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STRCHR(3)                  Library Functions Manual                  STRCHR(3)

NAME
     strchr, strchrnul - locate character in string

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <string.h>

     char *
     strchr(const char *s, int c);

     char *
     strchrnul(const char *s, int c);

DESCRIPTION
     The strchr() and strchrnul() functions locate the first occurrence of c
     in the string pointed to by s.  The terminating NUL character is
     considered part of the string.  If c is `\0', strchr() and strchrnul()
     locate the terminating `\0'.

RETURN VALUES
     The function strchr() returns a pointer to the located character, or NULL
     if the character does not appear in the string.  The function strchrnul()
     returns a pointer to the located character, or the a pointer to the NUL
     terminating character of the string if the character does not appear in
     the string.

EXAMPLES
     After the following call to strchr(), p will point to the string "oobar":

           char *p;
           char *s = "foobar";

           p = strchr(s, 'o');

SEE ALSO
     index(3), memchr(3), rindex(3), strcspn(3), strpbrk(3), strrchr(3),
     strsep(3), strspn(3), strstr(3), strtok(3)

STANDARDS
     The strchr() function conforms to ANSI X3.159-1989 ("ANSI C89").
     strchrnul() function appeared in NetBSD 8.

NetBSD 8.0                     October 12, 2016                     NetBSD 8.0