The IMHO safe part of the stripping down changes.

Saves more than 200KB of the /sbin/loader's unused crap.

1 files changed, 27 insertions, 0 deletions

diff --git a/loader/fnmatch-stub.c b/loader/fnmatch-stub.c
new file mode 100644
index 000000000..88de2221d
--- /dev/null
+++ b/loader/fnmatch-stub.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <string.h>
+#include <fnmatch.h>
+
+/* A very simplified fnmatch which just supports one
+   * in the string and no [, ? or { */
+int fnmatch(const char *pattern, const char *string, int flags)
+{
+  const char *p, *q, *r;
+
+  if (flags == (FNM_PATHNAME | FNM_PERIOD)
+      && strpbrk (pattern, "[?{") == NULL
+      && (p = strchr (pattern, '*')) != NULL
+      && strchr (p + 1, '*') == NULL)
+    {
+      if (strncmp (string, pattern, p - pattern))
+	return FNM_NOMATCH;
+      q = strstr (string + (p - pattern), p + 1);
+      r = strchr (string + (p - pattern), '/');
+      if (q == NULL || strlen (q) != strlen (p + 1)
+	  || (r != NULL && r < q))
+	return FNM_NOMATCH;
+      return 0;
+    }
+  fprintf (stderr, "fnmatch stub does not support '%s' patterns\n", pattern);
+  exit (1);
+}