Marked unused parameters with the new UNUSED() macro.

20 files changed, 151 insertions, 151 deletions

diff --git a/Src/Modules/cap.c b/Src/Modules/cap.c
index ba377f876..4ef8d9cb3 100644
--- a/Src/Modules/cap.c
+++ b/Src/Modules/cap.c
@@ -124,7 +124,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -146,7 +146,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/clone.c b/Src/Modules/clone.c
index bb2240d49..60a21182b 100644
--- a/Src/Modules/clone.c
+++ b/Src/Modules/clone.c
@@ -41,7 +41,7 @@
 
 /**/
 static int
-bin_clone(char *nam, char **args, Options ops, int func)
+bin_clone(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     int ttyfd, pid, cttyfd;
 
@@ -111,7 +111,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -133,7 +133,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/datetime.c b/Src/Modules/datetime.c
index d90791620..209675e5a 100644
--- a/Src/Modules/datetime.c
+++ b/Src/Modules/datetime.c
@@ -32,7 +32,7 @@
 #include <time.h>
 
 static int
-bin_strftime(char *nam, char **argv, Options ops, int func)
+bin_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
 {
     int bufsize, x;
     char *endptr = NULL, *scalar = NULL, *buffer;
@@ -93,7 +93,7 @@ static struct paramdef patab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -124,7 +124,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/example.c b/Src/Modules/example.c
index 793d743fc..ab3a70592 100644
--- a/Src/Modules/example.c
+++ b/Src/Modules/example.c
@@ -39,7 +39,7 @@ static char **arrparam;
 
 /**/
 static int
-bin_example(char *nam, char **args, Options ops, int func)
+bin_example(char *nam, char **args, Options ops, UNUSED(int func))
 {
     unsigned char c;
     char **oargs = args, **p = arrparam;
@@ -76,7 +76,7 @@ bin_example(char *nam, char **args, Options ops, int func)
 
 /**/
 static int
-cond_p_len(char **a, int id)
+cond_p_len(char **a, UNUSED(int id))
 {
     char *s1 = cond_str(a, 0, 0);
 
@@ -91,7 +91,7 @@ cond_p_len(char **a, int id)
 
 /**/
 static int
-cond_i_ex(char **a, int id)
+cond_i_ex(char **a, UNUSED(int id))
 {
     char *s1 = cond_str(a, 0, 0), *s2 = cond_str(a, 1, 0);
 
@@ -100,7 +100,7 @@ cond_i_ex(char **a, int id)
 
 /**/
 static mnumber
-math_sum(char *name, int argc, mnumber *argv, int id)
+math_sum(UNUSED(char *name), int argc, mnumber *argv, UNUSED(int id))
 {
     mnumber ret;
     int f = 0;
@@ -129,7 +129,7 @@ math_sum(char *name, int argc, mnumber *argv, int id)
 
 /**/
 static mnumber
-math_length(char *name, char *arg, int id)
+math_length(UNUSED(char *name), char *arg, UNUSED(int id))
 {
     mnumber ret;
 
@@ -186,7 +186,7 @@ static struct funcwrap wrapper[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     printf("The example module has now been set up.\n");
     fflush(stdout);
@@ -224,7 +224,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     printf("Thank you for using the example module.  Have a nice day.\n");
     fflush(stdout);
diff --git a/Src/Modules/files.c b/Src/Modules/files.c
index 82429a986..30ed32103 100644
--- a/Src/Modules/files.c
+++ b/Src/Modules/files.c
@@ -56,7 +56,7 @@ ask(void)
 
 /**/
 static int
-bin_sync(char *nam, char **args, Options ops, int func)
+bin_sync(UNUSED(char *nam), UNUSED(char **args), UNUSED(Options ops), UNUSED(int func))
 {
     sync();
     return 0;
@@ -66,7 +66,7 @@ bin_sync(char *nam, char **args, Options ops, int func)
 
 /**/
 static int
-bin_mkdir(char *nam, char **args, Options ops, int func)
+bin_mkdir(char *nam, char **args, Options ops, UNUSED(int func))
 {
     mode_t oumask = umask(0);
     mode_t mode = 0777 & ~oumask;
@@ -143,7 +143,7 @@ domkdir(char *nam, char *path, mode_t mode, int p)
 
 /**/
 static int
-bin_rmdir(char *nam, char **args, Options ops, int func)
+bin_rmdir(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     int err = 0;
 
@@ -477,7 +477,7 @@ recursivecmd_dorec(struct recursivecmd const *reccmd,
 
 /**/
 static int
-recurse_donothing(char *arg, char *rp, struct stat const *sp, void *magic)
+recurse_donothing(UNUSED(char *arg), UNUSED(char *rp), UNUSED(struct stat const *sp), UNUSED(void *magic))
 {
     return 0;
 }
@@ -541,7 +541,7 @@ rm_leaf(char *arg, char *rp, struct stat const *sp, void *magic)
 
