lib: Add i_strstr_arr for searching string for multiple needles

diff --git a/src/lib/strfuncs.c b/src/lib/strfuncs.c
index e2e082e63ac5a4faf6c9e52591241c92ef624e00..f09782b14475db3210843bc402737792961285d3 100644 (file)
--- a/src/lib/strfuncs.c
+++ b/src/lib/strfuncs.c
@@ -366,6 +366,15 @@ const char *t_str_ucase(const char *str)
        return str_ucase(t_strdup_noconst(str));
 }
 
+const char *i_strstr_arr(const char *haystack, const char *const *needles)
+{
+       const char *ptr;
+       for(; *needles != NULL; needles++)
+               if ((ptr = strstr(haystack, *needles)) != NULL)
+                       return ptr;
+       return NULL;
+}
+
 static void str_trim_parse(const char *str,
        const char *chars, enum _str_trim_sides sides,
        const char **begin_r, const char **end_r)

diff --git a/src/lib/strfuncs.h b/src/lib/strfuncs.h
index 9bff5a25a92add2ba94ed7a854714196968f6100..974cd468ecf34b4839640d7f122782de9f93eecc 100644 (file)
--- a/src/lib/strfuncs.h
+++ b/src/lib/strfuncs.h
@@ -54,6 +54,9 @@ char *str_lcase(char *str);
 const char *t_str_lcase(const char *str);
 const char *t_str_ucase(const char *str);
 
+/* Return pointer to first matching needle */
+const char *i_strstr_arr(const char *haystack, const char *const *needles);
+
 /* Trim matching chars from either side of the string */
 const char *t_str_trim(const char *str, const char *chars);
 const char *p_str_trim(pool_t pool, const char *str, const char *chars);