Str.strstrLen

Searches the string @haystack for the first occurrence of the string @needle, limiting the length of the search to @haystack_len.

struct Str
static
string
strstrLen
(
string haystack
,
ptrdiff_t haystackLen
,
string needle
)

Parameters

haystack string

a string

haystackLen ptrdiff_t

the maximum length of @haystack. Note that -1 is a valid length, if @haystack is nul-terminated, meaning it will search through the whole string.

needle string

the string to search for

Return: a pointer to the found occurrence, or %NULL if not found.

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