user/libc: BSD err.h, getprogname()

1 files changed, 8 insertions, 0 deletions

diff --git a/src/user/lib/stdlib.c b/src/user/lib/stdlib.c
index ffa9f15..5d1b09f 100644
--- a/src/user/lib/stdlib.c
+++ b/src/user/lib/stdlib.c
@@ -8,6 +8,14 @@ _Noreturn void abort(void) {
 	_syscall_exit(1);
 }
 
+static const char *progname;
+const char *getprogname(void) {
+	return progname;
+}
+void setprogname(const char *pg) {
+	progname = pg;
+}
+
 int mkstemp(char *template) {
 	// TODO randomize template
 	handle_t h = camellia_open(template, OPEN_CREATE | OPEN_RW);