 textdomain - set domain for future gettext() calls</td></table> 27 <a name="SYNOPSIS"></a> 28 <h2>SYNOPSIS</h2> 29 30 <table width="100%" border=0 rules="none" frame="void" 31 cols="2" cellspacing="0" cellpadding="0"> 32 <tr valign="top" align="left"> 33 <td width="10%"></td><td width="90%"> 34 <pre><b>#include <libintl.h> 35 36 char * textdomain (const char *</b> <i>domainname</i><b>); 37 </b></pre></td></table> 38 <a name="DESCRIPTION"></a> 39 <h2>DESCRIPTION</h2> 40 41 <table width="100%" border=0 rules="none" frame="void" 42 cols="2" cellspacing="0" cellpadding="0"> 43 <tr valign="top" align="left"> 44 <td width="10%"></td><td width="90%"> 45 The <b>textdomain</b> function sets or retrieves the current 46 message domain.</td></table> 47 48 <table width="100%" border=0 rules="none" frame="void" 49 cols="2" cellspacing="0" cellpadding="0"> 50 <tr valign="top" align="left"> 51 <td width="10%"></td><td width="90%"> 52 A message domain is a set of translatable <i>msgid</i> 53 messages. Usually, every software package has its own 54 message domain. The domain name is used to determine the 55 message catalog where a translation is looked up; it must be 56 a non-empty string.</td></table> 57 58 <table width="100%" border=0 rules="none" frame="void" 59 cols="2" cellspacing="0" cellpadding="0"> 60 <tr valign="top" align="left"> 61 <td width="10%"></td><td width="90%"> 62 The current message domain is used by the <b>gettext</b>, 63 <b>ngettext</b> functions, and by the <b>dgettext</b>, 64 <b>dcgettext</b>, <b>dngettext</b> and <b>dcngettext</b> 65 functions when called with a NULL domainname 66 argument.</td></table> 67 68 <table width="100%" border=0 rules="none" frame="void" 69 cols="2" cellspacing="0" cellpadding="0"> 70 <tr valign="top" align="left"> 71 <td width="10%"></td><td width="90%"> 72 If <i>domainname</i> is not NULL, the current message domain 73 is set to <i>domainname</i>. The string the function stores 74 internally is a copy of the <i>domainname</i> 75 argument.</td></table> 76 77 <table width="100%" border=0 rules="none" frame="void" 78 cols="2" cellspacing="0" cellpadding="0"> 79 <tr valign="top" align="left"> 80 <td width="10%"></td><td width="90%"> 81 If <i>domainname</i> is NULL, the function returns the 82 current message domain.</td></table> 83 <a name="RETURN VALUE"></a> 84 <h2>RETURN VALUE</h2> 85 86 <table width="100%" border=0 rules="none" frame="void" 87 cols="2" cellspacing="0" cellpadding="0"> 88 <tr valign="top" align="left"> 89 <td width="10%"></td><td width="90%"> 90 If successful, the <b>textdomain</b> function returns the 91 current message domain, after possibly changing it. The 92 resulting string is valid until the next <b>textdomain</b> 93 call and must not be modified or freed. If a memory 94 allocation failure occurs, it sets <b>errno</b> to 95 <b>ENOMEM</b> and returns NULL.</td></table> 96 <a name="ERRORS"></a> 97 <h2>ERRORS</h2> 98 99 <table width="100%" border=0 rules="none" frame="void" 100 cols="2" cellspacing="0" cellpadding="0"> 101 <tr valign="top" align="left"> 102 <td width="10%"></td><td width="90%"> 103 The following error can occur, among others:</td></table> 104 105 <table width="100%" border=0 rules="none" frame="void" 106 cols="2" cellspacing="0" cellpadding="0"> 107 <tr valign="top" align="left"> 108 <td width="10%"></td><td width="90%"> 109 <b>ENOMEM</b></td></table> 110 111 <table width="100%" border=0 rules="none" frame="void" 112 cols="2" cellspacing="0" cellpadding="0"> 113 <tr valign="top" align="left"> 114 <td width="21%"></td><td width="79%"> 115 Not enough memory available.</td></table> 116 <a name="BUGS"></a> 117 <h2>BUGS</h2> 118 119 <table width="100%" border=0 rules="none" frame="void" 120 cols="2" cellspacing="0" cellpadding="0"> 121 <tr valign="top" align="left"> 122 <td width="10%"></td><td width="90%"> 123 The return type ought to be <b>const char *</b>, but is 124 <b>char *</b> to avoid warnings in C code predating ANSI 125 C.</td></table> 126 <a name="SEE ALSO"></a> 127 <h2>SEE ALSO</h2> 128 129 <table width="100%" border=0 rules="none" frame="void" 130 cols="2" cellspacing="0" cellpadding="0"> 131 <tr valign="top" align="left"> 132 <td width="10%"></td><td width="90%"> 133 <b>gettext</b>(3), <b>ngettext</b>(3), 134 <b>bindtextdomain</b>(3), 135 <b>bind_textdomain_codeset</b>(3)</td></table> 136 <hr> 137 </body> 138 </html> 139