Add missing const and document where it can't be used.

[coloredstderr/coloredstderr.git] / src / debug.h

diff --git a/src/debug.h b/src/debug.h
index 5e5cc6d937ef55e7e73de1f62310183daa40bb8a..911a440fb0f83feb30c039351cd2216a81958c28 100644 (file)
--- a/src/debug.h
+++ b/src/debug.h
@@ -36,7 +36,7 @@ static void debug_write(int fd, int first_call, char const *format, va_list ap)
     DLSYM_FUNCTION(real_close, "close");
 
     if (first_call) {
-        char nl = '\n';
+        char const nl = '\n';
         real_write(fd, &nl, 1);
     }
     real_write(fd, buffer, (size_t)written);