strchr(3) - NetBSD Manual Pages

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STRCHR(3)               NetBSD 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 consid- ered 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 9.1 October 12, 2016 NetBSD 9.1
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