[BUILTIN] Eliminate unnecessary promotion in echocmd

The patch to make outc into an inline function created an unnecessary
promotion in echocmd due to its use of char vs. the int used by outc.
This patch changes echocmd to use int instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/bltin/printf.c b/src/bltin/printf.c
index b0c3774..893295c 100644
--- a/src/bltin/printf.c
+++ b/src/bltin/printf.c
@@ -443,7 +443,7 @@ echocmd(int argc, char **argv)
 	}
 
 	do {
-		char c;
+		int c;
 
 		nonl += conv_escape_str(*argv);
 		outstr(stackblock(), outs);