diff options
Diffstat (limited to 'stm/printf.c')
| -rw-r--r-- | stm/printf.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/stm/printf.c b/stm/printf.c index edfee8e91..cec7c3e5c 100644 --- a/stm/printf.c +++ b/stm/printf.c @@ -19,9 +19,9 @@ typedef struct _pfenv_t { static void print_str_dummy(void *data, const char *str, unsigned int len) { } -pfenv_t pfenv_dummy = {0, print_str_dummy}; +const pfenv_t pfenv_dummy = {0, print_str_dummy}; -static int pfenv_print_strn(pfenv_t *pfenv, const char *str, unsigned int len, int flags, int width) { +static int pfenv_print_strn(const pfenv_t *pfenv, const char *str, unsigned int len, int flags, int width) { int pad = width - len; if (pad > 0 && (flags & PF_FLAG_LEFT_ADJUST) == 0) { while (pad > 0) { @@ -46,7 +46,7 @@ static int pfenv_print_strn(pfenv_t *pfenv, const char *str, unsigned int len, i // enough room for 32 signed number #define INT_BUF_SIZE (12) -static int pfenv_print_int(pfenv_t *pfenv, unsigned int x, int sgn, int base, int base_char, int flags, int width) { +static int pfenv_print_int(const pfenv_t *pfenv, unsigned int x, int sgn, int base, int base_char, int flags, int width) { char sign = 0; if (sgn) { if ((int)x < 0) { @@ -84,11 +84,11 @@ static int pfenv_print_int(pfenv_t *pfenv, unsigned int x, int sgn, int base, in return pfenv_print_strn(pfenv, b, buf + INT_BUF_SIZE - b, flags, width); } -void pfenv_prints(pfenv_t *pfenv, const char *str) { +void pfenv_prints(const pfenv_t *pfenv, const char *str) { pfenv->print_strn(pfenv->data, str, strlen(str)); } -int pfenv_printf(pfenv_t *pfenv, const char *fmt, va_list args) { +int pfenv_printf(const pfenv_t *pfenv, const char *fmt, va_list args) { int chrs = 0; for (;;) { { @@ -217,7 +217,7 @@ void stdout_print_strn(void *data, const char *str, unsigned int len) { usb_vcp_send(str, len); } -pfenv_t pfenv_stdout = {0, stdout_print_strn}; +static const pfenv_t pfenv_stdout = {0, stdout_print_strn}; int printf(const char *fmt, ...) { va_list args; |