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-rw-r--r--grp/fgetgrent.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c
index ac8d093..d2e3de6 100644
--- a/grp/fgetgrent.c
+++ b/grp/fgetgrent.c
@@ -26,11 +26,12 @@
/* We need to protect the dynamic buffer handling. */
__libc_lock_define_initialized (static, lock);
+static char *buffer;
+
/* Read one entry from the given stream. */
struct group *
fgetgrent (FILE *stream)
{
- static char *buffer;
static size_t buffer_size;
static struct group resbuf;
fpos_t pos;
@@ -85,3 +86,14 @@ fgetgrent (FILE *stream)
return result;
}
+
+
+/* Free all resources if necessary. */
+static void __attribute__ ((unused))
+free_mem (void)
+{
+ if (buffer != NULL)
+ free (buffer);
+}
+
+text_set_element (__libc_subfreeres, free_mem);