 /**/
 static int
-rm_dirpost(char *arg, char *rp, struct stat const *sp, void *magic)
+rm_dirpost(char *arg, char *rp, UNUSED(struct stat const *sp), void *magic)
 {
     struct rmmagic *rmm = magic;
 
@@ -563,7 +563,7 @@ rm_dirpost(char *arg, char *rp, struct stat const *sp, void *magic)
 
 /**/
 static int
-bin_rm(char *nam, char **args, Options ops, int func)
+bin_rm(char *nam, char **args, Options ops, UNUSED(int func))
 {
     struct rmmagic rmm;
     int err;
@@ -589,7 +589,7 @@ struct chownmagic {
 
 /**/
 static int
-chown_dochown(char *arg, char *rp, struct stat const *sp, void *magic)
+chown_dochown(char *arg, char *rp, UNUSED(struct stat const *sp), void *magic)
 {
     struct chownmagic *chm = magic;
 
@@ -708,7 +708,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -730,7 +730,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/langinfo.c b/Src/Modules/langinfo.c
index 66d0228aa..677440f52 100644
--- a/Src/Modules/langinfo.c
+++ b/Src/Modules/langinfo.c
@@ -439,7 +439,7 @@ createlihash()
 
 /**/
 static HashNode
-getlanginfo(HashTable ht, char *name)
+getlanginfo(UNUSED(HashTable ht), char *name)
 {
     int len, *elem;
     char *listr;
@@ -480,7 +480,7 @@ getlanginfo(HashTable ht, char *name)
 
 /**/
 static void
-scanlanginfo(HashTable ht, ScanFunc func, int flags)
+scanlanginfo(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     Param pm = NULL;
     char **element, *langstr;
@@ -515,14 +515,14 @@ scanlanginfo(HashTable ht, ScanFunc func, int flags)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
 
 /**/
 int
-boot_(Module m)
+boot_(UNUSED(Module m))
 {
 #ifdef HAVE_NL_LANGINFO
     if (!createlihash())
@@ -535,7 +535,7 @@ boot_(Module m)
 
 /**/
 int
-cleanup_(Module m)
+cleanup_(UNUSED(Module m))
 {
 #ifdef HAVE_NL_LANGINFO
     Param pm;
@@ -551,7 +551,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/mapfile.c b/Src/Modules/mapfile.c
index 586e4a24e..66e311c63 100644
--- a/Src/Modules/mapfile.c
+++ b/Src/Modules/mapfile.c
@@ -171,7 +171,7 @@ setpmmapfile(Param pm, char *value)
 
 /**/
 static void
-unsetpmmapfile(Param pm, int exp)
+unsetpmmapfile(Param pm, UNUSED(int exp))
 {
     /* Unlink the file given by pm->nam */
     char *fname = ztrdup(pm->nam);
@@ -259,7 +259,7 @@ get_contents(char *fname)
 
 /**/
 static HashNode
-getpmmapfile(HashTable ht, char *name)
+getpmmapfile(UNUSED(HashTable ht), char *name)
 {
     char *contents;
     Param pm = NULL;
@@ -290,7 +290,7 @@ getpmmapfile(HashTable ht, char *name)
 
 /**/
 static void
-scanpmmapfile(HashTable ht, ScanFunc func, int flags)
+scanpmmapfile(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     DIR *dir;
@@ -327,14 +327,14 @@ scanpmmapfile(HashTable ht, ScanFunc func, int flags)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
 
 /**/
 int
-boot_(Module m)
+boot_(UNUSED(Module m))
 {
     /* Create the special associative array. */
 
@@ -346,7 +346,7 @@ boot_(Module m)
 
 /**/
 int
-cleanup_(Module m)
+cleanup_(UNUSED(Module m))
 {
     Param pm;
 
@@ -362,7 +362,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/mathfunc.c b/Src/Modules/mathfunc.c
index af4366420..691755683 100644
--- a/Src/Modules/mathfunc.c
+++ b/Src/Modules/mathfunc.c
@@ -462,7 +462,7 @@ math_func(char *name, int argc, mnumber *argv, int id)
 
 /**/
 static mnumber
-math_string(char *name, char *arg, int id)
+math_string(UNUSED(char *name), char *arg, int id)
 {
     mnumber ret = zero_mnumber;
     char *send;
@@ -556,7 +556,7 @@ math_string(char *name, char *arg, int id)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -578,7 +578,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c
index 5a09bd23c..01737ca27 100644
--- a/Src/Modules/parameter.c
+++ b/Src/Modules/parameter.c
@@ -136,7 +136,7 @@ paramtypestr(Param pm)
 
 /**/
 static HashNode
-getpmparameter(HashTable ht, char *name)
+getpmparameter(UNUSED(HashTable ht), char *name)
 {
     Param rpm, pm = NULL;
 
