c_fix_arg = "#ifndef %1\n%0\n#endif";
c_fix_arg = "#define[ \t]+([A-Z][A-Z0-9a-z_]*).*";
- This would wrap a traditional #define inside of a "#ifndef"/"#endif"
- pair. The second "c_fix_arg" may be omitted *IF* there is
- a select clause and the first one matches the text you want
- replaced. You may delete text by supplying an empty string for
- the format (the first "c_fix_arg").
+ This would wrap a one line #define inside of a "#ifndef"/"#endif"
+ pair. The second "c_fix_arg" may be omitted *IF* there is at least
+ one select clause and the first one identifies the text you wish to
+ reformat. It will then be used as the second "c_fix_arg". You may
+ delete the selected text by supplying an empty string for the
+ replacement format (the first "c_fix_arg").
Note: In general, a format c_fix may be used in place of one
sed expression. However, it will need to be rewritten by