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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/CodingGuidelines | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines index 3d08671ad3..4d90c77c7b 100644 --- a/Documentation/CodingGuidelines +++ b/Documentation/CodingGuidelines @@ -151,6 +151,19 @@ For shell scripts specifically (not exhaustive): interface translatable. See "Marking strings for translation" in po/README. + - We do not write our "test" command with "-a" and "-o" and use "&&" + or "||" to concatenate multiple "test" commands instead, because + the use of "-a/-o" is often error-prone. E.g. + + test -n "$x" -a "$a" = "$b" + + is buggy and breaks when $x is "=", but + + test -n "$x" && test "$a" = "$b" + + does not have such a problem. + + For C programs: - We use tabs to indent, and interpret tabs as taking up to |