str_tempdescv.c

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/* temp string descriptor allocation for var-len strings */

#include "fb.h"

FBCALL FBSTRING *fb_StrAllocTempDescV( FBSTRING *str )
{
        FBSTRING *dsc;

        FB_STRLOCK();

        /* alloc a temporary descriptor */
        dsc = fb_hStrAllocTmpDesc( );

    FB_STRUNLOCK();

    if( dsc == NULL )
        return &__fb_ctx.null_desc;

        dsc->data = str->data;
        dsc->len  = FB_STRSIZE( str );
        dsc->size = str->size;

        return dsc;
}