Reverted libgtop changes. It's a common module and I should not modify it.

2003-10-19  Carlos Perelló Marín <carlos@gnome.org>

	* support/*: Reverted libgtop changes. It's a common module
	and I should not modify it.
	* Added/removed files. Now the move should be done.

svn path=/trunk/; revision=3060

10 files changed, 379 insertions, 330 deletions

diff --git a/support/.cvsignore b/support/.cvsignore
index 9b6973f..e710523 100644
--- a/support/.cvsignore
+++ b/support/.cvsignore
@@ -6,3 +6,4 @@ Makefile
 .libs
 gnomesupport-h
 gnomesupport.h
+gnome-support-2.0.pc
diff --git a/support/ChangeLog b/support/ChangeLog
index a5417cc..67fa269 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,6 +1,9 @@
-2002-01-14  Abel Cheung  <maddog@linux.org.hk>
+2000-11-21  Martin Baulig  <baulig@suse.de>
 
-	* Makefile.am: Don't install popt* headers.
+	* Makefile.am: Install libgnomesupport.la, but call it
+	libgnomesupport-1.3.la.
+
+	* gnome-support-2.0.pc.in: Added pkg-config file.
 
 1999-05-27  Raja R Harinath  <harinath@cs.umn.edu>
 
diff --git a/support/Makefile.am b/support/Makefile.am
index 8cc6dc8..627e1df 100644
--- a/support/Makefile.am
+++ b/support/Makefile.am
@@ -1,10 +1,10 @@
 ## Process this file with automake to produce Makefile.in.
 
-supportexecincludedir = $(pkglibdir)/include
+supportexecincludedir = $(includedir)/gnome/$(GNOME_INTERFACE_VERSION)
 
 INCLUDES = -D_GNU_SOURCE
 
-lib_LTLIBRARIES = libgnomesupport-2.0.la
+lib_LTLIBRARIES = libgnomesupport-1.3.la
 
 # it is in _DATA since we don't want `gnomesupport.h' to be part of
 # the distributed `.tar.gz' file
@@ -12,19 +12,18 @@ supportexecinclude_DATA = gnomesupport.h
 
 # These are internal headers: they are used only when compiling and
 # should not be installed
-noinst_HEADERS = gnomesupport-fake.h \
-		 findme.h \
-		 popt-gnome.h \
-		 poptint.h
+#noinst_HEADERS = gnomesupport-fake.h \
+#		 findme.h poptint.h system.h
 
 # Hmm... should we move `error.h' here.
 #include_HEADERS = popt-gnome.h
 
-popt_sources = findme.c poptconfig.c poptparse.c popt.c popthelp.c
+#popt_sources = findme.c poptconfig.c poptparse.c popt.c popthelp.c
+popt_sources=
 
-libgnomesupport_2_0_la_SOURCES = gnomesupport.h $(popt_sources) gnome-argp.c
-libgnomesupport_2_0_la_LIBADD  = @LTLIBOBJS@
-libgnomesupport_2_0_la_LDFLAGS = -version-info 0:0:0
+libgnomesupport_1_3_la_SOURCES = gnomesupport.h $(popt_sources) gnome-argp.c
+libgnomesupport_1_3_la_LIBADD  = @LTLIBOBJS@
+libgnomesupport_1_3_la_LDFLAGS = -version-info 0:0:0
 
 BUILT_SOURCES = gnomesupport.h
 
@@ -43,4 +42,7 @@ EXTRA_DIST = gnomesupport.awk README-gnome \
 	memmove.c mkstemp.c popt-gnome.h popt.c poptconfig.c \
 	popthelp.c poptint.h poptparse.c scandir.c strcasecmp.c \
 	strerror.c strndup.c strnlen.c strtod.c strtok_r.c strtol.c \
-	strtoul.c vasprintf.c vsnprintf.c
+	strtoul.c vasprintf.c vsnprintf.c gnome-support-2.0.pc.in
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = gnome-support-2.0.pc
diff --git a/support/findme.c b/support/findme.c
index 9c949b8..6d1b41c 100644
--- a/support/findme.c
+++ b/support/findme.c
@@ -2,41 +2,7 @@
    file accompanying popt source distributions, available from 
    ftp://ftp.redhat.com/pub/code/popt */
 
