diff options
Diffstat (limited to 'include/stdio.h')
| -rw-r--r-- | include/stdio.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/stdio.h b/include/stdio.h index 7b7980e..4c82f90 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -40,6 +40,8 @@ #include <sys/_null.h> #include <sys/_types.h> +__NULLABILITY_PRAGMA_PUSH + typedef __off_t fpos_t; #ifndef _SIZE_T_DECLARED @@ -123,10 +125,10 @@ struct __sFILE { /* operations */ void *_cookie; /* (*) cookie passed to io functions */ - int (*_close)(void *); - int (*_read)(void *, char *, int); - fpos_t (*_seek)(void *, fpos_t, int); - int (*_write)(void *, const char *, int); + int (* _Nullable _close)(void *); + int (* _Nullable _read)(void *, char *, int); + fpos_t (* _Nullable _seek)(void *, fpos_t, int); + int (* _Nullable _write)(void *, const char *, int); /* separate buffer for long sequences of ungetc() */ struct __sbuf _ub; /* ungetc buffer */ @@ -425,10 +427,10 @@ extern const char * const sys_errlist[]; * Stdio function-access interface. */ FILE *funopen(const void *, - int (*)(void *, char *, int), - int (*)(void *, const char *, int), - fpos_t (*)(void *, fpos_t, int), - int (*)(void *)); + int (* _Nullable)(void *, char *, int), + int (* _Nullable)(void *, const char *, int), + fpos_t (* _Nullable)(void *, fpos_t, int), + int (* _Nullable)(void *)); #define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) #define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) @@ -541,4 +543,6 @@ extern int __isthreaded; #endif /* __cplusplus */ __END_DECLS +__NULLABILITY_PRAGMA_POP + #endif /* !_STDIO_H_ */ |
