index 3b042db624980dc962bbd67af1f3defa82ea64b1..994eb9159a2b0e8a10f4f9510165d420004203bf 100644 (file)
- We do not write the noiseword "function" in front of shell
functions.
- We do not write the noiseword "function" in front of shell
functions.
+ - As to use of grep, stick to a subset of BRE (namely, no \{m,n\},
+ [::], [==], nor [..]) for portability.
+
+ - We do not use \{m,n\};
+
+ - We do not use -E;
+
+ - We do not use ? nor + (which are \{0,1\} and \{1,\}
+ respectively in BRE) but that goes without saying as these
+ are ERE elements not BRE (note that \? and \+ are not even part
+ of BRE -- making them accessible from BRE is a GNU extension).
+
For C programs:
- We use tabs to indent, and interpret tabs as taking up to
For C programs:
- We use tabs to indent, and interpret tabs as taking up to