X-Git-Url: https://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=devices%2Fudev-helper.c;h=da12129316142814462162674d4e7aabdd69513f;hp=c113e55432177217c7fc144ded1b9e4ddc11ce69;hb=f6de8493cf6645f8da027671f935cf22f8008a1b;hpb=44722ec66794900881347462b6b6f32e430159af

diff --git a/devices/udev-helper.c b/devices/udev-helper.c
index c113e55..da12129 100644
--- a/devices/udev-helper.c
+++ b/devices/udev-helper.c
@@ -568,3 +568,19 @@ int main(int argc, char **argv)
 	}
 	return rc;
 }
+
+/* convenience function for parsers */
+char *join_paths(const char *a, const char *b)
+{
+	char *full_path;
+
+	full_path = malloc(strlen(a) + strlen(b) + 2);
+
+	strcpy(full_path, a);
+	if (b[0] != '/')
+		strcat(full_path, "/");
+	strcat(full_path, b);
+
+	return full_path;
+}
+