-/* AIX requires this to be the first thing in the file.  */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-#  ifdef _AIX
-#   pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#   endif
-#  endif
-# endif
-#endif
-    
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#ifdef __NeXT
-/* access macros are not declared in non posix mode in unistd.h -
- don't try to use posix on NeXTstep 3.3 ! */ 
-#include <libc.h>
-#endif
-
-#ifndef _AIX
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# endif
-#endif
-
+#include "system.h"
 #include "findme.h"
 
 const char * findProgramPath(const char * argv0) {
@@ -48,7 +14,7 @@ const char * findProgramPath(const char * argv0) {
     /* If there is a / in the argv[0], it has to be an absolute
        path */
     if (strchr(argv0, '/'))
-	return strdup(argv0);
+	return xstrdup(argv0);
 
     if (!path) return NULL;
 
diff --git a/support/popt-gnome.h b/support/popt-gnome.h
index c252e6b..5046fad 100644
--- a/support/popt-gnome.h
+++ b/support/popt-gnome.h
@@ -52,20 +52,20 @@ extern "C" {
 #define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /* options can't follow args */
 
 struct poptOption {
-    const char * longName;	/* may be NULL */
+    /*@observer@*/ /*@null@*/ const char * longName;	/* may be NULL */
     char shortName;		/* may be '\0' */
     int argInfo;
-    void * arg;			/* depends on argInfo */
+    /*@shared@*/ /*@null@*/ void * arg;		/* depends on argInfo */
     int val;			/* 0 means don't return, just update flag */
-    const char * descrip;	/* description for autohelp -- may be NULL */
-    const char * argDescrip;	/* argument description for autohelp */
+    /*@shared@*/ /*@null@*/ const char * descrip;	/* description for autohelp -- may be NULL */
+    /*@shared@*/ /*@null@*/ const char * argDescrip;	/* argument description for autohelp */
 };
 
 struct poptAlias {
-    const char * longName;	/* may be NULL */
+    /*@owned@*/ /*@null@*/ const char * longName;	/* may be NULL */
     char shortName;		/* may be '\0' */
     int argc;
-    const char ** argv;		/* must be free()able */
+    /*@owned@*/ const char ** argv;		/* must be free()able */
 };
 
 extern struct poptOption poptHelpOptions[];
@@ -85,22 +85,23 @@ typedef void (*poptCallbackType)(poptContext con,
 			         const struct poptOption * opt,
 				 const char * arg, const void * data);
 
-poptContext poptGetContext(const char * name, int argc, char ** argv, 
-			   const struct poptOption * options, int flags);
+/*@only@*/ poptContext poptGetContext(/*@keep@*/ const char * name,
+		int argc, /*@keep@*/ const char ** argv,
+		/*@keep@*/ const struct poptOption * options, int flags);
 void poptResetContext(poptContext con);
 
 /* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
 int poptGetNextOpt(poptContext con);
 /* returns NULL if no argument is available */
-char * poptGetOptArg(poptContext con);
+/*@observer@*/ /*@null@*/ const char * poptGetOptArg(poptContext con);
 /* returns NULL if no more options are available */
-char * poptGetArg(poptContext con);
-const char * poptPeekArg(poptContext con);
-const char ** poptGetArgs(poptContext con);
+/*@observer@*/ /*@null@*/ const char * poptGetArg(poptContext con);
+/*@observer@*/ /*@null@*/ const char * poptPeekArg(poptContext con);
+/*@observer@*/ /*@null@*/ const char ** poptGetArgs(poptContext con);
 /* returns the option which caused the most recent error */
-const char * poptBadOption(poptContext con, int flags);
-void poptFreeContext(poptContext con);
-int poptStuffArgs(poptContext con, const char ** argv);
+/*@observer@*/ const char * poptBadOption(poptContext con, int flags);
+void poptFreeContext( /*@only@*/ poptContext con);
+int poptStuffArgs(poptContext con, /*@keep@*/ const char ** argv);
 int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
 int poptReadConfigFile(poptContext con, const char * fn);
 /* like above, but reads /etc/popt and $HOME/.popt along with environment 
@@ -108,13 +109,16 @@ int poptReadConfigFile(poptContext con, const char * fn);
 int poptReadDefaultConfig(poptContext con, int useEnv);
 /* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
    the same as " and both may include \ quotes */
-int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr);
-const char * poptStrerror(const int error);
+int poptDupArgv(int argc, const char **argv,
+		/*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr);
+int poptParseArgvString(const char * s,
+		/*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr);
+/*@observer@*/ const char *const poptStrerror(const int error);
 void poptSetExecPath(poptContext con, const char * path, int allowAbsolute);
 void poptPrintHelp(poptContext con, FILE * f, int flags);
 void poptPrintUsage(poptContext con, FILE * f, int flags);
 void poptSetOtherOptionHelp(poptContext con, const char * text);
-const char * poptGetInvocationName(poptContext con);
+/*@observer@*/ const char * poptGetInvocationName(poptContext con);
 