@@ -163,7 +163,7 @@ getpmparameter(HashTable ht, char *name)
 
 /**/
 static void
-scanpmparameters(HashTable ht, ScanFunc func, int flags)
+scanpmparameters(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -213,7 +213,7 @@ setpmcommand(Param pm, char *value)
 
 /**/
 static void
-unsetpmcommand(Param pm, int exp)
+unsetpmcommand(Param pm, UNUSED(int exp))
 {
     HashNode hn = cmdnamtab->removenode(cmdnamtab, pm->nam);
 
@@ -223,7 +223,7 @@ unsetpmcommand(Param pm, int exp)
 
 /**/
 static void
-setpmcommands(Param pm, HashTable ht)
+setpmcommands(UNUSED(Param pm), HashTable ht)
 {
     int i;
     HashNode hn;
@@ -251,7 +251,7 @@ setpmcommands(Param pm, HashTable ht)
 
 /**/
 static HashNode
-getpmcommand(HashTable ht, char *name)
+getpmcommand(UNUSED(HashTable ht), char *name)
 {
     Cmdnam cmd;
     Param pm = NULL;
@@ -290,7 +290,7 @@ getpmcommand(HashTable ht, char *name)
 
 /**/
 static void
-scanpmcommands(HashTable ht, ScanFunc func, int flags)
+scanpmcommands(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -385,7 +385,7 @@ setpmdisfunction(Param pm, char *value)
 
 /**/
 static void
-unsetpmfunction(Param pm, int exp)
+unsetpmfunction(Param pm, UNUSED(int exp))
 {
     HashNode hn = shfunctab->removenode(shfunctab, pm->nam);
 
@@ -395,7 +395,7 @@ unsetpmfunction(Param pm, int exp)
 
 /**/
 static void
-setfunctions(Param pm, HashTable ht, int dis)
+setfunctions(UNUSED(Param pm), HashTable ht, int dis)
 {
     int i;
     HashNode hn;
@@ -433,7 +433,7 @@ setpmdisfunctions(Param pm, HashTable ht)
 
 /**/
 static HashNode
-getfunction(HashTable ht, char *name, int dis)
+getfunction(UNUSED(HashTable ht), char *name, int dis)
 {
     Shfunc shf;
     Param pm = NULL;
@@ -498,7 +498,7 @@ getpmdisfunction(HashTable ht, char *name)
 
 /**/
 static void
-scanfunctions(HashTable ht, ScanFunc func, int flags, int dis)
+scanfunctions(UNUSED(HashTable ht), ScanFunc func, int flags, int dis)
 {
     struct param pm;
     int i;
@@ -568,7 +568,7 @@ scanpmdisfunctions(HashTable ht, ScanFunc func, int flags)
 
 /**/
 static char **
-funcstackgetfn(Param pm)
+funcstackgetfn(UNUSED(Param pm))
 {
     Funcstack f;
     int num;
@@ -589,7 +589,7 @@ funcstackgetfn(Param pm)
 
 /**/
 static HashNode
-getbuiltin(HashTable ht, char *name, int dis)
+getbuiltin(UNUSED(HashTable ht), char *name, int dis)
 {
     Param pm = NULL;
     Builtin bn;
@@ -634,7 +634,7 @@ getpmdisbuiltin(HashTable ht, char *name)
 
 /**/
 static void
-scanbuiltins(HashTable ht, ScanFunc func, int flags, int dis)
+scanbuiltins(UNUSED(HashTable ht), ScanFunc func, int flags, int dis)
 {
     struct param pm;
     int i;
@@ -705,14 +705,14 @@ getreswords(int dis)
 
 /**/
 static char **
-reswordsgetfn(Param pm)
+reswordsgetfn(UNUSED(Param pm))
 {
     return getreswords(0);
 }
 
 /**/
 static char **
-disreswordsgetfn(Param pm)
+disreswordsgetfn(UNUSED(Param pm))
 {
     return getreswords(DISABLED);
 }
@@ -736,7 +736,7 @@ setpmoption(Param pm, char *value)
 
 /**/
 static void
-unsetpmoption(Param pm, int exp)
+unsetpmoption(Param pm, UNUSED(int exp))
 {
     int n;
 
@@ -748,7 +748,7 @@ unsetpmoption(Param pm, int exp)
 
 /**/
 static void
-setpmoptions(Param pm, HashTable ht)
+setpmoptions(UNUSED(Param pm), HashTable ht)
 {
     int i;
     HashNode hn;
@@ -778,7 +778,7 @@ setpmoptions(Param pm, HashTable ht)
 
 /**/
 static HashNode
-getpmoption(HashTable ht, char *name)
+getpmoption(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     int n;
@@ -813,7 +813,7 @@ getpmoption(HashTable ht, char *name)
 
