Add strBaseZ().

Since the base name is at the end of the filename it is possible to return the char pointer without making a copy, which is preferred in some cases.

src/common/type/string.c

@@ -203,12 +203,24 @@ strBase(const String *this)
 
     ASSERT(this != NULL);
 
+    FUNCTION_TEST_RETURN(strNew(strBaseZ(this)));
+}
+
+const char *
+strBaseZ(const String *this)
+{
+    FUNCTION_TEST_BEGIN();
+        FUNCTION_TEST_PARAM(STRING, this);
+    FUNCTION_TEST_END();
+
+    ASSERT(this != NULL);
+
     const char *end = this->buffer + this->size;
 
     while (end > this->buffer && *(end - 1) != '/')
         end--;
 
-    FUNCTION_TEST_RETURN(strNew(end));
+    FUNCTION_TEST_RETURN(end);
 }
 
 /**********************************************************************************************************************************/

src/common/type/string.h

@@ -77,8 +77,10 @@ String *strDup(const String *this);
 /***********************************************************************************************************************************
 Functions
 ***********************************************************************************************************************************/
-// Return the file part of a string (i.e. everything after the last / or the entire string if there is no /)
+// Return the file part of a string (i.e. everything after the last / or the entire string if there is no /). strBaseZ() does not
+// make a copy of the string so it may be more appropriate for large loops where saving memory is important.
 String *strBase(const String *this);
+const char *strBaseZ(const String *this);
 
 // Does the string begin with the specified string?
 bool strBeginsWith(const String *this, const String *beginsWith);

src/config/parse.c

@@ -316,7 +316,7 @@ cfgFileLoad(                                                        // NOTE: Pas
     if (optionList[cfgOptConfigPath].found)
     {
         optConfigDefault =
-            strNewFmt("%s/%s", strPtr(strLstGet(optionList[cfgOptConfigPath].valueList, 0)), strPtr(strBase(optConfigDefault)));
+            strNewFmt("%s/%s", strPtr(strLstGet(optionList[cfgOptConfigPath].valueList, 0)), strBaseZ(optConfigDefault));
         optConfigIncludePathDefault =
             strNewFmt("%s/%s", strPtr(strLstGet(optionList[cfgOptConfigPath].valueList, 0)), PGBACKREST_CONFIG_INCLUDE_PATH);
     }