Import sources from 2011-03-30 iso image

1 files changed, 17 insertions, 0 deletions

diff --git a/sys/src/libc/port/memchr.c b/sys/src/libc/port/memchr.c
new file mode 100755
index 000000000..fb4b1d148
--- /dev/null
+++ b/sys/src/libc/port/memchr.c
@@ -0,0 +1,17 @@
+#include	<u.h>
+#include	<libc.h>
+
+void*
+memchr(void *ap, int c, ulong n)
+{
+	uchar *sp;
+
+	sp = ap;
+	c &= 0xFF;
+	while(n > 0) {
+		if(*sp++ == c)
+			return sp-1;
+		n--;
+	}
+	return 0;
+}