Originální popis anglicky:
strpbrk - search a string for any of a set of characters
Návod, kniha: Linux Programmer's Manual
#include <string.h>
char *strpbrk(const char *s, const char *accept);
The
strpbrk() function locates the first occurrence in the string
s of any of the characters in the string
accept.
The
strpbrk() function returns a pointer to the character in
s
that matches one of the characters in
accept, or NULL if no such
character is found.
SVID 3, POSIX, BSD 4.3, ISO 9899
index(3),
memchr(3),
rindex(3),
strchr(3),
strsep(3),
strspn(3),
strstr(3),
strtok(3)