Eric Blake <[EMAIL PROTECTED]> writes: > Now that gnulib assumes C89 or better, do we still need the code in > strto[dl].c, unicodeio.c, and unsetenv.c that does this? > > #ifndef errno > extern int errno; > #endif
I don't think so, not any more. It used to be that we merely assumed C89 freestanding, but nowadays I think it's safe to assume errno.h declares or defines errno.