diff options
Diffstat (limited to 'lib/libc/string/strsignal.c')
| -rw-r--r-- | lib/libc/string/strsignal.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/lib/libc/string/strsignal.c b/lib/libc/string/strsignal.c deleted file mode 100644 index c51f34d..0000000 --- a/lib/libc/string/strsignal.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 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. - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)strerror.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "namespace.h" -#if defined(NLS) -#include <nl_types.h> -#endif -#include <limits.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <signal.h> -#include "reentrant.h" -#include "un-namespace.h" - -#define UPREFIX "Unknown signal" - -static char sig_ebuf[NL_TEXTMAX]; -static char sig_ebuf_err[NL_TEXTMAX]; -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_main() != 0) - ebuf = sig_ebuf; - else { - if (thr_once(&sig_init_once, sig_keycreate) != 0 || - !sig_keycreated) - goto thr_err; - if ((ebuf = thr_getspecific(sig_key)) == NULL) { - if ((ebuf = malloc(sizeof(sig_ebuf))) == NULL) - goto thr_err; - if (thr_setspecific(sig_key, ebuf) != 0) { - free(ebuf); - ebuf = NULL; - goto thr_err; - } - } - } -thr_err: - if (ebuf == NULL) - ebuf = sig_ebuf_err; - return (ebuf); -} - -/* XXX: negative 'num' ? (REGR) */ -char * -strsignal(int num) -{ - char *ebuf; - char tmp[20]; - size_t n; - int signum; - char *t, *p; - -#if defined(NLS) - int saved_errno = errno; - nl_catd catd; - catd = catopen("libc", NL_CAT_LOCALE); -#endif - - ebuf = sig_tlsalloc(); - - if (num > 0 && num < sys_nsig) { - n = strlcpy(ebuf, -#if defined(NLS) - catgets(catd, 2, num, sys_siglist[num]), -#else - sys_siglist[num], -#endif - sizeof(sig_ebuf)); - } else { - n = strlcpy(ebuf, -#if defined(NLS) - catgets(catd, 2, 0xffff, UPREFIX), -#else - UPREFIX, -#endif - sizeof(sig_ebuf)); - } - - signum = num; - if (num < 0) - signum = -signum; - - t = tmp; - do { - *t++ = "0123456789"[signum % 10]; - } while (signum /= 10); - if (num < 0) - *t++ = '-'; - - p = (ebuf + n); - *p++ = ':'; - *p++ = ' '; - - for (;;) { - *p++ = *--t; - if (t <= tmp) - break; - } - *p = '\0'; - -#if defined(NLS) - catclose(catd); - errno = saved_errno; -#endif - return (ebuf); -} |
