silence warnings

4 files changed, 14 insertions, 1 deletions

diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 8dc2aa8d..22b565b9 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -3,6 +3,9 @@
 
 int regcomp(regex_t * restrict preg, const char * restrict pattern, int cflags)
 {
+	(void)preg;
+	(void)pattern;
+	(void)cflags;
 	return 0;
 }
 
@@ -10,4 +13,3 @@ int regcomp(regex_t * restrict preg, const char * restrict pattern, int cflags)
 /*
 POSIX(2)
 */
-
diff --git a/src/regex/regerror.c b/src/regex/regerror.c
index 49d7a28e..49e3e011 100644
--- a/src/regex/regerror.c
+++ b/src/regex/regerror.c
@@ -3,6 +3,10 @@
 
 size_t regerror(int errcode, const regex_t * restrict preg, char * restrict errbuf, size_t errbuf_size)
 {
+	(void)errcode;
+	(void)preg;
+	(void)errbuf;
+	(void)errbuf_size;
 	return 0;
 }
 
diff --git a/src/regex/regexec.c b/src/regex/regexec.c
index 1051f732..750da74b 100644
--- a/src/regex/regexec.c
+++ b/src/regex/regexec.c
@@ -3,6 +3,11 @@
 
 int regexec(const regex_t * restrict preg, const char * restrict string, size_t nmatch, regmatch_t pmatch[restrict], int eflags)
 {
+	(void)preg;
+	(void)string;
+	(void)nmatch;
+	(void)pmatch;
+	(void)eflags;
 	return 0;
 }
 
diff --git a/src/regex/regfree.c b/src/regex/regfree.c
index 34cbb379..1bf6526e 100644
--- a/src/regex/regfree.c
+++ b/src/regex/regfree.c
@@ -1,8 +1,10 @@
 #include "sys/types.h"
 #include <regex.h>
+#include "stdlib.h"
 
 void regfree(regex_t * preg)
 {
+	free(preg);
 }
 
 /*