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Top Forums Shell Programming and Scripting How to get exit code in a pipe-lined command? Post 302157200 by V3l0 on Thursday 10th of January 2008 10:45:36 AM
Old 01-10-2008
Code:
res=$(grep abc dddd)

if [[ $? -ne 0 ]]
then
      echo "ERROR!"
else
      echo $res >> log
fi

 

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LDAP_ERRNO(3)								 1							     LDAP_ERRNO(3)

ldap_errno - Return the LDAP error number of the last LDAP command

SYNOPSIS
int ldap_errno (resource $link_identifier) DESCRIPTION
Returns the standardized error number returned by the last LDAP command. This number can be converted into a textual error message using ldap_err2str(3). PARAMETERS
o $link_identifier - An LDAP link identifier, returned by ldap_connect(3). RETURN VALUES
Return the LDAP error number of the last LDAP command for this link. EXAMPLES
Unless you lower your warning level in your php.ini sufficiently or prefix your LDAP commands with @ (at) characters to suppress warning output, the errors generated will also show up in your HTML output. Example #1 Generating and catching an error <?php // This example contains an error, which we will catch. $ld = ldap_connect("localhost"); $bind = ldap_bind($ld); // syntax error in filter expression (errno 87), // must be "objectclass=*" to work. $res = @ldap_search($ld, "o=Myorg, c=DE", "objectclass"); if (!$res) { echo "LDAP-Errno: " . ldap_errno($ld) . "<br /> "; echo "LDAP-Error: " . ldap_error($ld) . "<br /> "; die("Argh!<br /> "); } $info = ldap_get_entries($ld, $res); echo $info["count"] . " matching entries.<br /> "; ?> SEE ALSO
ldap_err2str(3), ldap_error(3). PHP Documentation Group LDAP_ERRNO(3)
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