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/*
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/*
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@deftypefn Supplemental int snprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, ...)
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@deftypefn Supplemental int snprintf (char *@var{buf}, size_t @var{n}, const char *@var{format}, ...)
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This function is similar to sprintf, but it will print at most @var{n}
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This function is similar to @code{sprintf}, but it will write to
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characters. On error the return value is -1, otherwise it returns the
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@var{buf} at most @code{@var{n}-1} bytes of text, followed by a
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number of characters that would have been printed had @var{n} been
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terminating null byte, for a total of @var{n} bytes.
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sufficiently large, regardless of the actual value of @var{n}. Note
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On error the return value is -1, otherwise it returns the number of
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some pre-C99 system libraries do not implement this correctly so users
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bytes, not including the terminating null byte, that would have been
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cannot generally rely on the return value if the system version of
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written had @var{n} been sufficiently large, regardless of the actual
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this function is used.
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value of @var{n}. Note some pre-C99 system libraries do not implement
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this correctly so users cannot generally rely on the return value if
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the system version of this function is used.
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@end deftypefn
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@end deftypefn
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*/
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*/
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