The Linux Kernel API
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scnprintf

Name

scnprintf -- Format a string and place it in a buffer

Synopsis

int scnprintf (char * buf, size_t size, const char * fmt, ...);

Arguments

buf: The buffer to place the result into
size: The size of the buffer, including the trailing null space
fmt: The format string to use @...: Arguments for the format string
...: variable arguments

Description

The return value is the number of characters written into buf not including the trailing '\0'. If size is <= 0 the function returns 0. If the return is greater than or equal to size, the resulting string is truncated.

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