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authorRich Felker <dalias@aerifal.cx>2011-06-30 12:44:48 -0400
committerRich Felker <dalias@aerifal.cx>2011-06-30 12:44:48 -0400
commita0b56b947a5a8a58fe2accea7f6d9ee927d70ad4 (patch)
tree8080301f6ee6645bd39d390422956452bc98b5df /src/stdio/ext.c
parent7640497f5f28ddb4aa13528676a99b603320f47e (diff)
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add and consolidate nasty stdio_ext junk
hopefully this resolves the rest of the issues with hideously
nonportable hacks in programs that use gnulib.
Diffstat (limited to 'src/stdio/ext.c')
-rw-r--r--src/stdio/ext.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/stdio/ext.c b/src/stdio/ext.c
new file mode 100644
index 00000000..d5a403b6
--- /dev/null
+++ b/src/stdio/ext.c
@@ -0,0 +1,57 @@
+#define _GNU_SOURCE
+#include "stdio_impl.h"
+#include <stdio_ext.h>
+
+void _flushlbf(void)
+{
+	fflush(0);
+}
+
+int __fsetlocking(FILE *f, int type)
+{
+	return 0;
+}
+
+int __fwriting(FILE *f)
+{
+	return f->wend > f->wpos;
+}
+
+int __freading(FILE *f)
+{
+	return f->rend > f->rpos;
+}
+
+int __freadable(FILE *f)
+{
+	return !(f->flags & F_NORD);
+}
+
+int __fwritable(FILE *f)
+{
+	return !(f->flags & F_NOWR);
+}
+
+int __flbf(FILE *f)
+{
+	return f->lbf >= 0;
+}
+
+size_t __fbufsize(FILE *f)
+{
+	return f->buf_size;
+}
+
+size_t __fpending(FILE *f)
+{
+	return f->wend ? f->wpos - f->wbase : 0;
+}
+
+int __fpurge(FILE *f)
+{
+	f->wpos = f->wbase = f->wend = 0;
+	f->rpos = f->rend = 0;
+	return 0;
+}
+
+weak_alias(__fpurge, fpurge);