 /**/
 static void
-scanpmoptions(HashTable ht, ScanFunc func, int flags)
+scanpmoptions(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -846,7 +846,7 @@ static int modpmfound;
 
 /**/
 static void
-modpmbuiltinscan(HashNode hn, int dummy)
+modpmbuiltinscan(HashNode hn, UNUSED(int dummy))
 {
     if (!(((Builtin) hn)->flags & BINF_ADDED) &&
 	!strcmp(((Builtin) hn)->optstr, modpmname))
@@ -855,7 +855,7 @@ modpmbuiltinscan(HashNode hn, int dummy)
 
 /**/
 static void
-modpmparamscan(HashNode hn, int dummy)
+modpmparamscan(HashNode hn, UNUSED(int dummy))
 {
     if ((((Param) hn)->flags & PM_AUTOLOAD) &&
 	!strcmp(((Param) hn)->u.str, modpmname))
@@ -877,7 +877,7 @@ findmodnode(LinkList l, char *nam)
 
 /**/
 static HashNode
-getpmmodule(HashTable ht, char *name)
+getpmmodule(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     char *type = NULL;
@@ -937,7 +937,7 @@ getpmmodule(HashTable ht, char *name)
 
 /**/
 static void
-scanpmmodules(HashTable ht, ScanFunc func, int flags)
+scanpmmodules(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -999,7 +999,7 @@ scanpmmodules(HashTable ht, ScanFunc func, int flags)
 
 /**/
 static void
-dirssetfn(Param pm, char **x)
+dirssetfn(UNUSED(Param pm), char **x)
 {
     char **ox = x;
 
@@ -1015,7 +1015,7 @@ dirssetfn(Param pm, char **x)
 
 /**/
 static char **
-dirsgetfn(Param pm)
+dirsgetfn(UNUSED(Param pm))
 {
     int l = countlinknodes(dirstack);
     char **ret = (char **) zhalloc((l + 1) * sizeof(char *)), **p;
@@ -1032,7 +1032,7 @@ dirsgetfn(Param pm)
 
 /**/
 static HashNode
-getpmhistory(HashTable ht, char *name)
+getpmhistory(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     Histent he;
@@ -1071,7 +1071,7 @@ getpmhistory(HashTable ht, char *name)
 
 /**/
 static void
-scanpmhistory(HashTable ht, ScanFunc func, int flags)
+scanpmhistory(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i = addhistnum(curhist, -1, HIST_FOREIGN);
@@ -1106,7 +1106,7 @@ scanpmhistory(HashTable ht, ScanFunc func, int flags)
 
 /**/
 static char **
-histwgetfn(Param pm)
+histwgetfn(UNUSED(Param pm))
 {
     char **ret, **p, *h, *e, sav;
     LinkList l = newlinklist(), ll;
@@ -1164,7 +1164,7 @@ pmjobtext(int job)
 
 /**/
 static HashNode
-getpmjobtext(HashTable ht, char *name)
+getpmjobtext(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     int job;
@@ -1194,7 +1194,7 @@ getpmjobtext(HashTable ht, char *name)
 
 /**/
 static void
-scanpmjobtexts(HashTable ht, ScanFunc func, int flags)
+scanpmjobtexts(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int job;
@@ -1274,7 +1274,7 @@ pmjobstate(int job)
 
 /**/
 static HashNode
-getpmjobstate(HashTable ht, char *name)
+getpmjobstate(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     int job;
@@ -1304,7 +1304,7 @@ getpmjobstate(HashTable ht, char *name)
 
 /**/
 static void
-scanpmjobstates(HashTable ht, ScanFunc func, int flags)
+scanpmjobstates(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int job;
@@ -1349,7 +1349,7 @@ pmjobdir(int job)
 
 /**/
 static HashNode
-getpmjobdir(HashTable ht, char *name)
+getpmjobdir(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     int job;
@@ -1379,7 +1379,7 @@ getpmjobdir(HashTable ht, char *name)
 
 /**/
 static void
-scanpmjobdirs(HashTable ht, ScanFunc func, int flags)
+scanpmjobdirs(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int job;
@@ -1429,7 +1429,7 @@ setpmnameddir(Param pm, char *value)
 
 /**/
 static void
-unsetpmnameddir(Param pm, int exp)
+unsetpmnameddir(Param pm, UNUSED(int exp))
 {
     HashNode hd = nameddirtab->removenode(nameddirtab, pm->nam);
 
@@ -1439,7 +1439,7 @@ unsetpmnameddir(Param pm, int exp)
 
 /**/
 static void
-setpmnameddirs(Param pm, HashTable ht)
+setpmnameddirs(UNUSED(Param pm), HashTable ht)
 {
     int i;
     HashNode hn, next, hd;
@@ -1487,7 +1487,7 @@ setpmnameddirs(Param pm, HashTable ht)
 
