This document is a Mac OS X manual page. Manual pages are a command-line technology for providing documentation. You can view these manual pages locally using the man(1) command. These manual pages come from many different sources, and thus, have a variety of writing styles.

For more information about the manual page format, see the manual page for manpages(5).

MEMCHR(3)                BSD Library Functions Manual                MEMCHR(3)

NAME
     memchr -- locate byte in byte string

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <string.h>

     void *
     memchr(const void *s, int c, size_t n);

DESCRIPTION
     The memchr() function locates the first occurrence of c (converted to an unsigned char) in string s.

RETURN VALUES
     The memchr() function returns a pointer to the byte located, or NULL if no such byte exists within n
     bytes.

SEE ALSO
     strchr(3), strcspn(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)

STANDARDS
     The memchr() function conforms to ISO/IEC 9899:1990 (``ISO C90'').

BSD                              June 4, 1993                              BSD