# lv_sprintf.h (/api/stdlib/lv_sprintf_h)
Functions [#functions]
lv_snprintf [#lv_snprintf]
```c title=" " lineNumbers=1
int lv_snprintf(char *buffer, size_t count, const char *format,...)
```
Parameters
| Name | Type |
| -------- | ------------------------- |
| `buffer` | `char *` |
| `count` | |
| `format` | `const char *` |
| `...` | |
lv_vsnprintf [#lv_vsnprintf]
```c title=" " lineNumbers=1
int lv_vsnprintf(char *buffer, size_t count, const char *format, va_list va)
```
Parameters
| Name | Type |
| -------- | ------------------------- |
| `buffer` | `char *` |
| `count` | |
| `format` | `const char *` |
| `va` | `va_list` |
Macros [#macros]
LV_PRId32 [#lv_prid32]
```c title=" " lineNumbers=1
#define LV_PRId32 "d"
```
LV_PRIu32 [#lv_priu32]
```c title=" " lineNumbers=1
#define LV_PRIu32 "u"
```
LV_PRIx32 [#lv_prix32]
```c title=" " lineNumbers=1
#define LV_PRIx32 "x"
```
LV_PRIX32 [#lv_prix32-1]
```c title=" " lineNumbers=1
#define LV_PRIX32 "X"
```
LV_PRId64 [#lv_prid64]
```c title=" " lineNumbers=1
#define LV_PRId64 "lld"
```
LV_PRIu64 [#lv_priu64]
```c title=" " lineNumbers=1
#define LV_PRIu64 "llu"
```
LV_PRIx64 [#lv_prix64]
```c title=" " lineNumbers=1
#define LV_PRIx64 "llx"
```
LV_PRIX64 [#lv_prix64-1]
```c title=" " lineNumbers=1
#define LV_PRIX64 "llX"
```
Dependencies [#dependencies]