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-rw-r--r--Makefile2
-rw-r--r--extrace.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 297ce12..c7e98b5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS=-Wall -pedantic -ansi
+CFLAGS=-g -O2 -Wall -Wno-switch -Wextra -Wwrite-strings -pedantic -ansi
 
 all: extrace pwait
 
diff --git a/extrace.c b/extrace.c
index 8619fa1..699a1f8 100644
--- a/extrace.c
+++ b/extrace.c
@@ -121,12 +121,14 @@ pid_depth(pid_t pid)
 static void
 sigint(int sig)
 {
+  (void)sig;
   quit = 1;
 }
 
 static void
 sigchld(int sig)
 {
+  (void)sig;
   while (waitpid(-1, NULL, WNOHANG) > 0)
     ;
   quit = 1;
@@ -164,7 +166,7 @@ handle_msg(struct cn_msg *cn_hdr)
   char cwd[PATH_MAX];
   char *argvrest;
 
-  int r = 0, r2 = 0, r3 = 0, fd, i, d;
+  int r = 0, r2 = 0, r3 = 0, fd, d;
   struct proc_event *ev = (struct proc_event *)cn_hdr->data;
 
   if (ev->what == PROC_EVENT_EXEC) {