aboutsummaryrefslogtreecommitdiffstats
path: root/patch_cmds/diffstat/porting
diff options
context:
space:
mode:
authorCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
committerCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
commit5fd83771641d15c418f747bd343ba6738d3875f7 (patch)
tree5abf0f78f680d9837dbd93d4d4c3933bb7509599 /patch_cmds/diffstat/porting
downloadapple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz
apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst
apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip
Import macOS userland
adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106
Diffstat (limited to 'patch_cmds/diffstat/porting')
-rw-r--r--patch_cmds/diffstat/porting/getopt.c79
-rw-r--r--patch_cmds/diffstat/porting/getopt.h4
-rw-r--r--patch_cmds/diffstat/porting/system.h85
-rw-r--r--patch_cmds/diffstat/porting/wildcard.c109
4 files changed, 277 insertions, 0 deletions
diff --git a/patch_cmds/diffstat/porting/getopt.c b/patch_cmds/diffstat/porting/getopt.c
new file mode 100644
index 0000000..39ed078
--- /dev/null
+++ b/patch_cmds/diffstat/porting/getopt.c
@@ -0,0 +1,79 @@
+/* ::[[ @(#) getopt.c 1.5 89/03/11 05:40:23 ]]:: */
+#ifndef LINT
+static const char Id[] = "$Id: getopt.c,v 1.2 2009/09/01 00:41:59 tom Exp $";
+#endif
+
+/*
+ * Here's something you've all been waiting for: the AT&T public domain
+ * source for getopt(3). It is the code which was given out at the 1985
+ * UNIFORUM conference in Dallas. I obtained it by electronic mail
+ * directly from AT&T. The people there assure me that it is indeed
+ * in the public domain.
+ *
+ * There is no manual page. That is because the one they gave out at
+ * UNIFORUM was slightly different from the current System V Release 2
+ * manual page. The difference apparently involved a note about the
+ * famous rules 5 and 6, recommending using white space between an option
+ * and its first argument, and not grouping options that have arguments.
+ * Getopt itself is currently lenient about both of these things White
+ * space is allowed, but not mandatory, and the last option in a group can
+ * have an argument. That particular version of the man page evidently
+ * has no official existence, and my source at AT&T did not send a copy.
+ * The current SVR2 man page reflects the actual behavor of this getopt.
+ * However, I am not about to post a copy of anything licensed by AT&T.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#define ERR(szz,czz) if(opterr){fprintf(stderr,"%s%s%c\n",argv[0],szz,czz);}
+
+int opterr = 1;
+int optind = 1;
+int optopt;
+char *optarg;
+
+int
+getopt(int argc, char *const *argv, const char *opts)
+{
+ static int sp = 1;
+ register int c;
+ register char *cp;
+
+ if (sp == 1) {
+ if (optind >= argc ||
+ argv[optind][0] != '-' || argv[optind][1] == '\0')
+ return (EOF);
+ else if (strcmp(argv[optind], "--") == 0) {
+ optind++;
+ return (EOF);
+ }
+ }
+ optopt = c = argv[optind][sp];
+ if (c == ':' || (cp = strchr(opts, c)) == NULL) {
+ ERR(": illegal option -- ", c);
+ if (argv[optind][++sp] == '\0') {
+ optind++;
+ sp = 1;
+ }
+ return ('?');
+ }
+ if (*++cp == ':') {
+ if (argv[optind][sp + 1] != '\0')
+ optarg = &argv[optind++][sp + 1];
+ else if (++optind >= argc) {
+ ERR(": option requires an argument -- ", c);
+ sp = 1;
+ return ('?');
+ } else
+ optarg = argv[optind++];
+ sp = 1;
+ } else {
+ if (argv[optind][++sp] == '\0') {
+ sp = 1;
+ optind++;
+ }
+ optarg = NULL;
+ }
+ return (c);
+}
diff --git a/patch_cmds/diffstat/porting/getopt.h b/patch_cmds/diffstat/porting/getopt.h
new file mode 100644
index 0000000..e02470d
--- /dev/null
+++ b/patch_cmds/diffstat/porting/getopt.h
@@ -0,0 +1,4 @@
+extern char *optarg;
+extern int optind, opterr;
+
+int getopt (int argc, char *const*argv, const char *options);
diff --git a/patch_cmds/diffstat/porting/system.h b/patch_cmds/diffstat/porting/system.h
new file mode 100644
index 0000000..02dc60e
--- /dev/null
+++ b/patch_cmds/diffstat/porting/system.h
@@ -0,0 +1,85 @@
+/* $Id: system.h,v 1.1 2002/11/22 22:36:56 tom Exp $ */
+
+#ifdef HAVE_CONFIG_H
+
+# include "config.h"
+# define SYS_UNIX 1
+
+#else
+ /* provide values for non-UNIX systems */
+# if defined(vms)
+# include <stsdef.h>
+# define SYS_VMS 1
+# define EXIT_SUCCESS (STS$M_INHIB_MSG | STS$K_SUCCESS)
+# define EXIT_FAILURE (STS$M_INHIB_MSG | STS$K_ERROR)
+# endif
+
+# if defined(MSDOS) || defined(__MSDOS__)
+# define SYS_MSDOS 1
+# endif
+
+# if !defined(SYS_VMS) || !defined(SYS_MSDOS) || defined(WIN32)
+# define SYS_UNIX 1 /* assume we're autoconfiguring */
+# endif
+
+#define HAVE_STRCHR 1
+
+#endif /* HAVE_CONFIG_H */
+
+#ifndef HAVE_GETOPT_H
+#define HAVE_GETOPT_H 0
+#endif
+
+#ifndef HAVE_MALLOC_H
+#define HAVE_MALLOC_H 0
+#endif
+
+#ifndef HAVE_STDLIB_H
+#define HAVE_STDLIB_H 1
+#endif
+
+#ifndef HAVE_STRING_H
+#define HAVE_STRING_H 1
+#endif
+
+#ifndef SYS_MSDOS
+#define SYS_MSDOS 0
+#endif
+
+#ifndef SYS_UNIX
+#define SYS_UNIX 0
+#endif
+
+#ifndef SYS_VMS
+#define SYS_VMS 0
+#endif
+
+#ifndef HAVE_GETOPT_HEADER
+#define HAVE_GETOPT_HEADER 0
+#endif
+
+#ifndef PRINT_ROUNDS_DOWN
+#define PRINT_ROUNDS_DOWN 0
+#endif
+
+#ifdef lint
+#define typeCalloc(type,elts) (type *)(elts)
+#else
+#define typeCalloc(type,elts) (type *)calloc(elts,sizeof(type))
+#endif
+
+#ifndef TRUE
+#define TRUE (1)
+#define FALSE (0)
+#endif
+
+#undef EOS
+#define EOS '\0'
+
+ /* On VMS and MSDOS we can fake wildcards by embedding a directory
+ * scanning loop...
