[GRASS-dev] r.flow and G_message
glynn at gclements.plus.com
Thu Oct 19 20:20:11 EDT 2006
Brad Douglas wrote:
> I warned the list about this.
> Here are the options:
> - Go back to fprintf() statements
> - Rewrite the code so they are properly formatted with G_message(), etc.
> - Add another function simiar to G_message() that does not automatically
> append '\n' (this has already been shot down).
I prefer #2.
#1 results in yet another module which needs to be individually
modified whenever we change the conventions relating to how modules
communicate with their "user" (which may be either a human or a
#3 isn't much use if stdout/stderr refer to a pipe which is being read
a line at a time (fgets() etc) from e.g. gis.m.
The approach currently used by r.flow is totally oriented towards a
terminal, and is something we should be moving away from, IMHO.
Glynn Clements <glynn at gclements.plus.com>
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