str_chr.c

Go to the documentation of this file.

/* chr$ routine */

#include "fb.h"

FBSTRING *fb_CHR ( int args, ... )
{
        FBSTRING        *dst;
        va_list         ap;
        unsigned int num;
        int i;

        if( args <= 0 )
                return &__fb_ctx.null_desc;

        va_start( ap, args );

        /* alloc temp string */
    dst = fb_hStrAllocTemp( NULL, args );
        if( dst != NULL )
        {
                /* convert */
                for( i = 0; i < args; i++ )
                {
                        num = va_arg( ap, unsigned int );
                        dst->data[i] = (unsigned char)num;
                }
                dst->data[args] = '\0';
        }
        else
                dst = &__fb_ctx.null_desc;

        va_end( ap );

        return dst;
}