Re: [PATCH 01/02] ident.c: Use const qualifier when possible

On Sunday 2007, April 15, Luiz Fernando N. Capitulino wrote:

 char c;              // c is a char
 char *p;             // p is a pointer, *p is a char
 const char c;        // c is a const char  [1]
 char const c;        // c is a const char  [1]
 const char *p;       // p is a pointer, *p is a const char [2]
 char const *p;       // p is a pointer, *p is a const char [2]
 char *const p;       // p is a const-pointer, *p is a char
 const char *const p; // p is a const-pointer, *p is a const-char

[1] Semantically identical [2] Semantically identical

You can see then that

 const char const *env_hint

is redundant, it's simply saying twice that (*env_hint) is const.

Andy