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authorRich Felker <dalias@aerifal.cx>2011-06-30 11:42:33 -0400
committerRich Felker <dalias@aerifal.cx>2011-06-30 11:42:33 -0400
commit7640497f5f28ddb4aa13528676a99b603320f47e (patch)
tree000a3f48b6d4f0a557f291ee043db9aadfc9c2a2 /src/stdio/fpurge.c
parentfb62ae74d0c87ff506e970bf18579cc96b16e046 (diff)
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implement the nonstandard GNU function fpurge
this is a really ugly and backwards function, but its presence will
prevent lots of broken gnulib software from trying to define its own
version of fpurge and thereby failing to build or worse.
Diffstat (limited to 'src/stdio/fpurge.c')
-rw-r--r--src/stdio/fpurge.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/stdio/fpurge.c b/src/stdio/fpurge.c
new file mode 100644
index 00000000..a9e98e7b
--- /dev/null
+++ b/src/stdio/fpurge.c
@@ -0,0 +1,11 @@
+#define _GNU_SOURCE
+#include "stdio_impl.h"
+
+int __fpurge(FILE *f)
+{
+	f->wpos = f->wbase = f->wend = 0;
+	f->rpos = f->rend = 0;
+	return 0;
+}
+
+weak_alias(__fpurge, fpurge);