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LibC: Enable compiler warnings for printf format strings

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Sahan Fernando 2020-12-25 15:12:40 +11:00 • committed by Andreas Kling
parent 1cfdaf96c4
commit 6b01d1cf14
3 changed files with 16 additions and 16 deletions
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8
AK/kstdio.h
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@ -33,11 +33,11 @@
# include <AK/Types.h> # include <AK/Types.h>
# include <stdarg.h> # include <stdarg.h>
extern "C" { extern "C" {
int vdbgprintf(const char* fmt, va_list); int vdbgprintf(const char* fmt, va_list) __attribute__((format(printf, 1, 0)));
int dbgprintf(const char* fmt, ...); int dbgprintf(const char* fmt, ...) __attribute__((format(printf, 1, 2)));
int dbgputstr(const char*, ssize_t); int dbgputstr(const char*, ssize_t);
int sprintf(char* buf, const char* fmt, ...); int sprintf(char* buf, const char* fmt, ...) __attribute__((format(printf, 2, 3)));
int snprintf(char* buffer, size_t, const char* fmt, ...); int snprintf(char* buffer, size_t, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
} }
# endif # endif
#else #else

6
Kernel/kstdio.h
View file

@ -29,11 +29,11 @@
#include <AK/Types.h> #include <AK/Types.h>
extern "C" { extern "C" {
int dbgprintf(const char* fmt, ...); int dbgprintf(const char* fmt, ...) __attribute__((format(printf, 1, 2)));
int dbgputstr(const char*, int); int dbgputstr(const char*, int);
int kernelputstr(const char*, int); int kernelputstr(const char*, int);
int kprintf(const char* fmt, ...); int kprintf(const char* fmt, ...) __attribute__((format(printf, 1, 2)));
int snprintf(char* buf, size_t, const char* fmt, ...); int snprintf(char* buf, size_t, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
void set_serial_debug(bool on_or_off); void set_serial_debug(bool on_or_off);
int get_serial_debug(); int get_serial_debug();
} }

18
Libraries/LibC/stdio.h
View file

@ -85,17 +85,17 @@ int feof(FILE*);
int fflush(FILE*); int fflush(FILE*);
size_t fread(void* ptr, size_t size, size_t nmemb, FILE*); size_t fread(void* ptr, size_t size, size_t nmemb, FILE*);
size_t fwrite(const void* ptr, size_t size, size_t nmemb, FILE*); size_t fwrite(const void* ptr, size_t size, size_t nmemb, FILE*);
int vprintf(const char* fmt, va_list); int vprintf(const char* fmt, va_list) __attribute__((format(printf, 1, 0)));
int vfprintf(FILE*, const char* fmt, va_list); int vfprintf(FILE*, const char* fmt, va_list) __attribute__((format(printf, 2, 0)));
int vsprintf(char* buffer, const char* fmt, va_list); int vsprintf(char* buffer, const char* fmt, va_list) __attribute__((format(printf, 2, 0)));
int vsnprintf(char* buffer, size_t, const char* fmt, va_list); int vsnprintf(char* buffer, size_t, const char* fmt, va_list) __attribute__((format(printf, 3, 0)));
int fprintf(FILE*, const char* fmt, ...); int fprintf(FILE*, const char* fmt, ...) __attribute__((format(printf, 2, 3)));
int printf(const char* fmt, ...); int printf(const char* fmt, ...) __attribute__((format(printf, 1, 2)));
int dbgprintf(const char* fmt, ...); int dbgprintf(const char* fmt, ...) __attribute__((format(printf, 1, 2)));
void dbgputch(char); void dbgputch(char);
int dbgputstr(const char*, ssize_t); int dbgputstr(const char*, ssize_t);
int sprintf(char* buffer, const char* fmt, ...); int sprintf(char* buffer, const char* fmt, ...) __attribute__((format(printf, 2, 3)));
int snprintf(char* buffer, size_t, const char* fmt, ...); int snprintf(char* buffer, size_t, const char* fmt, ...) __attribute__((format(printf, 3, 4)));
int putchar(int ch); int putchar(int ch);
int putc(int ch, FILE*); int putc(int ch, FILE*);
int puts(const char*); int puts(const char*);