[sync] sync code from internal

This commit is contained in:
jzlv 2023-02-24 21:33:12 +08:00
parent e70e482d21
commit dd161b698b
302 changed files with 36006 additions and 27903 deletions

25
components/libc/sprintf.c Normal file
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@ -0,0 +1,25 @@
#include <stdint.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
/**
* This function will fill a formatted string to buffer
*
* @param buf the buffer to save formatted string.
*
* @param format is the format parameters.
*
* @return The number of characters actually written to buffer.
*/
int sprintf(char *buf, const char *format, ...)
{
int32_t n;
va_list arg_ptr;
va_start(arg_ptr, format);
n = vsprintf(buf, format, arg_ptr);
va_end(arg_ptr);
return n;
}