shithub: scc

ref: 00862ad5f557cf0916faf7de5089c8662fbc9d9c
dir: /lib/c/strpbrk.c/

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#include <string.h>
#undef strpbrk

char *
strpbrk(const char *s1, const char *s2)
{
	char buf[__NUMCHARS];
	unsigned ch;

	memset(buf, 0, sizeof(buf));
	while (ch = *s2++)
		buf[ch] = 1;

	while ((ch = *s1) && !buf[ch])
		s1++;

	return (ch == '\0') ? NULL : (char *) s1;
}