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-rw-r--r--lib/compat/strsignal.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/compat/strsignal.c b/lib/compat/strsignal.c
new file mode 100644
index 0000000..66ed0c3
--- /dev/null
+++ b/lib/compat/strsignal.c
@@ -0,0 +1,76 @@
+/*
+ * libcompat - system compatibility library
+ *
+ * Copyright © 1995 Ian Jackson <ijackson@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 of the License, 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 this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include <signal.h>
+#include <string.h>
+#include <stdio.h>
+#include <gettext.h>
+
+#include "compat.h"
+
+#define _(str) gettext(str)
+
+#if !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 */
+};
+# define COMPAT_NSIGLIST (int)(sizeof(sys_siglist) / sizeof(sys_siglist[0]))
+#else
+# ifndef NSIG
+# define NSIG 32
+# endif
+# define COMPAT_NSIGLIST NSIG
+#endif
+
+const char *
+strsignal(int s)
+{
+ static char buf[100];
+
+ if (s > 0 && s < COMPAT_NSIGLIST)
+ return sys_siglist[s];
+
+ sprintf(buf, _("Unknown signal %d"), s);
+
+ return buf;
+}