diff --git a/include/cantera/clib/ct.h b/include/cantera/clib/ct.h
index f780e61b0..e073cf807 100644
--- a/include/cantera/clib/ct.h
+++ b/include/cantera/clib/ct.h
@@ -152,14 +152,15 @@ extern "C" {
     CANTERA_CAPI int trans_getMassFluxes(int n, const double* state1,
                                          const double* state2, double delta, double* fluxes);
 
-    CANTERA_CAPI int getCanteraError(int buflen, char* buf);
-    CANTERA_CAPI int setLogWriter(void* logger);
-    CANTERA_CAPI int addCanteraDirectory(size_t buflen, const char* buf);
+    CANTERA_CAPI int ct_getCanteraError(int buflen, char* buf);
+    CANTERA_CAPI int ct_setLogWriter(void* logger);
+    CANTERA_CAPI int ct_addCanteraDirectory(size_t buflen, const char* buf);
     CANTERA_CAPI int ct_getDataDirectories(int buflen, char* buf, const char* sep);
-    CANTERA_CAPI int clearStorage();
+    CANTERA_CAPI int ct_clearStorage();
 
-    CANTERA_CAPI int ck_to_cti(const char* in_file, const char* db_file,
-                               const char* tr_file, const char* id_tag, int debug, int validate);
+    CANTERA_CAPI int ct_ck2cti(const char* in_file, const char* db_file,
+                               const char* tr_file, const char* id_tag,
+                               int debug, int validate);
 
 #ifdef __cplusplus
 }
diff --git a/include/cantera/clib/ctfunc.h b/include/cantera/clib/ctfunc.h
index 8b30ea2eb..e2e9e099a 100644
--- a/include/cantera/clib/ctfunc.h
+++ b/include/cantera/clib/ctfunc.h
@@ -16,11 +16,11 @@ extern "C" {
 
     CANTERA_CAPI int func_new(int type, size_t n, size_t lenp, const double* p);
     CANTERA_CAPI int func_del(int i);
-    CANTERA_CAPI int func_clear();
     CANTERA_CAPI double func_value(int i, double t);
     CANTERA_CAPI int func_derivative(int i);
     CANTERA_CAPI int func_duplicate(int i);
     CANTERA_CAPI int func_write(int i, size_t lennm, const char* arg, char* nm);
+    CANTERA_CAPI int ct_clearFunc();
 
 #ifdef __cplusplus
 }
diff --git a/include/cantera/clib/ctmultiphase.h b/include/cantera/clib/ctmultiphase.h
index daaddc724..11cf726f1 100644
--- a/include/cantera/clib/ctmultiphase.h
+++ b/include/cantera/clib/ctmultiphase.h
@@ -16,7 +16,7 @@ extern "C" {
 
     CANTERA_CAPI int mix_new();
     CANTERA_CAPI int mix_del(int i);
-    CANTERA_CAPI int mix_clear();
+    CANTERA_CAPI int ct_clearMix();
     CANTERA_CAPI int mix_addPhase(int i, int j, double moles);
     CANTERA_CAPI int mix_init(int i);
     CANTERA_CAPI int mix_updatePhases(int i);
diff --git a/include/cantera/clib/ctonedim.h b/include/cantera/clib/ctonedim.h
index 77c856ed4..9dbe0d6c1 100644
--- a/include/cantera/clib/ctonedim.h
+++ b/include/cantera/clib/ctonedim.h
@@ -14,7 +14,7 @@
 extern "C" {
 #endif
 
-    CANTERA_CAPI int domain_clear();
+    CANTERA_CAPI int ct_clearOneDim();
     CANTERA_CAPI int domain_del(int i);
     CANTERA_CAPI int domain_type(int i);
     CANTERA_CAPI size_t domain_index(int i);
@@ -64,7 +64,6 @@ extern "C" {
             size_t m, const double* temp);
     CANTERA_CAPI int stflow_solveEnergyEqn(int i, int flag);
 
-    CANTERA_CAPI int sim1D_clear();
     CANTERA_CAPI int sim1D_new(size_t nd, const int* domains);
     CANTERA_CAPI int sim1D_del(int i);
     CANTERA_CAPI int sim1D_setValue(int i, int dom, int comp, int localPoint, double value);
diff --git a/include/cantera/clib/ctreactor.h b/include/cantera/clib/ctreactor.h
index 6e2a6f16a..8fcea2b84 100644
--- a/include/cantera/clib/ctreactor.h
+++ b/include/cantera/clib/ctreactor.h
@@ -80,7 +80,7 @@ extern "C" {
     CANTERA_CAPI int reactorsurface_setArea(int i, double v);
     CANTERA_CAPI int reactorsurface_addSensitivityReaction(int i, int rxn);
 
