memchr - find byte in memory
void *memchr(const void *s, int c, size_t n);
[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2008 defers to the ISO C standard.
The memchr() function shall locate the first occurrence of c (converted to an unsigned char) in the initial n bytes (each interpreted as unsigned char) of the object pointed to by s.
The memchr() function shall return a pointer to the located byte, or a null pointer if the byte does not occur in the object.
No errors are defined.
First released in Issue 1. Derived from Issue 1 of the SVID.
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