Updated B-SS profile sample build for Zephyr OS. (#711)

src/bacnet/indtext.c

@@ -7,9 +7,33 @@
  */
 #include <stdbool.h>
 #include <string.h>
+#include <ctype.h>
 #include "bacnet/bacdef.h"
 #include "bacnet/indtext.h"
 
+/**
+ * @brief Compare two strings, case insensitive
+ * @param a - first string
+ * @param b - second string
+ * @return 0 if the strings are equal, non-zero if not
+ * @note The stricmp() function is not included C standard.
+ */
+int indtext_stricmp(const char *a, const char *b)
+{
+    int twin_a, twin_b;
+
+    do {
+        twin_a = *(unsigned char *)a;
+        twin_b = *(unsigned char *)b;
+        twin_a = tolower(toupper(twin_a));
+        twin_b = tolower(toupper(twin_b));
+        a++;
+        b++;
+    } while ((twin_a == twin_b) && (twin_a != '\0'));
+
+    return twin_a - twin_b;
+}
+
 /**
  * @brief Search a list of strings to find a matching string
  * @param data_list - list of strings and indices
@@ -56,7 +80,7 @@ bool indtext_by_istring(
 
     if (data_list && search_name) {
         while (data_list->pString) {
-            if (strcasecmp(data_list->pString, search_name) == 0) {
+            if (indtext_stricmp(data_list->pString, search_name) == 0) {
                 index = data_list->index;
                 found = true;
                 break;

src/bacnet/indtext.h

@@ -24,6 +24,9 @@ typedef const struct {
 extern "C" {
 #endif /* __cplusplus */
 
+    BACNET_STACK_EXPORT
+    int indtext_stricmp(const char *a, const char *b);
+
 /*  Searches for a matching string and returns the index to the string
     in the parameter found_index.
     If the string is not found, false is returned