-    CANTERA_CAPI int clear_reactors();
+    CANTERA_CAPI int ct_clearReactors();
 
 #ifdef __cplusplus
 }
diff --git a/include/cantera/clib/ctrpath.h b/include/cantera/clib/ctrpath.h
index 8e44c664a..eab9137f9 100644
--- a/include/cantera/clib/ctrpath.h
+++ b/include/cantera/clib/ctrpath.h
@@ -42,7 +42,7 @@ extern "C" {
     CANTERA_CAPI int rbuild_build(int i, int k, const char* el, const char* dotfile,
                                   int idiag, int iquiet);
 
-    CANTERA_CAPI int clear_rxnpath();
+    CANTERA_CAPI int ct_clearReactionPath();
 
 #ifdef __cplusplus
 }
diff --git a/include/cantera/clib/ctxml.h b/include/cantera/clib/ctxml.h
index 5b4e11c80..a00fac349 100644
--- a/include/cantera/clib/ctxml.h
+++ b/include/cantera/clib/ctxml.h
@@ -17,7 +17,6 @@ extern "C" {
     CANTERA_CAPI int xml_new(const char* name);
     CANTERA_CAPI int xml_get_XML_File(const char* file, int debug);
     CANTERA_CAPI int xml_del(int i);
-    CANTERA_CAPI int xml_clear();
     CANTERA_CAPI int xml_copy(int i);
     CANTERA_CAPI int xml_build(int i, const char* file);
     CANTERA_CAPI int xml_attrib(int i, const char* key, size_t lenval, char* value);
@@ -34,6 +33,7 @@ extern "C" {
     CANTERA_CAPI int xml_addChildNode(int i, int j);
     CANTERA_CAPI int xml_write(int i, const char* file);
     CANTERA_CAPI int xml_removeChild(int i, int j);
+    CANTERA_CAPI int ct_clearXML();
 
 #ifdef __cplusplus
 }
diff --git a/src/clib/ct.cpp b/src/clib/ct.cpp
index 8affdc6ff..8ee3c5ed9 100644
--- a/src/clib/ct.cpp
+++ b/src/clib/ct.cpp
@@ -1389,7 +1389,7 @@ extern "C" {
         }
     }
 
-    int getCanteraError(int buflen, char* buf)
+    int ct_getCanteraError(int buflen, char* buf)
     {
         try {
             string e = Application::Instance()->lastErrorMessage();
@@ -1400,7 +1400,7 @@ extern "C" {
         }
     }
 
-    int addCanteraDirectory(size_t buflen, const char* buf)
+    int ct_addCanteraDirectory(size_t buflen, const char* buf)
     {
         try {
             addDirectory(buf);
@@ -1419,7 +1419,7 @@ extern "C" {
         }
     }
 
-    int setLogWriter(void* logger)
+    int ct_setLogWriter(void* logger)
     {
         try {
             Logger* logwriter = (Logger*)logger;
@@ -1430,7 +1430,7 @@ extern "C" {
         }
     }
 
-    int clearStorage()
+    int ct_clearStorage()
     {
         try {
             ThermoCabinet::clear();
@@ -1472,7 +1472,7 @@ extern "C" {
         }
     }
 
-    int ck_to_cti(const char* in_file, const char* db_file, const char* tr_file,
+    int ct_ck2cti(const char* in_file, const char* db_file, const char* tr_file,
                   const char* id_tag, int debug, int validate)
     {
         try {
diff --git a/src/clib/ctfunc.cpp b/src/clib/ctfunc.cpp
index 4da835ad7..de1678d47 100644
--- a/src/clib/ctfunc.cpp
+++ b/src/clib/ctfunc.cpp
@@ -111,7 +111,7 @@ extern "C" {
         }
     }
 
-    int func_clear()
+    int ct_clearFunc()
     {
         try {
             FuncCabinet::clear();
diff --git a/src/clib/ctmultiphase.cpp b/src/clib/ctmultiphase.cpp
index 5047fb812..098e79567 100644
--- a/src/clib/ctmultiphase.cpp
+++ b/src/clib/ctmultiphase.cpp
@@ -40,7 +40,7 @@ extern "C" {
         }
     }
 
-    int mix_clear()
+    int ct_clearMix()
     {
         try {
             mixCabinet::clear();
diff --git a/src/clib/ctonedim.cpp b/src/clib/ctonedim.cpp
index 98d1dccd5..f868e1dfa 100644
--- a/src/clib/ctonedim.cpp
+++ b/src/clib/ctonedim.cpp
@@ -31,10 +31,11 @@ typedef Cabinet<Transport> TransportCabinet;
 
 extern "C" {
 
-    int domain_clear()
+    int ct_clearOneDim()
     {
         try {
             DomainCabinet::clear();
+            SimCabinet::clear();
             return 0;
         } catch (...) {
             return handleAllExceptions(-1, ERR);
@@ -472,16 +473,6 @@ extern "C" {
         }
     }
 