 /**/
 static HashNode
-getpmnameddir(HashTable ht, char *name)
+getpmnameddir(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     Nameddir nd;
@@ -1515,7 +1515,7 @@ getpmnameddir(HashTable ht, char *name)
 
 /**/
 static void
-scanpmnameddirs(HashTable ht, ScanFunc func, int flags)
+scanpmnameddirs(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -1549,7 +1549,7 @@ scanpmnameddirs(HashTable ht, ScanFunc func, int flags)
 
 /**/
 static HashNode
-getpmuserdir(HashTable ht, char *name)
+getpmuserdir(UNUSED(HashTable ht), char *name)
 {
     Param pm = NULL;
     Nameddir nd;
@@ -1579,7 +1579,7 @@ getpmuserdir(HashTable ht, char *name)
 
 /**/
 static void
-scanpmuserdirs(HashTable ht, ScanFunc func, int flags)
+scanpmuserdirs(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     struct param pm;
     int i;
@@ -1665,7 +1665,7 @@ setpmdissalias(Param pm, char *value)
 
 /**/
 static void
-unsetpmalias(Param pm, int exp)
+unsetpmalias(Param pm, UNUSED(int exp))
 {
     HashNode hd = aliastab->removenode(aliastab, pm->nam);
 
@@ -1675,7 +1675,7 @@ unsetpmalias(Param pm, int exp)
 
 /**/
 static void
-unsetpmsalias(Param pm, int exp)
+unsetpmsalias(Param pm, UNUSED(int exp))
 {
     HashNode hd = sufaliastab->removenode(sufaliastab, pm->nam);
 
@@ -1685,7 +1685,7 @@ unsetpmsalias(Param pm, int exp)
 
 /**/
 static void
-setaliases(HashTable alht, Param pm, HashTable ht, int flags)
+setaliases(HashTable alht, UNUSED(Param pm), HashTable ht, int flags)
 {
     int i;
     HashNode hn, next, hd;
@@ -1813,7 +1813,7 @@ assignaliasdefs(Param pm, int flags)
 
 /**/
 static HashNode
-getalias(HashTable alht, HashTable ht, char *name, int flags)
+getalias(HashTable alht, UNUSED(HashTable ht), char *name, int flags)
 {
     Param pm = NULL;
     Alias al;
@@ -1877,7 +1877,7 @@ getpmdissalias(HashTable ht, char *name)
 
 /**/
 static void
-scanaliases(HashTable alht, HashTable ht, ScanFunc func,
+scanaliases(HashTable alht, UNUSED(HashTable ht), ScanFunc func,
 	    int pmflags, int alflags)
 {
     struct param pm;
@@ -2036,7 +2036,7 @@ static struct pardef partab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     incleanup = 0;
 
@@ -2045,7 +2045,7 @@ setup_(Module m)
 
 /**/
 int
-boot_(Module m)
+boot_(UNUSED(Module m))
 {
     /* Create the special associative arrays.
      * As an example for autoloaded parameters, this is probably a bad
@@ -2078,7 +2078,7 @@ boot_(Module m)
 
 /**/
 int
-cleanup_(Module m)
+cleanup_(UNUSED(Module m))
 {
     Param pm;
     struct pardef *def;
@@ -2097,7 +2097,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/socket.c b/Src/Modules/socket.c
index ace990ab4..5339e72b7 100644
--- a/Src/Modules/socket.c
+++ b/Src/Modules/socket.c
@@ -58,7 +58,7 @@
 #endif
 
 static int
-bin_zsocket(char *nam, char **args, Options ops, int func)
+bin_zsocket(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int err=1, verbose=0, test=0, targetfd=0;
     SOCKLEN_T len;
@@ -254,7 +254,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -277,7 +277,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/stat.c b/Src/Modules/stat.c
index 162612ee9..29a4099d6 100644
--- a/Src/Modules/stat.c
+++ b/Src/Modules/stat.c
@@ -341,7 +341,7 @@ statprint(struct stat *sbuf, char *outbuf, char *fname, int iwhich, int flags)
  */
 /**/
 static int
-bin_stat(char *name, char **args, Options ops, int func)
+bin_stat(char *name, char **args, Options ops, UNUSED(int func))
 {
     char **aptr, *arrnam = NULL, **array = NULL, **arrptr = NULL;
     char *hashnam = NULL, **hash = NULL, **hashptr = NULL;
@@ -615,7 +615,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -637,7 +637,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/system.c b/Src/Modules/system.c
index 91811ae79..f292c1924 100644
--- a/Src/Modules/system.c
+++ b/Src/Modules/system.c
@@ -68,7 +68,7 @@ getposint(char *instr, char *nam)
 
