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--- Libc/Libc-825.26/string/FreeBSD/strerror.c
+++ Libc/Libc-320/string/FreeBSD/strerror.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.
@@ -31,34 +35,27 @@
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/strerror.c,v 1.16 2007/01/09 00:28:12 imp Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/string/strerror.c,v 1.11 2003/01/03 16:44:42 mike Exp $");
-#if defined(NLS)
-#include <nl_types.h>
-#endif
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
-#include <limits.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-
-#define UPREFIX "Unknown error"
+#define UPREFIX "Unknown error: "
/*
* 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); finally, we get the prefix, delimiter (": ") and a trailing
- * NUL from UPREFIX.
+ * (1 byte); finally, we get the prefix and a trailing NUL from UPREFIX.
*/
-#define EBUFSIZE (20 + 2 + sizeof(UPREFIX))
+#define EBUFSIZE (20 + sizeof(UPREFIX))
-#ifndef BUILDING_VARIANT
/*
* Doing this by hand instead of linking with stdio(3) avoids bloat for
* statically linked binaries.
*/
-__private_extern__ void
-__errstr(int num, char *uprefix, char *buf, size_t len)
+static void
+errstr(int num, char *buf, size_t len)
{
char *t;
unsigned int uerr;
@@ -72,63 +69,31 @@
} while (uerr /= 10);
if (num < 0)
*--t = '-';
- *--t = ' ';
- *--t = ':';
- strlcpy(buf, uprefix, len);
+ strlcpy(buf, UPREFIX, len);
strlcat(buf, t, len);
}
int
strerror_r(int errnum, char *strerrbuf, size_t buflen)
{
- int retval = 0;
-#if defined(NLS)
- int saved_errno = errno;
- nl_catd catd;
- catd = catopen("libc", NL_CAT_LOCALE);
-#endif
- if (errnum < 0 || errnum >= sys_nerr) {
- __errstr(errnum,
-#if defined(NLS)
- catgets(catd, 1, 0xffff, UPREFIX),
-#else
- UPREFIX,
-#endif
- strerrbuf, buflen);
- retval = EINVAL;
- } else {
- if (strlcpy(strerrbuf,
-#if defined(NLS)
- catgets(catd, 1, errnum, sys_errlist[errnum]),
-#else
- sys_errlist[errnum],
-#endif
- buflen) >= buflen)
- retval = ERANGE;
+ if (errnum < 1 || errnum >= sys_nerr) {
+ errstr(errnum, strerrbuf, buflen);
+ return (EINVAL);
}
-
-#if defined(NLS)
- catclose(catd);
- errno = saved_errno;
-#endif
-
- return (retval);
+ if (strlcpy(strerrbuf, sys_errlist[errnum], buflen) >= buflen)
+ return (ERANGE);
+ return (0);
}
-#else /* BUILDING_VARIANT */
-__private_extern__ void __errstr(int, char *, size_t);
-#endif /* !BUILDING_VARIANT */
char *
strerror(int num)
{
- static char ebuf[NL_TEXTMAX];
+ static char ebuf[EBUFSIZE];
-#if !__DARWIN_UNIX03
- if (strerror_r(num, ebuf, sizeof(ebuf)) != 0)
+ if (num > 0 && num < sys_nerr)
+ return ((char *)sys_errlist[num]);
errno = EINVAL;
-#else
- (void)strerror_r(num, ebuf, sizeof(ebuf));
-#endif
+ errstr(num, ebuf, sizeof(ebuf));
return (ebuf);
}