Import sources from 2011-03-30 iso image

1 files changed, 22 insertions, 0 deletions

diff --git a/sys/src/libc/port/strpbrk.c b/sys/src/libc/port/strpbrk.c
new file mode 100755
index 000000000..bbd91eafb
--- /dev/null
+++ b/sys/src/libc/port/strpbrk.c
@@ -0,0 +1,22 @@
+#include <u.h>
+#include <libc.h>
+#define	N	256
+
+char*
+strpbrk(char *cs, char *cb)
+{
+	char map[N];
+	uchar *s=(uchar*)cs, *b=(uchar*)cb;
+
+	memset(map, 0, N);
+	for(;;) {
+		map[*b] = 1;
+		if(*b++ == 0)
+			break;
+	}
+	while(map[*s++] == 0)
+		;
+	if(*--s)
+		return (char*)s;
+	return 0;
+}