 /**/
 static int
-bin_sysread(char *nam, char **args, Options ops, int func)
+bin_sysread(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int infd = 0, outfd = -1, bufsize = SYSREAD_BUFSIZE, count;
     char *outvar = NULL, *countvar = NULL, *inbuf;
@@ -236,7 +236,7 @@ bin_sysread(char *nam, char **args, Options ops, int func)
 
 /**/
 static int
-bin_syswrite(char *nam, char **args, Options ops, int func)
+bin_syswrite(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int outfd = 1, len, count, totcount;
     char *countvar = NULL;
@@ -290,7 +290,7 @@ bin_syswrite(char *nam, char **args, Options ops, int func)
 
 /**/
 static int
-bin_syserror(char *nam, char **args, Options ops, int func)
+bin_syserror(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int num = 0;
     char *errvar = NULL, *msg, *pfx = "", *str;
@@ -345,7 +345,7 @@ bin_syserror(char *nam, char **args, Options ops, int func)
 
 /**/
 static char **
-errnosgetfn(Param pm)
+errnosgetfn(UNUSED(Param pm))
 {
     /* arrdup etc. should really take const pointers as arguments */
     return arrdup((char **)sys_errnames);
@@ -363,7 +363,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -414,7 +414,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/tcp.c b/Src/Modules/tcp.c
index 453f7bf21..586c2a19e 100644
--- a/Src/Modules/tcp.c
+++ b/Src/Modules/tcp.c
@@ -167,7 +167,7 @@ zsh_gethostbyname2(char const *name, int af)
 
 /**/
 mod_export struct hostent *
-zsh_getipnodebyname(char const *name, int af, int flags, int *errorp)
+zsh_getipnodebyname(char const *name, int af, UNUSED(int flags), int *errorp)
 {
     static struct hostent ahe;
     static char nbuf[16];
@@ -195,7 +195,7 @@ zsh_getipnodebyname(char const *name, int af, int flags, int *errorp)
 
 /**/
 mod_export void
-freehostent(struct hostent *ptr)
+freehostent(UNUSED(struct hostent *ptr))
 {
 }
 
@@ -337,7 +337,7 @@ tcp_connect(Tcp_session sess, char *addrp, struct hostent *zhost, int d_port)
 }
 
 static int
-bin_ztcp(char *nam, char **args, Options ops, int func)
+bin_ztcp(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int herrno, err=1, destport, force=0, verbose=0, test=0, targetfd=0;
     SOCKLEN_T  len;
@@ -680,7 +680,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -706,7 +706,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/termcap.c b/Src/Modules/termcap.c
index 3b1e6e1e6..a74a0538e 100644
--- a/Src/Modules/termcap.c
+++ b/Src/Modules/termcap.c
@@ -103,7 +103,7 @@ ztgetflag(char *s)
 
 /**/
 static int
-bin_echotc(char *name, char **argv, Options ops, int func)
+bin_echotc(char *name, char **argv, UNUSED(Options ops), UNUSED(int func))
 {
     char *s, buf[2048], *t, *u;
     int num, argct;
@@ -219,7 +219,7 @@ createtchash()
 
 /**/
 static HashNode
-gettermcap(HashTable ht, char *name)
+gettermcap(UNUSED(HashTable ht), char *name)
 {
     int len, num;
     char *tcstr, buf[2048], *u;
@@ -284,7 +284,7 @@ gettermcap(HashTable ht, char *name)
 
 /**/
 static void
-scantermcap(HashTable ht, ScanFunc func, int flags)
+scantermcap(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     Param pm = NULL;
     int num;
@@ -389,7 +389,7 @@ scantermcap(HashTable ht, ScanFunc func, int flags)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -430,7 +430,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/terminfo.c b/Src/Modules/terminfo.c
index 8b0ac6307..6e9e32588 100644
--- a/Src/Modules/terminfo.c
+++ b/Src/Modules/terminfo.c
@@ -61,7 +61,7 @@ static Param terminfo_pm;
 
 /**/
 static int
-bin_echoti(char *name, char **argv, Options ops, int func)
+bin_echoti(char *name, char **argv, UNUSED(Options ops), UNUSED(int func))
 {
     char *s, *t, **u;
     int arg, num, strarg = 0;
@@ -187,7 +187,7 @@ createtihash()
 
 /**/
 static HashNode
-getterminfo(HashTable ht, char *name)
+getterminfo(UNUSED(HashTable ht), char *name)
 {
     int len, num;
     char *tistr;
@@ -243,7 +243,7 @@ getterminfo(HashTable ht, char *name)
 
 /**/
 static void
-scanterminfo(HashTable ht, ScanFunc func, int flags)
+scanterminfo(UNUSED(HashTable ht), ScanFunc func, int flags)
 {
     Param pm = NULL;
     int num;
@@ -369,7 +369,7 @@ scanterminfo(HashTable ht, ScanFunc func, int flags)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -413,7 +413,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/zftp.c b/Src/Modules/zftp.c
index e4c5a9703..a36b6bf3e 100644
--- a/Src/Modules/zftp.c
+++ b/Src/Modules/zftp.c
@@ -2068,7 +2068,7 @@ zfgetinfo(char *prompt, int noecho)
 
