--- Libc/Libc-1725.40.4/string/FreeBSD/strsignal.c
+++ Libc/Libc-498/string/FreeBSD/strsignal.c
@@ -10,6 +10,10 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
@@ -31,129 +35,40 @@
 static char sccsid[] = "@(#)strerror.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/string/strsignal.c,v 1.9 2010/01/24 10:35:26 ume Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/string/strsignal.c,v 1.4 2002/03/21 18:44:54 obrien Exp $");
 
-#include "namespace.h"
-#if defined(NLS)
-#include <nl_types.h>
-#endif
-#include <limits.h>
-#include <errno.h>
-#include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <signal.h>
-#include "reentrant.h"
-#include "un-namespace.h"
 
-#define	UPREFIX		"Unknown signal"
+char *
+strsignal(num)
+	int num;
+{
+#define	UPREFIX	"Unknown signal: "
+	static char ebuf[40] = UPREFIX;		/* 64-bit number + slop */
+	unsigned int signum;
+	char *p, *t;
+	char tmp[40];
 
-/*
- * Define a buffer size big enough to describe a 64-bit signed integer
- * converted to ASCII decimal (19 bytes), with an optional leading sign
- * (1 byte); delimiter (": ", 2 bytes); and a trailing NUL (1 byte).
- */
-#define TMPSIZE	(19 + 1 + 2 + 1)
-#define EBUFSIZE NL_TEXTMAX * sizeof(char)
+	signum = num;				/* convert to unsigned */
+	if (signum < sys_nsig)
+		return ((char *)sys_siglist[signum]);
 
-static once_t		sig_init_once = ONCE_INITIALIZER;
-static thread_key_t	sig_key;
-static int		sig_keycreated = 0;
-
-static void
-sig_keycreate(void)
-{
-	sig_keycreated = (thr_keycreate(&sig_key, free) == 0);
-}
-
-static char *
-sig_tlsalloc(void)
-{
-	char *ebuf = NULL;
-
-	if (thr_once(&sig_init_once, sig_keycreate) != 0 ||
-	    !sig_keycreated)
-		goto thr_err;
-	if ((ebuf = thr_getspecific(sig_key)) == NULL) {
-		if ((ebuf = malloc(EBUFSIZE)) == NULL)
-			goto thr_err;
-		if (thr_setspecific(sig_key, ebuf) != 0) {
-			free(ebuf);
-			ebuf = NULL;
-			goto thr_err;
-		}
-	}
-thr_err:
-	return (ebuf);
-}
-
-int
-strsignal_r(int num, char *strsignalbuf, size_t buflen)
-{
-	int retval = 0;
-	char tmp[TMPSIZE] = { 0 };
-	size_t n;
-	int signum;
-	char *t, *p;
-
-	signum = num;
-	if (num < 0) {
+	/* Do this by hand, so we don't link to stdio(3). */
+	t = tmp;
+	if (num < 0)
 		signum = -signum;
-	}
-
-	t = tmp;
 	do {
 		*t++ = "0123456789"[signum % 10];
 	} while (signum /= 10);
-	if (num < 0) {
+	if (num < 0)
 		*t++ = '-';
+	for (p = ebuf + sizeof(UPREFIX) - 1;;) {
+		*p++ = *--t;
+		if (t <= tmp)
+			break;
 	}
-	int suffixlen = strlen(tmp) + 2;
-
-	if (num > 0 && num < NSIG) {
-		n = strlcpy(strsignalbuf,
-			sys_siglist[num],
-			buflen);
-		if (n >= (buflen - suffixlen)) {
-			retval = ERANGE;
-		}
-	} else {
-		n = strlcpy(strsignalbuf,
-			UPREFIX,
-			buflen);
-		retval = EINVAL;
-	}
-
-	if (n < (buflen - suffixlen)) {
-		p = (strsignalbuf + n);
-		*p++ = ':';
-		*p++ = ' ';
-
-		for (;;) {
-			*p++ = *--t;
-			if (t <= tmp)
-				break;
-		}
-		*p = '\0';
-	}
-
-	return retval;
-}
-
-/* XXX: negative 'num' ? (REGR) */
-char *
-strsignal(int num)
-{
-	char *ebuf;
-
-	ebuf = sig_tlsalloc();
-	if (ebuf == NULL) {
-		errno = ENOMEM;
-		return NULL;
-	}
-
-	if (strsignal_r(num, ebuf, EBUFSIZE)) {
-		errno = EINVAL;
-	}
-
+	*p = '\0';
 	return (ebuf);
 }