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LibC: Enable compiler warnings for scanf and strftime format strings

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This commit is contained in:
Sahan Fernando 2020-12-26 18:55:24 +11:00 • committed by Andreas Kling
parent e665ad92af
commit b990fc5d3a
Notes: sideshowbarker 2024-07-19 01:59:31 +09:00
2 changed files with 6 additions and 6 deletions
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10
Libraries/LibC/stdio.h
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@ -101,11 +101,11 @@ int putc(int ch, FILE*);
int puts(const char*);
int fputs(const char*, FILE*);
void perror(const char*);
int scanf(const char* fmt, ...);
int sscanf(const char* str, const char* fmt, ...);
int fscanf(FILE*, const char* fmt, ...);
int vfscanf(FILE*, const char*, va_list);
int vsscanf(const char*, const char*, va_list);
int scanf(const char* fmt, ...) __attribute__((format(scanf, 1, 2)));
int sscanf(const char* str, const char* fmt, ...) __attribute__((format(scanf, 2, 3)));
int fscanf(FILE*, const char* fmt, ...) __attribute__((format(scanf, 2, 3)));
int vfscanf(FILE*, const char*, va_list) __attribute__((format(scanf, 2, 0)));
int vsscanf(const char*, const char*, va_list) __attribute__((format(scanf, 2, 0)));
int setvbuf(FILE*, char* buf, int mode, size_t);
void setbuf(FILE*, char* buf);
void setlinebuf(FILE*);

2
Libraries/LibC/time.h
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@ -86,6 +86,6 @@ struct tm* gmtime_r(const time_t* timep, struct tm* result);
struct tm* localtime_r(const time_t* timep, struct tm* result);
double difftime(time_t, time_t);
size_t strftime(char* s, size_t max, const char* format, const struct tm*);
size_t strftime(char* s, size_t max, const char* format, const struct tm*) __attribute__((format(strftime, 3, 0)));
__END_DECLS