compiler « character « C Data Type Q&A

1. Does anyone know of a C compiler that fails to compile this?    stackoverflow.com

I was hanging out in my profiler for a while trying to figure out how to speed up a common log parser which was bottlenecked around the date parsing and I ...

2. What are the valid characters for macro names?    stackoverflow.com

Are C-style macro names subject to the same naming rules as identifiers? After a compiler upgrade, it is now emitting this warning for a legacy application:

warning #3649-D: white space is ...

3. How can I get character-accurate identifier cross-reference for C99 code?    stackoverflow.com

I maintain several modest-sized C programs, and I frequently have a use for fully accurate cross-reference information. Unlike "tags" or other approximations, such information is typically generated by a compiler ...

4. how do we write a program in c that uses a regular expression to identify whether a stream of characters is grammatical or not.?    stackoverflow.com

I am going to design a new compiler.I want to know that how do i use RE to identify the characters.what would be the grammer?How do i implement it?

5. ansi c compiler character encoding    bytes.com

Hi! Is it determined that the C standard compiler always encode characters with the same character excoding? If for example the functions Foo and Bar are compiled by different compilers, is it unambiguous how to interpret the character string in Bar? Does string.h expect a specific string format? void Foo(void) { char myTextString[11] = "stuvxyz"; Bar(myTextString); } void Bar(char* inp) { ...