/*
 The following example retrieves the display preferences for a section line.
*/
#include <stdio.h>
#include <string.h>
#include <uf.h>
#include <uf_defs.h>
#include <uf_draw.h>
#include <uf_draw_types.h>
#include <uf_obj.h>
void ufusr(char *param, int *retcod, int param_len)
{
    int                         ifail = 0;
    int                         numchrs;
    char                        error_message[133];
    char *                      sxline = "half_sxline1";
    tag_t                       sxline_tag;
    UF_DRAW_arrow_parms_t       arrow_parms;
    UF_DRAW_sxline_display_t    sxline_display;
    ifail = UF_initialize();
    if( !ifail )
    {
        /* Find the tag of the section line from its name. */
        numchrs = strlen( sxline );
        ifail = uc5028( sxline, numchrs, &sxline_tag );
    }
    if( !ifail )
    {
        /* Retrieve this section line's preferences. */
        ifail = UF_DRAW_ask_sxline_display( sxline_tag,
            &arrow_parms, &sxline_display );
    }
    printf( "UF_DRAW_ask_sxline_display sample " );
    if( ifail )
    {
        ifail = UF_get_fail_message( ifail, error_message );
        printf( "fails.\nError is: %s\n", error_message );
    }
    else
        printf( "is successful.\n" );
    UF_terminate();
}