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-rw-r--r--lib/libc/stdio/fseek.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libc/stdio/fseek.c b/lib/libc/stdio/fseek.c
index e831347..38a8bf5 100644
--- a/lib/libc/stdio/fseek.c
+++ b/lib/libc/stdio/fseek.c
@@ -63,6 +63,7 @@ fseek(fp, offset, whence)
int whence;
{
int ret;
+ int serrno = errno;
/* make sure stdio is set up */
if (!__sdidinit)
@@ -71,6 +72,8 @@ fseek(fp, offset, whence)
FLOCKFILE(fp);
ret = _fseeko(fp, (off_t)offset, whence, 1);
FUNLOCKFILE(fp);
+ if (ret == 0)
+ errno = serrno;
return (ret);
}
@@ -81,6 +84,7 @@ fseeko(fp, offset, whence)
int whence;
{
int ret;
+ int serrno = errno;
/* make sure stdio is set up */
if (!__sdidinit)
@@ -89,6 +93,8 @@ fseeko(fp, offset, whence)
FLOCKFILE(fp);
ret = _fseeko(fp, offset, whence, 0);
FUNLOCKFILE(fp);
+ if (ret == 0)
+ errno = serrno;
return (ret);
}
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