On Mar 12, 2010, at 10:39 AM, William A. Rowe Jr. wrote: > On 3/12/2010 5:21 AM, Greg Stein wrote: >> >> It is *totally* fine to add a 'const' to a parameter that was not >> there before. That does not change the ABI whatsoever, and it will not >> break the API for callers. It merely gives them more information at >> compile time. > > int oldfunc (const char *result); > > int brokefunc () > { > char *res = oldfunc(); > } > > doesn't compile on a single platform I know of. > > Your statement makes no sense; how does adding const'ness to char *result > not come with source code level compatibility breakage?
I think he means it was the 'const' which was not previously present, not the parameter itself. -Hyrum