src/liboping.c: Made sstrerror() static.

This is a private helper function only.

diff --git a/src/liboping.c b/src/liboping.c
index 0cff9f4..88244bb 100644 (file)
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -145,7 +145,7 @@ struct pingobj
 /* Even though Posix requires "strerror_r" to return an "int",
  * some systems (e.g. the GNU libc) return a "char *" _and_
  * ignore the second argument ... -tokkee */
-char *sstrerror (int errnum, char *buf, size_t buflen)
+static char *sstrerror (int errnum, char *buf, size_t buflen)
 {
        buf[0] = 0;