[src/netbsd-1-4]: src/distrib/utils/libhack pullup 1.1->1.2 (cgd)

[perry <perry%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bc55e80eb80f
branches:  netbsd-1-4
changeset: 468762:bc55e80eb80f
user:      perry <perry%NetBSD.org@localhost>
date:      Mon Jun 21 13:38:00 1999 +0000

description:
pullup 1.1->1.2 (cgd)

diffstat:

 distrib/utils/libhack/opendir.c   |  96 +++++++++++++++++++++++++++++++++++++++
 distrib/utils/libhack/perror.c    |  60 ++++++++++++++++++++++++
 distrib/utils/libhack/strerror.c  |  55 ++++++++++++++++++++++
 distrib/utils/libhack/strsignal.c |  55 ++++++++++++++++++++++
 4 files changed, 266 insertions(+), 0 deletions(-)

diffs (282 lines):

diff -r 445c99d3af20 -r bc55e80eb80f distrib/utils/libhack/opendir.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/distrib/utils/libhack/opendir.c   Mon Jun 21 13:38:00 1999 +0000
@@ -0,0 +1,96 @@
+/*     $NetBSD: opendir.c,v 1.1.2.2 1999/06/21 13:38:00 perry Exp $    */
+
+/*
+ * Copyright (c) 1983, 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.
+ * 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.
+ *
+ * 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.
+ */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/*
+ * Open a directory.
+ */
+DIR *
+opendir(name)
+       const char *name;
+{
+       DIR *dirp;
+       int fd;
+       struct stat sb;
+
+       if ((fd = open(name, O_RDONLY | O_NONBLOCK)) == -1)
+               return (NULL);
+       if (fstat(fd, &sb) || !S_ISDIR(sb.st_mode)) {
+               errno = ENOTDIR;
+               close(fd);
+               return (NULL);
+       }
+       if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1 ||
+           (dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
+               close(fd);
+               return (NULL);
+       }
+
+       /*
+        * Determine whether this directory is the top of a union stack.
+        * (Never is on a ramdisk)
+        */
+       {
+               dirp->dd_len = DIRBLKSIZ;
+               dirp->dd_buf = malloc((size_t)dirp->dd_len);
+               if (dirp->dd_buf == NULL) {
+                       free(dirp);
+                       close (fd);
+                       return (NULL);
+               }
+               dirp->dd_seek = 0;
+       }
+
+       dirp->dd_loc = 0;
+       dirp->dd_fd = fd;
+       dirp->dd_flags = DTF_HIDEW;
+
+       /*
+        * Set up seek point for rewinddir.
+        */
+       dirp->dd_rewind = telldir(dirp);
+
+       return (dirp);
+}
diff -r 445c99d3af20 -r bc55e80eb80f distrib/utils/libhack/perror.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/distrib/utils/libhack/perror.c    Mon Jun 21 13:38:00 1999 +0000
@@ -0,0 +1,60 @@
+/*     $NetBSD: perror.c,v 1.1.2.2 1999/06/21 13:39:35 perry Exp $     */
+
+/*
+ * 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.
+ * 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.
+ *
+ * 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.
+ */
+
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+/*
+ * Simplified from the libc version.
+ */
+
+void
+perror(s)
+       const char *s;
+{
+       const char *separator;
+
+       if (s == NULL)
+               s = "";
+       if (*s == '\0')
+               separator = "";
+       else
+               separator = ": ";
+
+       (void)fprintf(stderr, "%s%s%s\n",
+                     s, separator, strerror(errno));
+}
diff -r 445c99d3af20 -r bc55e80eb80f distrib/utils/libhack/strerror.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/distrib/utils/libhack/strerror.c  Mon Jun 21 13:38:00 1999 +0000
@@ -0,0 +1,55 @@
+/*     $NetBSD: strerror.c,v 1.1.2.2 1999/06/21 13:39:35 perry Exp $   */
+
+/*
+ * Copyright (c) 1988 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.
+ * 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.
+ *
+ * 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.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+/*
+ * Simplified from the libc version.
+ */
+
+__aconst char *
+strerror(num)
+       int num;
+{
+       unsigned int errnum;
+
+       errnum = num;                           /* convert to unsigned */
+       if (errnum < sys_nerr)
+               return((__aconst char *)sys_errlist[errnum]);
+
+       return("Unknown error number");
+}
diff -r 445c99d3af20 -r bc55e80eb80f distrib/utils/libhack/strsignal.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/distrib/utils/libhack/strsignal.c Mon Jun 21 13:38:00 1999 +0000
@@ -0,0 +1,55 @@
+/*     $NetBSD: strsignal.c,v 1.1.2.2 1999/06/21 13:39:35 perry Exp $  */
+
+/*
+ * Copyright (c) 1988 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.
+ * 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.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <unistd.h>
+
+/*
+ * Simplified from the libc version.
+ */
+
+__aconst char *
+strsignal(num)
+       int num;
+{
+       unsigned int signum;
+
+       signum = num;                           /* convert to unsigned */
+       if (signum < sys_nsig)
+               return((__aconst char *)sys_siglist[signum]);
+
+       return("Unknown signal number");
+}