diff --git a/src/sfascii.c b/src/sfascii.c
index 0f310bf84..8789b9da6 100644
--- a/src/sfascii.c
+++ b/src/sfascii.c
@@ -6,6 +6,10 @@
 #include "integer.h"
 #include "sfprocs.h"
 
+#ifdef MACOSX
+extern long long FDECL(atoll, (const char *));
+#endif
+
 static void FDECL(put_savefield, (NHFILE *, char *, size_t));
 char *FDECL(get_savefield, (NHFILE *, char *, size_t));
 #ifdef SAVEFILE_DEBUGGING
@@ -498,13 +502,13 @@ int indx UNUSED;
 
 
 static void
-put_savefield(nhfp, outbuf, outbufsz)
+put_savefield(nhfp, obuf, outbufsz)
 NHFILE *nhfp;
-char *outbuf;
-size_t outbufsz;
+char *obuf;
+size_t outbufsz UNUSED;
 {
     nhfp->count++;
-    fprintf(nhfp->fpdef, "%07ld|%s\n", nhfp->count, outbuf);
+    fprintf(nhfp->fpdef, "%07ld|%s\n", nhfp->count, obuf);
 }
 
 /*
@@ -573,7 +577,7 @@ NHFILE *nhfp;
 aligntyp *d_aligntyp;
 const char *myparent UNUSED;
 const char *myname UNUSED;
-int cnt;
+int cnt UNUSED;
 {
     char *rstr;
     aligntyp tmp;
@@ -598,7 +602,7 @@ NHFILE *nhfp;
 uint8_t *d_bitfield;
 const char *myparent UNUSED;
 const char *myname UNUSED;
-int cnt;
+int cnt UNUSED;
 {
     char *rstr;
     uint8_t tmp;
@@ -684,7 +688,7 @@ int cnt;
     long long lltmp;
     char *rstr;
     const char *parent = "genericptr";
-    static char *glorkum = "glorkum";
+    static const char *glorkum = "glorkum";
     char *byteptr = (char *) d_genericptr;
 
     nhUse(parent);
diff --git a/src/sflendian.c b/src/sflendian.c
index 81f549e29..ca2a69707 100644
--- a/src/sflendian.c
+++ b/src/sflendian.c
@@ -786,7 +786,7 @@ NHFILE *nhfp;
 uint8_t *d_bitfield;
 const char *myparent UNUSED;
 const char *myname UNUSED;
-int cnt;
+int cnt UNUSED;
 {
     const char *parent = "bitfield";
 
@@ -877,7 +877,7 @@ const char *myname UNUSED;
 int cnt;
 {
     int i;
-    static char *glorkum = "glorkum";
+    static const char *glorkum = "glorkum";
     int8_t p;
 
     for (i = 0; i < cnt; ++i) {
@@ -1034,6 +1034,7 @@ int cnt;
     uint64_t ui64, val;
     const char *parent = "size_t";
 
+    nhUse(parent);
     for (i = 0; i < cnt; ++i) {
 #ifdef SAVEFILE_DEBUGGING
         floc = ftell(nhfp->fpdef);
@@ -1066,6 +1067,7 @@ int cnt UNUSED;
     char buf[BUFSZ];
     const char *parent = "time_t";
 
+    nhUse(parent);
 #ifdef SAVEFILE_DEBUGGING
     floc = ftell(nhfp->fpdef);
 #endif
@@ -1268,6 +1270,7 @@ int cnt;
     char *src, *dest;
     int16_t i16, incount = 0;
 
+    nhUse(parent);
 #ifdef SAVEFILE_DEBUGGING
     floc = ftell(nhfp->fpdef);
 #endif