memchr_inv (9) - Linux Manuals

memchr_inv: Find an unmatching character in an area of memory.

NAME

memchr_inv - Find an unmatching character in an area of memory.

SYNOPSIS

void * memchr_inv(const void * start, int c, size_t bytes);

ARGUMENTS

start

The memory area

c

Find a character other than c

bytes

The size of the area.

DESCRIPTION

returns the address of the first character other than c, or NULL if the whole buffer contains just c.

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