New files from Autoconf branch.

libraries/liblutil/getopt.c

@@ -0,0 +1,102 @@
+/*
+	getopt.c
+
+	modified public-domain AT&T getopt(3)
+	modified by Kurt Zeilenga for inclusion into OpenLDAP
+*/
+
+#include "portable.h"
+
+#ifndef HAVE_GETOPT
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/unistd.h>
+
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif
+
+#ifndef STDERR_FILENO
+#define STDERR_FILENO 2
+#endif
+
+int opterr = 1;
+int optind = 1;
+int optopt;
+char * optarg;
+
+static void ERR (char ** argv, char * s, char c)
+{
+	char errbuf[2];
+
+#ifdef DF_TRACE_DEBUG
+printf("DF_TRACE_DEBUG: 	static void ERR () in getopt.c\n");
+#endif
+	if (opterr)
+	{
+		errbuf[0] = c;
+		errbuf[1] = '\n';
+		(void) write(STDERR_FILENO,argv[0],strlen(argv[0]));
+		(void) write(STDERR_FILENO,s,strlen(s));
+		(void) write(STDERR_FILENO,errbuf,sizeof errbuf);
+	}
+}
+
+int getopt (int argc, char ** argv, char * opts)
+{
+	static int sp = 1, error = (int) '?';
+	static char sw = '-', eos = '\0', arg = ':';
+	register char c, * cp;
+
+#ifdef DF_TRACE_DEBUG
+printf("DF_TRACE_DEBUG: 	int getopt () in getopt.c\n");
+#endif
+	if (sp == 1)
+		if (optind >= argc || argv[optind][0] != sw
+		|| argv[optind][1] == eos)
+			return EOF;
+		else if (strcmp(argv[optind],"--") == 0)
+		{
+			optind++;
+			return EOF;
+		}
+	c = argv[optind][sp];
+	optopt = (int) c;
+	if (c == arg || (cp = strchr(opts,c)) == NULL)
+	{
+		ERR(argv,": illegal option--",c);
+		if (argv[optind][++sp] == eos)
+		{
+			optind++;
+			sp = 1;
+		}
+		return error;
+	}
+	else if (*++cp == arg)
+	{
+		if (argv[optind][sp + 1] != eos)
+			optarg = &argv[optind++][sp + 1];
+		else if (++optind >= argc)
+		{
+			ERR(argv,": option requires an argument--",c);
+			sp = 1;
+			return error;
+		}
+		else
+			optarg = argv[optind++];
+		sp = 1;
+	}
+	else
+	{
+		if (argv[optind][++sp] == eos)
+		{
+			sp = 1;
+			optind++;
+		}
+		optarg = NULL;
+	}
+	return (int) c;
+}
+#endif /* HAVE_GETOPT */

libraries/liblutil/strdup.c

@@ -0,0 +1,19 @@
+#include "portable.h"
+
+#ifndef HAVE_STRDUP
+
+#include <ac/string.h>
+
+char *strdup( const char *s )
+{
+        char    *p;
+
+        if ( (p = (char *) malloc( strlen( s ) + 1 )) == NULL )
+                return( NULL );
+
+        strcpy( p, s );
+
+        return( p );
+}
+
+#endif /* !strdup */

libraries/liblutil/tempnam.c

@@ -0,0 +1,38 @@
+#include "portable.h"
+
+#ifndef HAVE_TEMPNAME
+
+#include <ac/string.h>
+
+char *tempnam( char *dir, char *pfx )
+{
+    char	*s;
+
+    if ( dir == NULL ) {
+	dir = "/tmp";
+    }
+
+/*
+ * allocate space for dir + '/' + pfx (up to 5 chars) + 6 trailing 'X's + 0 byte
+ */
+    if (( s = (char *)malloc( strlen( dir ) + 14 )) == NULL ) {
+	return( NULL );
+    }
+
+    strcpy( s, dir );
+    strcat( s, "/" );
+    if ( pfx != NULL ) {
+	strcat( s, pfx );
+    }
+    strcat( s, "XXXXXX" );
+    mktemp( s );
+
+    if ( *s == '\0' ) {
+	free( s );
+	s = NULL;
+    }
+
+    return( s );
+}
+
+#endif /* nextstep */