strrchr is needed for libfdt. Add support for it to the pbl.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
pbl/string.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/pbl/string.c b/pbl/string.c
index 927c92dc05..46bf0b32b3 100644
--- a/pbl/string.c
+++ b/pbl/string.c
@@ -133,3 +133,19 @@ size_t strnlen(const char * s, size_t count)
/* nothing */;
return sc - s;
}
+
+/**
+ * strrchr - Find the last occurrence of a character in a string
+ * @s: The string to be searched
+ * @c: The character to search for
+ */
+char * _strrchr(const char * s, int c)
+{
+ const char *p = s + strlen(s);
+
+ do {
+ if (*p == (char)c)
+ return (char *)p;
+ } while (--p >= s);
+ return NULL;
+}
--
2.20.1
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