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-rw-r--r--src/include/string.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/include/string.h b/src/include/string.h
index 7597323c47..d2d7bb8781 100644
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -66,6 +66,26 @@ static inline char *strconcat(const char *s1, const char *s2)
}
#endif
+/**
+ * Find a character in a string.
+ *
+ * @param s The string.
+ * @param c The character.
+ * @return A pointer to the last occurrence of the character in the
+ * string, or NULL if the character was not encountered within the string.
+ */
+static inline char *strrchr(const char *s, int c)
+{
+ char *p = (char *)s + strlen(s);
+
+ for (; p >= s; p--) {
+ if (*p == c)
+ return p;
+ }
+
+ return NULL;
+}
+
static inline char *strncpy(char *to, const char *from, int count)
{
register char *ret = to;