From: Timo Sirainen <tss@iki.fi>
Date: Sat, 21 Jun 2008 06:21:38 +0000 (+0300)
Subject: Added str_array_icase_find().
X-Git-Tag: 1.2.alpha1~246
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=81e901f1e597caafdb81af2acbd2e195d6f011e4;p=thirdparty%2Fdovecot%2Fcore.git

Added str_array_icase_find().

--HG--
branch : HEAD
---

diff --git a/src/lib/strfuncs.c b/src/lib/strfuncs.c
index 9bc76f0d09..1015524347 100644
--- a/src/lib/strfuncs.c
+++ b/src/lib/strfuncs.c
@@ -541,6 +541,15 @@ bool str_array_remove(const char **arr, const char *value)
 	return FALSE;
 }
 
+bool str_array_icase_find(const char *const *arr, const char *value)
+{
+	for (; *arr != NULL; arr++) {
+		if (strcasecmp(*arr, value) == 0)
+			return TRUE;
+	}
+	return FALSE;
+}
+
 const char *dec2str(uintmax_t number)
 {
 	char *buffer;
diff --git a/src/lib/strfuncs.h b/src/lib/strfuncs.h
index eb0b59e0f3..63902bc35b 100644
--- a/src/lib/strfuncs.h
+++ b/src/lib/strfuncs.h
@@ -80,6 +80,9 @@ const char *t_strarray_join(const char *const *arr, const char *separator)
 	ATTR_MALLOC;
 /* Removes a value from NULL-terminated string array. Returns TRUE if found. */
 bool str_array_remove(const char **arr, const char *value);
+/* Returns TRUE if value exists in NULL-terminated string array.
+   Strings are compared case-insensitively. */
+bool str_array_icase_find(const char *const *arr, const char *value);
 
 /* INTERNAL */
 char *t_noalloc_strdup_vprintf(const char *format, va_list args,