1 files changed, 18 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/hasmntopt.c b/mdk-stage1/dietlibc/libugly/hasmntopt.c
new file mode 100644
index 000000000..2a547feee
--- /dev/null
+++ b/mdk-stage1/dietlibc/libugly/hasmntopt.c
@@ -0,0 +1,18 @@
+#include <string.h>
+#include <mntent.h>
+
+char *hasmntopt(const struct mntent *mnt, const char *opt) {
+  char *s=mnt->mnt_opts;
+  char *c;
+  int len=strlen(opt);
+  if (!s) return 0;
+  for (c=s;;) {
+    if (!(c=strstr(c,opt))) break;
+    if (c==s || c[-1]==',') {
+      if (c[len]==0 || c[len]==',' || c[len]=='=')
+	return c;
+    }
+    c+=len+1;
+  }
+  return 0;
+}