use restrict everywhere it's required by c99 and/or posix 2008

to deal with the fact that the public headers may be used with pre-c99
compilers, __restrict is used in place of restrict, and defined
appropriately for any supported compiler. we also avoid the form
[restrict] since older versions of gcc rejected it due to a bug in the
original c99 standard, and instead use the form *restrict.
This commit is contained in:
Rich Felker 2012-09-06 22:44:55 -04:00
commit 400c5e5c83
192 changed files with 552 additions and 382 deletions

View file

@ -5,6 +5,12 @@
extern "C" {
#endif
#if __STDC_VERSION__ >= 199901L
#define __restrict restrict
#elif !defined(__GNUC__)
#define __restrict
#endif
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define __NEED_size_t
#endif
@ -55,9 +61,9 @@ struct addrinfo
#define EAI_SYSTEM -11
#define EAI_OVERFLOW -12
int getaddrinfo (const char *, const char *, const struct addrinfo *, struct addrinfo **);
int getaddrinfo (const char *__restrict, const char *__restrict, const struct addrinfo *__restrict, struct addrinfo **__restrict);
void freeaddrinfo (struct addrinfo *);
int getnameinfo (const struct sockaddr *, socklen_t, char *, socklen_t, char *, socklen_t, int);
int getnameinfo (const struct sockaddr *__restrict, socklen_t, char *__restrict, socklen_t, char *__restrict, socklen_t, int);
const char *gai_strerror(int);