X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Futils%2Fstrings.c;h=d7668f076a27fc087262420e0c84ac86a83308d3;hp=b6a49e10ab36831d709f559cda7de4f5cfd8d79a;hb=01cf7d5f4392df0933e56a54b1ff607d2dd2ed13;hpb=61e96ed1855b508dc544c5ab2a39de450483f208

diff --git a/src/utils/strings.c b/src/utils/strings.c
index b6a49e1..d7668f0 100644
--- a/src/utils/strings.c
+++ b/src/utils/strings.c
@@ -114,6 +114,21 @@ stringv_append(char ***s, size_t *s_len, const char *elem)
 	return 0;
 } /* stringv_append */
 
+int
+stringv_append_if_missing(char ***s, size_t *s_len, const char *elem)
+{
+	size_t i;
+
+	if ((! s) || (! s_len))
+		return -1;
+
+	for (i = 0; i < *s_len; i++)
+		if (! strcmp((*s)[i], elem))
+			return 0;
+
+	return stringv_append(s, s_len, elem);
+} /* stringv_append_if_missing */
+
 void
 stringv_free(char ***s, size_t *s_len)
 {