27 lines
569 B
C
27 lines
569 B
C
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#include <stdint.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdio.h>
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/**
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* This function will fill a formatted string to buffer.
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*
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* @param buf is the buffer to save formatted string.
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*
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* @param size is the size of buffer.
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*
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* @param fmt is the format parameters.
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*
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* @return The number of characters actually written to buffer.
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*/
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int snprintf(char *__restrict buf, size_t size, const char *__restrict fmt, ...)
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{
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int n;
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va_list args;
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va_start(args, fmt);
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n = vsnprintf(buf, size, fmt, args);
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va_end(args);
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return n;
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}
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