diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/kservice.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/kservice.c b/src/kservice.c index 525aacd7fd..6493c58b6a 100644 --- a/src/kservice.c +++ b/src/kservice.c @@ -844,7 +844,7 @@ static char *print_number(char *buf, * * @return The number of characters actually written to buffer. */ -RT_WEAK rt_int32_t rt_vsnprintf(char *buf, +RT_WEAK int rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args) @@ -1121,7 +1121,7 @@ RTM_EXPORT(rt_vsnprintf); * * @return The number of characters actually written to buffer. */ -rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *fmt, ...) +int rt_snprintf(char *buf, rt_size_t size, const char *fmt, ...) { rt_int32_t n; va_list args; @@ -1145,7 +1145,7 @@ RTM_EXPORT(rt_snprintf); * * @return The number of characters actually written to buffer. */ -rt_int32_t rt_vsprintf(char *buf, const char *format, va_list arg_ptr) +int rt_vsprintf(char *buf, const char *format, va_list arg_ptr) { return rt_vsnprintf(buf, (rt_size_t) - 1, format, arg_ptr); } @@ -1160,7 +1160,7 @@ RTM_EXPORT(rt_vsprintf); * * @return The number of characters actually written to buffer. */ -rt_int32_t rt_sprintf(char *buf, const char *format, ...) +int rt_sprintf(char *buf, const char *format, ...) { rt_int32_t n; va_list arg_ptr; @@ -1261,7 +1261,7 @@ void rt_kputs(const char *str) * * @param fmt is the format parameters. */ -RT_WEAK void rt_kprintf(const char *fmt, ...) +RT_WEAK int rt_kprintf(const char *fmt, ...) { va_list args; rt_size_t length; @@ -1289,6 +1289,8 @@ RT_WEAK void rt_kprintf(const char *fmt, ...) rt_hw_console_output(rt_log_buf); #endif /* RT_USING_DEVICE */ va_end(args); + + return length; /* the total number of printed characters */ } RTM_EXPORT(rt_kprintf); #endif /* RT_USING_CONSOLE */ |