Global vars static.

1 files changed, 10 insertions, 10 deletions

diff --git a/pw.c b/pw.c
index d695ad9..a8350b3 100644
--- a/pw.c
+++ b/pw.c
@@ -49,19 +49,19 @@ typedef struct dstr {
 
 #define dstr_of(str) ((dstr *) ((str) - sizeof (dstr)))
 
-char **snapshot;
-int snaplines;
-char *trigpat;
-regex_t trigex;
+static char **snapshot;
+static int snaplines;
+static char *trigpat;
+static regex_t trigex;
 
-grep grepstack[maxgrep];
-int ngrep;
+static grep grepstack[maxgrep];
+static int ngrep;
 
-char **cmdhist;
-unsigned ncmdhist;
+static char **cmdhist;
+static unsigned ncmdhist;
 
-char **pathist;
-unsigned npathist;
+static char **pathist;
+static unsigned npathist;
 
 static void panic(const char *fmt, ...)
 {