+ */
+#if !SYS_UNIX
+extern int has_wildcard(char *);
+extern int expand_wildcard(char *, int);
+#endif
diff --git a/patch_cmds/diffstat/porting/wildcard.c b/patch_cmds/diffstat/porting/wildcard.c
new file mode 100644
index 0000000..0b7c494
--- /dev/null
+++ b/patch_cmds/diffstat/porting/wildcard.c
@@ -0,0 +1,109 @@
+#ifndef NO_IDENT
+static char *Id = "$Id: wildcard.c,v 1.1 2004/05/03 13:12:10 tom Exp $";
+#endif
+
+/*
+ * wildcard.c - perform wildcard expansion for non-UNIX configurations
+ */
+
+#include "system.h"
+
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+
+#if SYS_MSDOS || SYS_OS2
+# if SYS_MSDOS
+# include <dos.h>
+# include <dir.h> /* defines MAXPATH */
+# define FILENAME_MAX MAXPATH
+# endif
+# define DeclareFind(p) struct find_t p
+# define DirEntryStr(p) p.name
+# define DirFindFirst(path,p) (!_dos_findfirst(path, 0, &p))
+# define DirFindNext(p) (!_dos_findnext(&p))
+#endif
+
+#if SYS_VMS
+
+#include <starlet.h> /* DEC-C (e.g., sys$parse) */
+#include <stdio.h> /* perror */
+
+#include <rms.h>
+#include <descrip.h>
+
+#endif /* SYS_VMS */
+
+int
+has_wildcard(char *path)
+{
+#if SYS_VMS
+ return (strstr(path, "...") != 0
+ || strchr(path, '*') != 0
+ || strchr(path, '?') != 0);
+#else /* SYS_MSDOS, SYS_OS2 */
+ return (strchr(path, '*') != 0
+ || strchr(path, '?') != 0);
+#endif
+}
+
+int
+expand_wildcard(char *path, int initiate)
+{
+#if SYS_MSDOS || SYS_OS2
+ static DeclareFind(p);
+ static char temp[FILENAME_MAX + 1];
+ register char *leaf;
+
+ if ((leaf = strchr(path, '/')) == 0
+ && (leaf = strchr(path, '\\')) == 0)
+ leaf = path;
+ else
+ leaf++;
+
+ if ((initiate && DirFindFirst(strcpy(temp, path), p))
+ || DirFindNext(p)) {
+ (void) strcpy(leaf, DirEntryStr(p));
+ return TRUE;
+ }
+#endif /* SYS_MSDOS || SYS_OS2 */
+#if SYS_VMS
+ static struct FAB zfab;
+ static struct NAM znam;
+ static char my_esa[NAM$C_MAXRSS]; /* expanded: SYS$PARSE */
+ static char my_rsa[NAM$C_MAXRSS]; /* expanded: SYS$SEARCH */
+
+ if (initiate) {
+ zfab = cc$rms_fab;
+ zfab.fab$l_fop = FAB$M_NAM;
+ zfab.fab$l_nam = &znam; /* FAB => NAM block */
+ zfab.fab$l_dna = "*.*;"; /* Default-selection */
+ zfab.fab$b_dns = strlen(zfab.fab$l_dna);
+
+ zfab.fab$l_fna = path;
+ zfab.fab$b_fns = strlen(path);
+
+ znam = cc$rms_nam;
+ znam.nam$b_ess = sizeof(my_esa);
+ znam.nam$l_esa = my_esa;
+ znam.nam$b_rss = sizeof(my_rsa);
+ znam.nam$l_rsa = my_rsa;
+
+ if (sys$parse(&zfab) != RMS$_NORMAL) {
+ perror(path);
+ exit(EXIT_FAILURE);
+ }
+ }
+ if (sys$search(&zfab) == RMS$_NORMAL) {
+ strncpy(path, my_rsa, znam.nam$b_rsl)[znam.nam$b_rsl] = '\0';
+ return (TRUE);
+ }
+#endif /* SYS_VMS */
+#if SYS_MSDOS
+#endif
+ return FALSE;
+}