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Nullability check for error module

Browse source 
Bugs: b/245972273
Test: adb shell
Change-Id: I9d1c20cf2a7e1e4201c3c54a321c9d9f896c92e2
This commit is contained in:
zijunzhao 2023-02-16 23:29:54 +00:00
parent d3ebc2f7c4
commit 377954fdc6
3 changed files with 12 additions and 12 deletions
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16
libc/include/err.h
View file

@ -50,7 +50,7 @@ __BEGIN_DECLS
*
* New code should consider error() in `<error.h>`.
*/
__noreturn void err(int __status, const char* __fmt, ...) __printflike(2, 3);
__noreturn void err(int __status, const char* _Nullable __fmt, ...) __printflike(2, 3);
/**
* [verr(3)](http://man7.org/linux/man-pages/man3/verr.3.html) outputs the program name,
@ -60,7 +60,7 @@ __noreturn void err(int __status, const char* __fmt, ...) __printflike(2, 3);
*
* New code should consider error() in `<error.h>`.
*/
__noreturn void verr(int __status, const char* __fmt, va_list __args) __printflike(2, 0);
__noreturn void verr(int __status, const char* _Nullable __fmt, va_list __args) __printflike(2, 0);
/**
* [errx(3)](http://man7.org/linux/man-pages/man3/errx.3.html) outputs the program name, and
@ -70,7 +70,7 @@ __noreturn void verr(int __status, const char* __fmt, va_list __args) __printfli
*
* New code should consider error() in `<error.h>`.
*/
__noreturn void errx(int __status, const char* __fmt, ...) __printflike(2, 3);
__noreturn void errx(int __status, const char* _Nullable __fmt, ...) __printflike(2, 3);
/**
* [verrx(3)](http://man7.org/linux/man-pages/man3/err.3.html) outputs the program name, and
@ -80,7 +80,7 @@ __noreturn void errx(int __status, const char* __fmt, ...) __printflike(2, 3);
*
* New code should consider error() in `<error.h>`.
*/
__noreturn void verrx(int __status, const char* __fmt, va_list __args) __printflike(2, 0);
__noreturn void verrx(int __status, const char* _Nullable __fmt, va_list __args) __printflike(2, 0);
/**
* [warn(3)](http://man7.org/linux/man-pages/man3/warn.3.html) outputs the program name,
@ -88,7 +88,7 @@ __noreturn void verrx(int __status, const char* __fmt, va_list __args) __printfl
*
* New code should consider error() in `<error.h>`.
*/
void warn(const char* __fmt, ...) __printflike(1, 2);
void warn(const char* _Nullable __fmt, ...) __printflike(1, 2);
/**
* [vwarn(3)](http://man7.org/linux/man-pages/man3/vwarn.3.html) outputs the program name,
@ -96,7 +96,7 @@ void warn(const char* __fmt, ...) __printflike(1, 2);
*
* New code should consider error() in `<error.h>`.
*/
void vwarn(const char* __fmt, va_list __args) __printflike(1, 0);
void vwarn(const char* _Nullable __fmt, va_list __args) __printflike(1, 0);
/**
* [warnx(3)](http://man7.org/linux/man-pages/man3/warnx.3.html) outputs the program name, and
@ -104,7 +104,7 @@ void vwarn(const char* __fmt, va_list __args) __printflike(1, 0);
*
* New code should consider error() in `<error.h>`.
*/
void warnx(const char* __fmt, ...) __printflike(1, 2);
void warnx(const char* _Nullable __fmt, ...) __printflike(1, 2);
/**
* [vwarnx(3)](http://man7.org/linux/man-pages/man3/warn.3.html) outputs the program name, and
@ -112,6 +112,6 @@ void warnx(const char* __fmt, ...) __printflike(1, 2);
*
* New code should consider error() in `<error.h>`.
*/
void vwarnx(const char* __fmt, va_list __args) __printflike(1, 0);
void vwarnx(const char* _Nullable __fmt, va_list __args) __printflike(1, 0);
__END_DECLS

2
libc/include/errno.h
View file

@ -49,7 +49,7 @@ __BEGIN_DECLS
*
* @private
*/
int* __errno(void) __attribute_const__;
int* _Nonnull __errno(void) __attribute_const__;
/**
* [errno(3)](http://man7.org/linux/man-pages/man3/errno.3.html) is the last error on the calling

6
libc/include/error.h
View file

@ -44,7 +44,7 @@ __BEGIN_DECLS
*
* Available since API level 23.
*/
extern void (*error_print_progname)(void) __INTRODUCED_IN(23);
extern void (* _Nullable error_print_progname)(void) __INTRODUCED_IN(23);
/**
* [error_message_count(3)](http://man7.org/linux/man-pages/man3/error_message_count.3.html) is
@ -70,7 +70,7 @@ extern int error_one_per_line __INTRODUCED_IN(23);
*
* Available since API level 23.
*/
void error(int __status, int __errno, const char* __fmt, ...) __printflike(3, 4) __INTRODUCED_IN(23);
void error(int __status, int __errno, const char* _Nonnull __fmt, ...) __printflike(3, 4) __INTRODUCED_IN(23);
/**
* [error_at_line(3)](http://man7.org/linux/man-pages/man3/error_at_line.3.html) formats the given
@ -80,6 +80,6 @@ void error(int __status, int __errno, const char* __fmt, ...) __printflike(3, 4)
*
* Available since API level 23.
*/
void error_at_line(int __status, int __errno, const char* __filename, unsigned int __line_number, const char* __fmt, ...) __printflike(5, 6) __INTRODUCED_IN(23);
void error_at_line(int __status, int __errno, const char* _Nonnull __filename, unsigned int __line_number, const char* _Nonnull __fmt, ...) __printflike(5, 6) __INTRODUCED_IN(23);
__END_DECLS