 /**/
 static int
-zftp_params(char *name, char **args, int flags)
+zftp_params(UNUSED(char *name), char **args, UNUSED(int flags))
 {
     char *prompts[] = { "Host: ", "User: ", "Password: ", "Account: " };
     char **aptr, **newarr;
@@ -2122,7 +2122,7 @@ zftp_params(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_login(char *name, char **args, int flags)
+zftp_login(char *name, char **args, UNUSED(int flags))
 {
     char *ucmd, *passwd = NULL, *acct = NULL;
     char *user, tbuf[2] = "X";
@@ -2255,7 +2255,7 @@ zftp_login(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_test(char *name, char **args, int flags)
+zftp_test(UNUSED(char *name), UNUSED(char **args), UNUSED(int flags))
 {
 #if defined(HAVE_POLL) || defined(HAVE_SELECT)
     int ret;
@@ -2336,7 +2336,7 @@ zftp_dir(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_cd(char *name, char **args, int flags)
+zftp_cd(UNUSED(char *name), char **args, int flags)
 {
     /* change directory --- enhance to allow 'zftp cdup' */
     int ret;
@@ -2468,7 +2468,7 @@ zftp_type(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_mode(char *name, char **args, int flags)
+zftp_mode(char *name, char **args, UNUSED(int flags))
 {
     char *str, cmd[] = "MODE X\r\n";
     int nt;
@@ -2495,7 +2495,7 @@ zftp_mode(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_local(char *name, char **args, int flags)
+zftp_local(UNUSED(char *name), char **args, int flags)
 {
     int more = !!args[1], ret = 0, dofd = !*args;
     while (*args || dofd) {
@@ -2638,7 +2638,7 @@ zftp_getput(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_delete(char *name, char **args, int flags)
+zftp_delete(UNUSED(char *name), char **args, UNUSED(int flags))
 {
     int ret = 0;
     char *cmd, **aptr;
@@ -2655,7 +2655,7 @@ zftp_delete(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_mkdir(char *name, char **args, int flags)
+zftp_mkdir(UNUSED(char *name), char **args, int flags)
 {
     int ret;
     char *cmd = tricat((flags & ZFTP_DELE) ? "RMD " : "MKD ",
@@ -2669,7 +2669,7 @@ zftp_mkdir(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_rename(char *name, char **args, int flags)
+zftp_rename(UNUSED(char *name), char **args, UNUSED(int flags))
 {
     int ret;
     char *cmd;
@@ -2693,7 +2693,7 @@ zftp_rename(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_quote(char *name, char **args, int flags)
+zftp_quote(UNUSED(char *name), char **args, int flags)
 {
     int ret = 0;
     char *cmd;
@@ -2785,7 +2785,7 @@ zfclose(int leaveparams)
 
 /**/
 static int
-zftp_close(char *name, char **args, int flags)
+zftp_close(UNUSED(char *name), UNUSED(char **args), UNUSED(int flags))
 {
     zfclose(0);
     return 0;
@@ -2892,7 +2892,7 @@ freesession(Zftp_session sptr)
 
 /**/
 static int
-zftp_session(char *name, char **args, int flags)
+zftp_session(UNUSED(char *name), char **args, UNUSED(int flags))
 {
     if (!*args) {
 	LinkNode nptr;
@@ -2918,7 +2918,7 @@ zftp_session(char *name, char **args, int flags)
 
 /**/
 static int
-zftp_rmsession(char *name, char **args, int flags)
+zftp_rmsession(UNUSED(char *name), char **args, UNUSED(int flags))
 {
     int no;
     LinkNode nptr;
@@ -3005,7 +3005,7 @@ zftp_rmsession(char *name, char **args, int flags)
 
 /**/
 static int
-bin_zftp(char *name, char **args, Options ops, int func)
+bin_zftp(char *name, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     char fullname[20] = "zftp ";
     char *cnam = *args++, *prefs, *ptr;
@@ -3157,7 +3157,7 @@ zftp_cleanup(void)
 }
 
 static int
-zftpexithook(Hookdef d, void *dummy)
+zftpexithook(UNUSED(Hookdef d), UNUSED(void *dummy))
 {
     zftp_cleanup();
     return 0;
@@ -3167,7 +3167,7 @@ zftpexithook(Hookdef d, void *dummy)
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     /* setup_ returns 0 for success. require_module returns 1 for success. */
     return !require_module("", "zsh/net/tcp", 0, 0);
@@ -3175,7 +3175,7 @@ setup_(Module m)
 
 /**/
 int
-boot_(Module m)
+boot_(UNUSED(Module m))
 {
     int ret;
     if ((ret = addbuiltins("zftp", bintab,
@@ -3199,7 +3199,7 @@ boot_(Module m)
 
