-O pid: show/log process id of running tfcrypt.

[tfcrypt.git] / tfc_misc.c

diff --git a/tfc_misc.c b/tfc_misc.c
index a39f4591831ddf988f8cbcb74ab323658c74b76a..44e1117be6342ec710d8e6848824cd55b9d6f895 100644 (file)
--- a/tfc_misc.c
+++ b/tfc_misc.c
@@ -116,6 +116,17 @@ char *tfc_format_time(tfc_useconds t)
        return r;
 }
 
+char *tfc_format_pid(const char *str)
+{
+       static char r[128];
+       size_t n;
+
+       n = xstrlcpy(r, str, sizeof(r));
+       if (show_pid == YES && sizeof(r)-n >= 22) sprintf(r+n, "[%lu]", (unsigned long)progpid);
+
+       return r;
+}
+
 tfc_fsize tfc_fdsize(int fd)
 {
        off_t l, cur;