4 files changed, 16 insertions, 14 deletions

diff --git a/libc/misc/glob/glob-susv3.c b/libc/misc/glob/glob-susv3.c
index 1d64249c7..59b4d8e5f 100644
--- a/libc/misc/glob/glob-susv3.c
+++ b/libc/misc/glob/glob-susv3.c
@@ -183,7 +183,8 @@ int __glob_match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(
 # ifndef BUILD_GLOB64
 static
 # endif
-int __glob_ignore_err(const char *path, int err)
+int __glob_ignore_err(const char * path attribute_unused,
+			int err attribute_unused)
 {
 	return 0;
 }
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index cb2c6ed14..c5feedeba 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -271,10 +271,11 @@ libc_hidden_def(__uClibc_fini)
  */
 void __uClibc_main(int (*main)(int, char **, char **), int argc,
 		    char **argv, void (*app_init)(void), void (*app_fini)(void),
-		    void (*rtld_fini)(void), void *stack_end) attribute_noreturn;
+		    void (*rtld_fini)(void),
+		    void *stack_end attribute_unused) attribute_noreturn;
 void __uClibc_main(int (*main)(int, char **, char **), int argc,
 		    char **argv, void (*app_init)(void), void (*app_fini)(void),
-		    void (*rtld_fini)(void), void *stack_end)
+		    void (*rtld_fini)(void), void *stack_end attribute_unused)
 {
 #ifndef __ARCH_HAS_NO_LDSO__
     unsigned long *aux_dat;
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index cbfb7ae7c..bc2ad6cb8 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -8140,7 +8140,7 @@ libc_hidden_def(regexec)
 size_t
 regerror (
     int errcode,
-    const regex_t *preg,
+    const regex_t * preg attribute_unused,
     char *errbuf,
     size_t errbuf_size)
 {
diff --git a/libc/misc/wchar/wchar.c b/libc/misc/wchar/wchar.c
index 448baafa1..7380ac9ae 100644
--- a/libc/misc/wchar/wchar.c
+++ b/libc/misc/wchar/wchar.c
@@ -286,7 +286,7 @@ size_t mbrtowc(wchar_t *__restrict pwc, const char *__restrict s,
 		s = empty_string;
 		n = 1;
 	} else if (*s == '\0') {
-    /* According to the ISO C 89 standard this is the expected behaviour.  */
+	/* According to the ISO C 89 standard this is the expected behaviour.  */
 		return 0;
 	} else if (!n) {
 		/* TODO: change error code? */
@@ -600,7 +600,7 @@ size_t attribute_hidden _wchar_wcsntoutf8s(char *__restrict s, size_t n,
 		if (!s) {
 			n = SIZE_MAX;
 		}
-	    s = buf;
+		s = buf;
 		store = 0;
 	}
 
@@ -1026,9 +1026,9 @@ static const signed char new_wtbl[] = {
 
 int wcswidth(const wchar_t *pwcs, size_t n)
 {
-    int h, l, m, count;
-    wchar_t wc;
-    unsigned char b;
+	int h, l, m, count;
+	wchar_t wc;
+	unsigned char b;
 
 	if (ENCODING == __ctype_encoding_7_bit) {
 		size_t i;
@@ -1064,7 +1064,7 @@ int wcswidth(const wchar_t *pwcs, size_t n)
 	}
 #endif /* __CTYPE_HAS_UTF_8_LOCALES */
 
-    for (count = 0 ; n && (wc = *pwcs++) ; n--) {
+	for (count = 0 ; n && (wc = *pwcs++) ; n--) {
 		if (wc <= 0xff) {
 			/* If we're here, wc != 0. */
 			if ((wc < 32) || ((wc >= 0x7f) && (wc < 0xa0))) {
@@ -1114,9 +1114,9 @@ int wcswidth(const wchar_t *pwcs, size_t n)
 		}
 
 		++count;
-    }
+	}
 
-    return count;
+	return count;
 }
 
 #else  /*  __UCLIBC_HAS_LOCALE__ */
@@ -1133,7 +1133,7 @@ int wcswidth(const wchar_t *pwcs, size_t n)
 		}
 	}
 
-    for (count = 0 ; n && (wc = *pwcs++) ; n--) {
+	for (count = 0 ; n && (wc = *pwcs++) ; n--) {
 		if (wc <= 0xff) {
 			/* If we're here, wc != 0. */
 			if ((wc < 32) || ((wc >= 0x7f) && (wc < 0xa0))) {
@@ -1160,7 +1160,7 @@ libc_hidden_def(wcswidth)
 
 int wcwidth(wchar_t wc)
 {
-    return wcswidth(&wc, 1);
+	return wcswidth(&wc, 1);
 }
 
 #endif