 /**/
 int
-cleanup_(Module m)
+cleanup_(UNUSED(Module m))
 {
     deletehookfunc("exit", zftpexithook);
     zftp_cleanup();
@@ -3208,7 +3208,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/zprof.c b/Src/Modules/zprof.c
index 3121efacf..ca053a9e9 100644
--- a/Src/Modules/zprof.c
+++ b/Src/Modules/zprof.c
@@ -136,7 +136,7 @@ cmpparcs(Parc *a, Parc *b)
 }
 
 static int
-bin_zprof(char *nam, char **args, Options ops, int func)
+bin_zprof(UNUSED(char *nam), UNUSED(char **args), Options ops, UNUSED(int func))
 {
     if (OPT_ISSET(ops,'c')) {
 	freepfuncs(calls);
@@ -329,7 +329,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/zpty.c b/Src/Modules/zpty.c
index 360d1cc63..fce09a02a 100644
--- a/Src/Modules/zpty.c
+++ b/Src/Modules/zpty.c
@@ -622,7 +622,7 @@ ptywrite(Ptycmd cmd, char **args, int nonl)
 
 /**/
 static int
-bin_zpty(char *nam, char **args, Options ops, int func)
+bin_zpty(char *nam, char **args, Options ops, UNUSED(int func))
 {
     if ((OPT_ISSET(ops,'r') && OPT_ISSET(ops,'w')) ||
 	((OPT_ISSET(ops,'r') || OPT_ISSET(ops,'w')) && 
@@ -721,7 +721,7 @@ bin_zpty(char *nam, char **args, Options ops, int func)
 }
 
 static int
-ptyhook(Hookdef d, void *dummy)
+ptyhook(UNUSED(Hookdef d), UNUSED(void *dummy))
 {
     deleteallptycmds();
     return 0;
@@ -733,7 +733,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -760,7 +760,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/zselect.c b/Src/Modules/zselect.c
index 1e6753263..ea7396e30 100644
--- a/Src/Modules/zselect.c
+++ b/Src/Modules/zselect.c
@@ -62,7 +62,7 @@ handle_digits(char *nam, char *argptr, fd_set *fdset, int *fdmax)
 
 /**/
 static int
-bin_zselect(char *nam, char **args, Options ops, int func)
+bin_zselect(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
 #ifdef HAVE_SELECT
     int i, fd, fdsetind = 0, fdmax = 0, fdcount;
@@ -278,7 +278,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     return 0;
 }
@@ -293,7 +293,7 @@ boot_(Module m)
 
 /**/
 int
-cleanup_(Module m)
+cleanup_(UNUSED(Module m))
 {
     deletebuiltins("zselect", bintab, sizeof(bintab)/sizeof(*bintab));
     return 0;
@@ -301,7 +301,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     return 0;
 }
diff --git a/Src/Modules/zutil.c b/Src/Modules/zutil.c
index 57a368aab..9b81ba92e 100644
--- a/Src/Modules/zutil.c
+++ b/Src/Modules/zutil.c
@@ -254,7 +254,7 @@ lookupstyle(char *ctxt, char *style)
 }
 
 static int
-bin_zstyle(char *nam, char **args, Options ops, int func)
+bin_zstyle(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     int min, max, n, add = 0, list = 0, eval = 0;
 
@@ -692,7 +692,7 @@ static char *zformat_substring(char* instr, char **specs, char **outp,
 }
 
 static int
-bin_zformat(char *nam, char **args, Options ops, int func)
+bin_zformat(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     char opt;
 
@@ -1232,7 +1232,7 @@ rmatch(RParseResult *sm, char *subj, char *var1, char *var2, int comp)
 */
 
 static int
-bin_zregexparse(char *nam, char **args, Options ops, int func)
+bin_zregexparse(char *nam, char **args, Options ops, UNUSED(int func))
 {
     int oldextendedglob = opts[EXTENDEDGLOB];
     char *var1 = args[0];
@@ -1386,7 +1386,7 @@ add_opt_val(Zoptdesc d, char *arg)
 }
 
 static int
-bin_zparseopts(char *nam, char **args, Options ops, int func)
+bin_zparseopts(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
 {
     char *o, *p, *n, **pp, **aval, **ap, *assoc = NULL, **cp, **np;
     int del = 0, f, extract = 0, keep = 0;
@@ -1687,7 +1687,7 @@ static struct builtin bintab[] = {
 
 /**/
 int
-setup_(Module m)
+setup_(UNUSED(Module m))
 {
     zstyles = zlstyles = NULL;
 
@@ -1711,7 +1711,7 @@ cleanup_(Module m)
 
 /**/
 int
-finish_(Module m)
+finish_(UNUSED(Module m))
 {
     freeallstyles();