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tf_printf: Return number of printed characters

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The C standard says that printf() has to return the number of characters
it has printed.

Change-Id: I0ef50b1d6766d140724ac0a2fa2c5d023431f984
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
This commit is contained in:
Antonio Nino Diaz 2018-08-15 16:52:32 +01:00
parent 93c78ed231
commit cb6dbfe3dc
2 changed files with 41 additions and 19 deletions
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6
include/common/debug.h
View file

@ -90,10 +90,10 @@ void __dead2 do_panic(void);
void __dead2 __stack_chk_fail(void);
void tf_log(const char *fmt, ...) __printflike(1, 2);
void tf_printf(const char *fmt, ...) __printflike(1, 2);
int tf_printf(const char *fmt, ...) __printflike(1, 2);
int tf_snprintf(char *s, size_t n, const char *fmt, ...) __printflike(3, 4);
void tf_vprintf(const char *fmt, va_list args);
void tf_string_print(const char *str);
int tf_vprintf(const char *fmt, va_list args);
int tf_string_print(const char *str);
void tf_log_set_max_level(unsigned int log_level);
#endif /* __ASSEMBLY__ */