[PATCH v6 04/37] raop: Add pulsecore/core-utils a pa_str_in_list function

[crisp.fujita@xxxxxxxxx (Hajime Fujita)]

From: Martin Blanchard <tinram@xxxxxx>

---
 src/pulsecore/core-util.c | 20 ++++++++++++++++++++
 src/pulsecore/core-util.h |  5 +++--
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index 19c89a9..9fd4301 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -2977,6 +2977,26 @@ bool pa_in_system_mode(void) {
     return !!atoi(e);
 }
 
+/* Checks a delimiters-separated list of words in haystack for needle */
+bool pa_str_in_list(const char *haystack, const char *delimiters, const char *needle) {
+    char *s;
+    const char *state = NULL;
+
+    if (!haystack || !needle)
+        return false;
+
+    while ((s = pa_split(haystack, delimiters, &state))) {
+        if (pa_streq(needle, s)) {
+            pa_xfree(s);
+            return true;
+        }
+
+        pa_xfree(s);
+    }
+
+    return false;
+}
+
 /* Checks a whitespace-separated list of words in haystack for needle */
 bool pa_str_in_list_spaces(const char *haystack, const char *needle) {
     char *s;
diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h
index d5a2d39..56b527f 100644
--- a/src/pulsecore/core-util.h
+++ b/src/pulsecore/core-util.h
@@ -109,8 +109,8 @@ static inline const char *pa_strna(const char *x) {
     return x ? x : "n/a";
 }
 
-char *pa_split(const char *c, const char*delimiters, const char **state);
-const char *pa_split_in_place(const char *c, const char*delimiters, int *n, const char **state);
+char *pa_split(const char *c, const char *delimiters, const char **state);
+const char *pa_split_in_place(const char *c, const char *delimiters, int *n, const char **state);
 char *pa_split_spaces(const char *c, const char **state);
 
 char *pa_strip_nl(char *s);
@@ -228,6 +228,7 @@ static inline bool pa_safe_streq(const char *a, const char *b) {
 }
 
 bool pa_str_in_list_spaces(const char *needle, const char *haystack);
+bool pa_str_in_list(const char *haystack, const char *delimiters, const char *needle);
 
 char *pa_get_host_name_malloc(void);
 char *pa_get_user_name_malloc(void);
-- 
2.5.0