Move libraries to subdirectories under lib/

This will allow to use the same include path than the future system
one, for example “#include <dpkg/dpkg.h>”. It also unclutters the source
topdir.

1 files changed, 74 insertions, 0 deletions

diff --git a/lib/compat/strsignal.c b/lib/compat/strsignal.c
new file mode 100644
index 000000000..d837e3d69
--- /dev/null
+++ b/lib/compat/strsignal.c
@@ -0,0 +1,74 @@
+/*
+ * libcompat - system compatibility library
+ *
+ * Copyright © 1995 Ian Jackson <ian@chiark.greenend.org.uk>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with dpkg; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <config.h>
+
+#include <signal.h>
+#include <string.h>
+#include <stdio.h>
+#include <gettext.h>
+
+#define _(str) gettext(str)
+
+#ifndef HAVE_DECL_SYS_SIGLIST
+const char *const sys_siglist[] = {
+	NULL,		/* 0 */
+	"SIGHUP",	/* 1 */
+	"SIGINT",	/* 2 */
+	"SIGQUIT",	/* 3 */
+	"SIGILL",	/* 4 */
+	"SIGTRAP",	/* 5 */
+	"SIGABRT",	/* 6 */
+	"SIGEMT",	/* 7 */
+	"SIGFPE",	/* 8 */
+	"SIGKILL",	/* 9 */
+	"SIGUSR1",	/* 10 */
+	"SIGSEGV",	/* 11 */
+	"SIGUSR2",	/* 12 */
+	"SIGPIPE",	/* 13 */
+	"SIGALRM",	/* 14 */
+	"SIGTERM",	/* 15 */
+	"SIGSTKFLT",	/* 16 */
+	"SIGCHLD",	/* 17 */
+	"SIGCONT",	/* 18 */
+	"SIGSTOP",	/* 19 */
+	"SIGTSTP",	/* 20 */
+	"SIGTTIN",	/* 21 */
+	"SIGTTOU",	/* 22 */
+};
+#else
+extern const char *const sys_siglist[];
+#endif
+
+#ifndef HAVE_STRSIGNAL
+const char *
+strsignal(int s)
+{
+	static char buf[100];
+
+	if (s > 0 && s < sizeof(sys_siglist) / sizeof(sys_siglist[0]))
+		return sys_siglist[s];
+
+	sprintf(buf, _("Unknown signal %d"), s);
+
+	return buf;
+}
+#endif
+