Fix portability problem (result of getopt is int, not char).

diff --git a/src/tools/entab/entab.c b/src/tools/entab/entab.c
index 6350a11b1d1268e0e98998f63ad48d6fae43be1c..4e7240ea42caaa1c08fdec67ed29addf83df81bf 100644 (file)
--- a/src/tools/entab/entab.c
+++ b/src/tools/entab/entab.c
@@ -45,8 +45,8 @@ char    **argv;
               *src,
               *dst,
                quote_char,
-               ch,
               *cp;
+   int         ch;
    FILE       *in_file;
 
    if ((cp = strrchr(argv[0], '/')) != NULL)