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authorSamuel Holland <samuel@sholland.org>2018-01-14 23:46:06 -0600
committerSamuel Holland <samuel@sholland.org>2018-01-15 00:43:49 -0600
commitbf7102a303ec86f2d9bc9fd451db78a6815ca175 (patch)
tree561b592a27625663559f83d330c5b4d221ed7d81
parent2d70dfb7ae8a3da8015ee9195fa600bf77358764 (diff)
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utmp: Implement the reentrant utmp function from LSB
This takes advantage of the (lack of a) musl implementation for simplicity. Signed-off-by: Samuel Holland <samuel@sholland.org>
-rw-r--r--Makefile1
-rw-r--r--libgcompat/utmp.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 7996e6b..5e5a12e 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,7 @@ LIBGCOMPAT_SRC = \
libgcompat/syslog.c \
libgcompat/ucontext.c \
libgcompat/unistd.c \
+ libgcompat/utmp.c \
libgcompat/version.c \
libgcompat/wchar.c
LIBGCOMPAT_OBJ = ${LIBGCOMPAT_SRC:.c=.o}
diff --git a/libgcompat/utmp.c b/libgcompat/utmp.c
new file mode 100644
index 0000000..c2bdd91
--- /dev/null
+++ b/libgcompat/utmp.c
@@ -0,0 +1,14 @@
+#include <stddef.h> /* NULL */
+#include <utmp.h> /* struct utmp */
+
+/**
+ * Get user accounting database entries.
+ *
+ * LSB 5.0: LSB-Core-generic/baselib-getutent-r-3.html
+ */
+int getutent_r(struct utmp *buffer, struct utmp **result)
+{
+ /* musl does not implement getutent(). */
+ *result = NULL;
+ return -1;
+}