X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Ftools.c;h=24e27ba1bb1e843740943e5ecefd69242c9a6389;hp=77f77f0fe6741b09904f64d31ddd147871f7e40b;hb=5bfb3995da36408ded842c36052a5eadd602c431;hpb=298dc1222201440ccfbf39f59a68b37aa910ff0c

diff --git a/tools/tools.c b/tools/tools.c
index 77f77f0f..24e27ba1 100644
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -15,9 +15,10 @@
 #include <err.h>
 #include <unistd.h>
 #include <assert.h>
+#include <signal.h>
 #include "tools.h"
 
-static char *tmpdir = NULL;
+static const char *tmpdir = NULL;
 bool tools_verbose = false;
 
 /* Ten minutes. */
@@ -176,7 +177,7 @@ bool run_command(const void *ctx, unsigned int *time_ms, char **output,
 	return false;
 }
 
-static int unlink_all(char *dir)
+static int unlink_all(const char *dir)
 {
 	char cmd[strlen(dir) + sizeof("rm -rf ")];
 	sprintf(cmd, "rm -rf %s", dir);
@@ -187,7 +188,7 @@ static int unlink_all(char *dir)
 	return 0;
 }
 
-char *temp_dir(const void *ctx)
+const char *temp_dir(const void *ctx)
 {
 	/* For first call, create dir. */
 	while (!tmpdir) {