Introduce getprogname(3) and setprogname(3) library calls. These get

and set __progname, respectively.

Discussed on:	-arch (Feb 2001), -audit
Reviewed by:	-audit
Approved by:	kris
Obtained from:	(mostly) NetBSD

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/libc/gen/getprogname.c b/lib/libc/gen/getprogname.c
new file mode 100644
index 0000000..54f721a
--- /dev/null
+++ b/lib/libc/gen/getprogname.c
@@ -0,0 +1,13 @@
+#if defined(LIBC_RCS) && !defined(lint)
+static const char rcsid[] =
+  "$FreeBSD$";
+#endif /* LIBC_RCS and not lint */
+
+extern const char *__progname;
+
+const char *
+getprogname(void)
+{
+
+	return (__progname);
+}