NAME

strpbrk — scan a string for a byte

SYNOPSIS

#include <string.h>

char *strpbrk(const char *s1, const char *s2);


DESCRIPTION

^[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2024 defers to the ISO C standard.

The strpbrk() function shall locate the first occurrence in the string pointed to by s1 of any byte from the string pointed to by s2.

^[CX] The strpbrk() function shall not change the setting of errno on valid input.

RETURN VALUE

Upon successful completion, strpbrk() shall return a pointer to the byte or a null pointer if no byte from s2 occurs in s1.

ERRORS

No errors are defined.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

strchr , strrchr

XBD <string.h>

CHANGE HISTORY

First released in Issue 1. Derived from Issue 1 of the SVID.

Issue 8

Austin Group Defect 448 is applied, adding a requirement that strpbrk() does not change the setting of errno on valid input.