From ea4510dfe03f891340985594c4de15134e548853 Mon Sep 17 00:00:00 2001
From: root <root@no.no.james.local>
Date: Tue, 17 Nov 2015 12:54:57 +0000
Subject: recvr

---
 polycom_recv/util.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 polycom_recv/util.c

(limited to 'polycom_recv/util.c')

diff --git a/polycom_recv/util.c b/polycom_recv/util.c
new file mode 100644
index 0000000..1d44f3d
--- /dev/null
+++ b/polycom_recv/util.c
@@ -0,0 +1,55 @@
+#include "project.h"
+
+
+ICACHE_FLASH_ATTR char *
+bounded_strstr (char *haystack, uint32_t len, char *needle)
+{
+  char *end = haystack + len;
+  char *hptr, *nptr;
+
+  if (!*needle)
+    return NULL;
+
+  for (; (*haystack) && (haystack < end); ++haystack)
+    {
+
+      hptr = haystack;
+      nptr = needle;
+
+      while ((*hptr) == (*nptr))
+        {
+          nptr++;
+          hptr++;
+          if (!*nptr)
+            return haystack;
+          if (hptr >= end)
+            return NULL;
+        }
+    }
+
+  return NULL;
+}
+
+
+bool
+util_isspace (char c)
+{
+  switch (c)
+    {
+    case ' ':
+    case '\r':
+    case '\t':
+    case '\n':
+      return true;
+    default:
+      return false;
+    }
+}
+
+ICACHE_FLASH_ATTR void
+crash (void)
+{
+  char *c = NULL;
+
+  os_printf ("%d", *c);
+}
-- 
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