Changeset 56 for trunk/src/helpers/stringh.c

Timestamp:

Apr 8, 2001, 9:17:16 AM (24 years ago)

Author:

umoeller

Message:

misc changes

File:

• trunk/src/helpers/stringh.c (modified) (2 diffs)

trunk/src/helpers/stringh.c

@@ -92 +92 @@
  *      Besides, this is guaranteed to only return -1, 0,
  *      or +1, while strcmp can return any positive or
- *      negative value.
+ *      negative value. This is useful for tree comparison
+ *      funcs.
  *
  *@@added V0.9.9 (2001-02-16) [umoeller]
@@ -102 +103 @@
     {
         int i = strcmp(p1, p2);
+        if (i < 0) return (-1);
+        if (i > 0) return (+1);
+    }
+    else if (p1)
+        // but p2 is NULL: p1 greater than p2 then
+        return (+1);
+    else if (p2)
+        // but p1 is NULL: p1 less than p2 then
+        return (-1);
+
+    // return 0 if strcmp returned 0 above or both strings are NULL
+    return (0);
+}
+
+/*
+ *@@ strhicmp:
+ *      like strhcmp, but compares without respect
+ *      to case.
+ *
+ *@@added V0.9.9 (2001-04-07) [umoeller]
+ */
+
+int strhicmp(const char *p1, const char *p2)
+{
+    if (p1 && p2)
+    {
+        int i = stricmp(p1, p2);
         if (i < 0) return (-1);
         if (i > 0) return (+1);