Artifact [c0fd38811e]

Artifact c0fd38811e5db5fe131acb23ce68053fd089d356:

Wiki page [Manual for lc_geterrstr] by rkeene on 2014-11-24 20:11:49.
D 2014-11-24T20:11:49.199
L Manual\sfor\slc_geterrstr
P dd3fe6039493c851a3a9728952ee5962e22f7bfa
U rkeene
W 2366
<H2>NAME</H2>
lc_geterrstr - Retrieve a human readable error message.
<P>
<A NAME="lbAC">&nbsp;</A>
<H2>SYNOPSIS</H2>
<B>#include &lt;<A HREF="artifact/7c61a9805e664fde7943807af8d5e164e7cebdb6">libconfig.h</A>&gt;</B>
<P>
<B>char *lc_geterrstr(void);</B>
<P>
<A NAME="lbAD">&nbsp;</A>
<H2>DESCRIPTION</H2>
The
<B><A HREF="wiki/Manual for lc_geterrstr">lc_geterrstr</A></B>(3)
function returns a string describing the last error code set.
<P>
<A NAME="lbAE">&nbsp;</A>
<H2>EXAMPLE</H2>
<PRE>
#include &lt;<A HREF="artifact/7c61a9805e664fde7943807af8d5e164e7cebdb6">libconfig.h</A>&gt;
#include &lt;<A HREF="file:/usr/include/stdlib.h">stdlib.h</A>&gt;
#include &lt;<A HREF="file:/usr/include/stdio.h">stdio.h</A>&gt;
int main(int argc, char **argv) {
        int lc_p_ret, lc_rv_ret;
        char *filename = NULL;
        lc_rv_ret = lc_register_var(&quot;File&quot;, LC_VAR_STRING,
                                    &amp;filename, 'f');
        if (lc_rv_ret != 0) {
                fprintf(stderr, &quot;Error registering variable: %s.\n&quot;,
                        lc_geterrstr());
                return(EXIT_FAILURE);
        }
        lc_p_ret = lc_process(argc, argv, &quot;example&quot;, LC_CONF_APACHE,
                              NULL);
        lc_cleanup();
        if (lc_p_ret != 0) {
                fprintf(stderr, &quot;Error processing configuration: \
                        %s\n&quot;, lc_geterrstr());
                return(EXIT_FAILURE);
        }
        if (filename != NULL) {
                printf(&quot;File specified was: %s\n&quot;, filename);
        } else {
                printf(&quot;No filename specified.\n&quot;);
        }
        return(EXIT_SUCCESS);
}
</PRE>
<P>
<A NAME="lbAF">&nbsp;</A>
<H2>SEE ALSO</H2>
<B><A HREF="wiki/Manual">libconfig</A></B>(3),
<B><A HREF="wiki/Manual for lc_register_var">lc_register_var</A></B>(3),
<B><A HREF="wiki/Manual for lc_register_callback">lc_register_callback</A></B>(3),
<B><A HREF="wiki/Manual for lc_geterrno">lc_geterrno</A></B>(3),
<B><A HREF="wiki/Manual for lc_seterrstr">lc_seterrstr</A></B>(3),
<B><A HREF="wiki/Manual for lc_handle_type">lc_handle_type</A></B>(3),
<B><A HREF="wiki/Manual for lc_process">lc_process</A></B>(3),
<B><A HREF="wiki/Manual for lc_process_file">lc_process_file</A></B>(3),
<B><A HREF="wiki/Manual for lc_cleanup">lc_cleanup</A></B>(3)
<P>

Z 6ba79153cc1eee4af004f494ddd0aa9d