From: Rob Landley <rob@landley.net>
Date: Tue, 24 Jul 2012 04:38:34 +0000 (-0500)
Subject: Workaround longstanding glibc/ld bug, ala http://sources.redhat.com/bugzilla/show_bug... 
X-Git-Tag: 0.4.0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07d79af7182c130858a84274718f9d0c84d15109;p=platform%2Fupstream%2Ftoybox.git

Workaround longstanding glibc/ld bug, ala sources.redhat.com/bugzilla/show_bug.cgi?id=3400, which prevents "./toybox | wc" from producing any output when toybox was statically linked.
---

diff --git a/lib/lib.c b/lib/lib.c
index 69029a2..e7dc45e 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -160,7 +160,7 @@ void xputs(char *s)
 
 void xputc(char c)
 {
-	if (EOF == fputc(c, stdout)) perror_exit("write");
+	if (EOF == fputc(c, stdout) || fflush(stdout)) perror_exit("write");
 }
 
 void xflush(void)
diff --git a/main.c b/main.c
index 1b1f0fc..f599418 100644
--- a/main.c
+++ b/main.c
@@ -133,12 +133,12 @@ void toybox_main(void)
 			}
 			len += printf("%s ",toy_list[i].name);
 			if (len>65) {
-				putchar('\n');
+				xputc('\n');
 				len=0;
 			}
 		}
 	}
-	putchar('\n');
+	xputc('\n');
 }
 
 int main(int argc, char *argv[])