aboutsummaryrefslogtreecommitdiffstats
path: root/foobar/portable/openbsd-compat/progname.c
diff options
context:
space:
mode:
Diffstat (limited to 'foobar/portable/openbsd-compat/progname.c')
-rw-r--r--foobar/portable/openbsd-compat/progname.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/foobar/portable/openbsd-compat/progname.c b/foobar/portable/openbsd-compat/progname.c
new file mode 100644
index 00000000..b8b9ae30
--- /dev/null
+++ b/foobar/portable/openbsd-compat/progname.c
@@ -0,0 +1,62 @@
+
+/*
+ * Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#include <err.h>
+#include <string.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+/*
+ * NB. duplicate __progname in case it is an alias for argv[0]
+ * Otherwise it may get clobbered by setproctitle()
+ */
+char *get_progname(char *argv0)
+{
+ char *retp;
+#ifdef HAVE___PROGNAME
+ extern char *__progname;
+
+ if ((retp = strdup(__progname)) == NULL)
+ err(1, NULL);
+#else
+ char *p;
+
+ if (argv0 == NULL)
+ return ("unknown"); /* XXX */
+ p = strrchr(argv0, '/');
+ if (p == NULL)
+ p = argv0;
+ else
+ p++;
+
+ if ((retp = strdup(p)) == NULL)
+ err(1, NULL);
+#endif
+ return retp;
+}