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
#define __NEED_size_t
#include <bits/alltypes.h>
@ -12,7 +18,7 @@ extern "C" {
typedef void *iconv_t;
iconv_t iconv_open(const char *, const char *);
size_t iconv(iconv_t, char **, size_t *, char **, size_t *);
size_t iconv(iconv_t, char **__restrict, size_t *__restrict, char **__restrict, size_t *__restrict);
int iconv_close(iconv_t);
#ifdef __cplusplus