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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/stdio/ferror.c
parentInitial commit. (diff)
downloadwasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz
wasi-libc-upstream/0.0_git20221206.8b7148f.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/stdio/ferror.c')
-rw-r--r--libc-top-half/musl/src/stdio/ferror.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/stdio/ferror.c b/libc-top-half/musl/src/stdio/ferror.c
new file mode 100644
index 0000000..d692eed
--- /dev/null
+++ b/libc-top-half/musl/src/stdio/ferror.c
@@ -0,0 +1,14 @@
+#include "stdio_impl.h"
+
+#undef ferror
+
+int ferror(FILE *f)
+{
+ FLOCK(f);
+ int ret = !!(f->flags & F_ERR);
+ FUNLOCK(f);
+ return ret;
+}
+
+weak_alias(ferror, ferror_unlocked);
+weak_alias(ferror, _IO_ferror_unlocked);