-    int sim1D_clear()
-    {
-        try {
-            SimCabinet::clear();
-            return 0;
-        } catch (...) {
-            return handleAllExceptions(-1, ERR);
-        }
-    }
-
     int sim1D_del(int i)
     {
         try {
diff --git a/src/clib/ctreactor.cpp b/src/clib/ctreactor.cpp
index e70cf8510..bd9df570e 100644
--- a/src/clib/ctreactor.cpp
+++ b/src/clib/ctreactor.cpp
@@ -670,7 +670,7 @@ extern "C" {
         }
     }
 
-    int clear_reactors()
+    int ct_clearReactors()
     {
         try {
             ReactorCabinet::clear();
diff --git a/src/clib/ctrpath.cpp b/src/clib/ctrpath.cpp
index 9a980828b..d47c68806 100644
--- a/src/clib/ctrpath.cpp
+++ b/src/clib/ctrpath.cpp
@@ -303,7 +303,7 @@ extern "C" {
         }
     }
 
-    int clear_rxnpath()
+    int ct_clearReactionPath()
     {
         try {
             DiagramCabinet::clear();
diff --git a/src/clib/ctxml.cpp b/src/clib/ctxml.cpp
index bc9d15794..9812cd7ab 100644
--- a/src/clib/ctxml.cpp
+++ b/src/clib/ctxml.cpp
@@ -48,7 +48,7 @@ extern "C" {
         }
     }
 
-    int xml_clear()
+    int ct_clearXML()
     {
         try {
             XmlCabinet::clear();
diff --git a/src/matlab/ctfunctions.cpp b/src/matlab/ctfunctions.cpp
index 5488cb44c..598fbc1cc 100644
--- a/src/matlab/ctfunctions.cpp
+++ b/src/matlab/ctfunctions.cpp
@@ -23,9 +23,9 @@ void reportError()
 {
     int buflen = 0;
     char* output_buf = 0;
-    buflen = getCanteraError(buflen, output_buf) + 1;
+    buflen = ct_getCanteraError(buflen, output_buf) + 1;
     output_buf = (char*)mxCalloc(buflen, sizeof(char));
-    getCanteraError(buflen, output_buf);
+    ct_getCanteraError(buflen, output_buf);
     mexErrMsgTxt(output_buf);
 }
 
@@ -51,14 +51,14 @@ void ctfunctions(int nlhs, mxArray* plhs[],
         idtag = getString(prhs[5]);
         dbg = getInt(prhs[6]);
         validate = getInt(prhs[7]);
-        iok = ck_to_cti(infile, dbfile, trfile, idtag, dbg, validate);
+        iok = ct_ck2cti(infile, dbfile, trfile, idtag, dbg, validate);
         break;
 
         // get Cantera error
     case 2:
-        buflen = getCanteraError(buflen, output_buf) + 1;
+        buflen = ct_getCanteraError(buflen, output_buf) + 1;
         output_buf = (char*)mxCalloc(buflen, sizeof(char));
-        iok = getCanteraError(buflen, output_buf);
+        iok = ct_getCanteraError(buflen, output_buf);
         plhs[0] = mxCreateString(output_buf);
         iok = 0;
         return;
@@ -66,19 +66,18 @@ void ctfunctions(int nlhs, mxArray* plhs[],
         // add directory
     case 3:
         infile = getString(prhs[2]);
-        iok = addCanteraDirectory(strlen(infile), infile);
+        iok = ct_addCanteraDirectory(strlen(infile), infile);
         break;
 
         // clear storage
     case 4:
-        iok = domain_clear();
-        iok = sim1D_clear();
-        iok = mix_clear();
-        iok = xml_clear();
-        iok = func_clear();
-        iok = clearStorage();
-        iok = clear_reactors();
-        iok = clear_rxnpath();
+        iok = ct_clearOneDim();
+        iok = ct_clearMix();
+        iok = ct_clearXML();
+        iok = ct_clearFunc();
+        iok = ct_clearStorage();
+        iok = ct_clearReactors();
+        iok = ct_clearReactionPath();
         break;
 
         // get string of data directories
diff --git a/src/matlab/ctmethods.cpp b/src/matlab/ctmethods.cpp
index a85278414..0dfa20d7e 100644
--- a/src/matlab/ctmethods.cpp
+++ b/src/matlab/ctmethods.cpp
@@ -86,7 +86,7 @@ void initLogger()
     if (!_logger) {
         _logger = new Cantera::ML_Logger;
         // Call the DLL program to set the logger
-        setLogWriter(_logger);
+        ct_setLogWriter(_logger);
     }
 }