[PATCH] strv: Add l_strv_eq
by Andrew Zaborowski
---
ell/ell.sym | 1 +
ell/strv.c | 20 ++++++++++++++++++++
ell/strv.h | 1 +
3 files changed, 22 insertions(+)
diff --git a/ell/ell.sym b/ell/ell.sym
index 9fcf334..10865af 100644
--- a/ell/ell.sym
+++ b/ell/ell.sym
@@ -40,6 +40,7 @@ global:
l_strv_append_printf;
l_strv_append_vprintf;
l_strv_copy;
+ l_strv_eq;
/* utf8 */
l_ascii_table;
l_utf8_get_codepoint;
diff --git a/ell/strv.c b/ell/strv.c
index 3df47be..1343519 100644
--- a/ell/strv.c
+++ b/ell/strv.c
@@ -359,3 +359,23 @@ LIB_EXPORT char **l_strv_copy(char **str_array)
return copy;
}
+
+/**
+ * l_strv_eq:
+ * @a: a %NULL terminated array of strings or %NULL
+ * @b: another %NULL terminated array of strings or %NULL
+ *
+ * Returns: Whether @a and @b's contents are identical, including the
+ * order, or @a and @b are both %NULL.
+ */
+LIB_EXPORT bool l_strv_eq(char **a, char **b)
+{
+ if (!a || !b)
+ return a == b;
+
+ for (; *a; a++, b++)
+ if (!*b || strcmp(*a, *b))
+ return false;
+
+ return !*b;
+}
diff --git a/ell/strv.h b/ell/strv.h
index e673fec..db15cc7 100644
--- a/ell/strv.h
+++ b/ell/strv.h
@@ -46,6 +46,7 @@ char **l_strv_append_vprintf(char **str_array, const char *format,
va_list args)
__attribute__((format(printf, 2, 0)));
char **l_strv_copy(char **str_array);
+bool l_strv_eq(char **a, char **b);
#ifdef __cplusplus
}
--
2.30.2
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