r15298: Fix the build using a few hacks in the build system.

Recursive dependencies are now forbidden (the build system
will bail out if there are any).

I've split up auth_sam.c into auth_sam.c and sam.c. Andrew,
please rename sam.c / move its contents to whatever/wherever you think suits
best.
(This used to be commit 6646384aaf3e7fa2aa798c3e564b94b0617ec4d0)

1 files changed, 19 insertions, 0 deletions

diff --git a/source4/lib/charset/util_unistr.c b/source4/lib/charset/util_unistr.c
index faa1398eac..f55e390856 100644
--- a/source4/lib/charset/util_unistr.c
+++ b/source4/lib/charset/util_unistr.c
@@ -613,3 +613,22 @@ _PUBLIC_ void strupper_m(char *s)
 	*d = 0;
 }
 
+
+/**
+ Find the number of 'c' chars in a string
+**/
+_PUBLIC_ size_t count_chars_w(const char *s, char c)
+{
+	size_t count = 0;
+
+	while (*s) {
+		size_t size;
+		codepoint_t c2 = next_codepoint(s, &size);
+		if (c2 == c) count++;
+		s += size;
+	}
+
+	return count;
+}
+
+