scnprintf (9) Linux Manual Page
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
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.