Scans a specified string for a given set of characters.
#include <unilib.h> unicode_t *unipbrk ( const unicode_t *s1, const unicode_t *s2);
(IN) Points to the string to scan.
(IN) Points to the character set.
Returns a pointer to the first occurrence of any character in the s2 parameter. Returns NULL if no characters specified in the s2 parameter occur in the string pointed to by the s1 parameter.
The unipbrk function scans the string pointed to by the s1 parameter for the first occurrence of any character appearing in the s2 parameter.
The unipbrk function corresponds to the strpbrk function.