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strchrnul
Section: C Library Functions (3) Updated: 202-0-25 Index
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NAME
strchrnul - string search character or NUL
LIBRARY
Standard C library
( libc,~ -lc)
SYNOPSIS
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <string.h>
char *strchrnul(const char *s, int c);
DESCRIPTION
The
strchrnul()
function is like
strchr(3)
except that if
c
is not found in
s,
then it returns a pointer to the null byte
at the end of
s.
It is equivalent to both of the following expressions:
strchr(s, c) ?: strnul(s)
s + strcspn(s, (char [2]){c, [aq][rs]0[aq]})
RETURN VALUE
The
strchrnul()
function returns a pointer to the matched character,
or a pointer to the null byte at the end of
s
if the character is not found.
ATTRIBUTES
For an explanation of the terms used in this section, see
attributes(7).
| Interface | Attribute | Value
|
|
strchrnul()
| Thread safety | M-Safe
|
STANDARDS
GNU.
HISTORY
glibc 2.1.1,
FreeBSD 10,
NetBSD 8.
SEE ALSO
string(3),
strchr(3),
strnul(3),
strcspn(3),
strspn(3)
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUE
-
- ATTRIBUTES
-
- STANDARDS
-
- HISTORY
-
- SEE ALSO
-
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