diff options
| -rw-r--r-- | CODING_STYLE | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/CODING_STYLE b/CODING_STYLE index 598d241b2..4439ee609 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -182,7 +182,11 @@ is_main_thread() to detect whether the calling thread is the main thread. -- Option parsing: +- Command line option parsing: - Do not print full help() on error, be specific about the error. - Do not print messages to stdout on error. - Do not POSIX_ME_HARDER unless necessary, i.e. avoid "+" in option string. + +- Do not write functions that clobber call-by-reference variables on + failure. Use temporary variables for these cases and change the + passed in variables only on success. |