git: Try a bit harder not to lose errno in stdio

diff --git a/builtin-stripspace.c b/builtin-stripspace.c
index f0d4d9e2d10446a229094c991363f5a17ce4c666..62bd4b547b8c7efaa982cef61edf365466089eb6 100644 (file)
--- a/builtin-stripspace.c
+++ b/builtin-stripspace.c
@@ -26,7 +26,7 @@ static int cleanup(char *line)
        return 1;
 }
 
-void stripspace(FILE *in, FILE *out)
+static void stripspace(FILE *in, FILE *out)
 {
        int empties = -1;
        int incomplete = 0;