 #ifdef  __cplusplus
 }
diff --git a/support/popt.c b/support/popt.c
index 33f34ba..283cf83 100644
--- a/support/popt.c
+++ b/support/popt.c
@@ -1,43 +1,9 @@
 /* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
-   file accompanying popt source distributions, available from 
+   file accompanying popt source distributions, available from
    ftp://ftp.redhat.com/pub/code/popt */
 
-/* AIX requires this to be the first thing in the file.  */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-#  ifdef _AIX
-#   pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#   endif
-#  endif
-# endif
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <errno.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#ifndef _AIX
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# endif
-#endif
-
+#include "system.h"
 #include "findme.h"
-#include "popt-gnome.h"
 #include "poptint.h"
 
 #ifndef HAVE_STRERROR
@@ -54,7 +20,7 @@ static char * strerror(int errno) {
 
 void poptSetExecPath(poptContext con, const char * path, int allowAbsolute) {
     if (con->execPath) xfree(con->execPath);
-    con->execPath = strdup(path);
+    con->execPath = xstrdup(path);
     con->execAbsolute = allowAbsolute;
 }
 
@@ -62,7 +28,7 @@ static void invokeCallbacks(poptContext con, const struct poptOption * table,
 			    int post) {
     const struct poptOption * opt = table;
     poptCallbackType cb;
-    
+
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
 	    invokeCallbacks(con, opt->arg, post);
@@ -77,7 +43,7 @@ static void invokeCallbacks(poptContext con, const struct poptOption * table,
     }
 }
 
-poptContext poptGetContext(const char * name, int argc, char ** argv, 
+poptContext poptGetContext(const char * name, int argc, const char ** argv,
 			   const struct poptOption * options, int flags) {
     poptContext con = malloc(sizeof(*con));
 
@@ -85,21 +51,26 @@ poptContext poptGetContext(const char * name, int argc, char ** argv,
 
     con->os = con->optionStack;
     con->os->argc = argc;
-    con->os->argv = (const char **)argv;	/* XXX don't change the API */
+    con->os->argv = argv;
+    con->os->argb = NULL;
 
     if (!(flags & POPT_CONTEXT_KEEP_FIRST))
 	con->os->next = 1;			/* skip argv[0] */
 
-    con->leftovers = malloc(sizeof(char *) * (argc + 1));
+    con->leftovers = calloc( (argc + 1), sizeof(char *) );
     con->options = options;
-    con->finalArgv = malloc(sizeof(*con->finalArgv) * (argc * 2));
-    con->finalArgvAlloced = argc * 2;
+    con->aliases = NULL;
+    con->numAliases = 0;
     con->flags = flags;
+    con->execs = NULL;
+    con->numExecs = 0;
+    con->finalArgvAlloced = argc * 2;
+    con->finalArgv = calloc( con->finalArgvAlloced, sizeof(*con->finalArgv) );
     con->execAbsolute = 1;
 
     if (getenv("POSIXLY_CORRECT") || getenv("POSIX_ME_HARDER"))
 	con->flags |= POPT_CONTEXT_POSIXMEHARDER;
-    
+
     if (name)
 	con->appName = strcpy(malloc(strlen(name) + 1), name);
 
@@ -108,10 +79,32 @@ poptContext poptGetContext(const char * name, int argc, char ** argv,
     return con;
 }
 
+static void cleanOSE(struct optionStackEntry *os)
+{
+    if (os->nextArg) {
+	xfree(os->nextArg);
+	os->nextArg = NULL;
+    }
+    if (os->argv) {
+	xfree(os->argv);
+	os->argv = NULL;
+    }
+    if (os->argb) {
+	PBM_FREE(os->argb);
+	os->argb = NULL;
+    }
+}
+
 void poptResetContext(poptContext con) {
     int i;
 
-    con->os = con->optionStack;
+    while (con->os > con->optionStack) {
+	cleanOSE(con->os--);
+    }
+    if (con->os->argb) {
+	PBM_FREE(con->os->argb);
+	con->os->argb = NULL;
+    }
     con->os->currAlias = NULL;
     con->os->nextCharArg = NULL;
     con->os->nextArg = NULL;
@@ -122,8 +115,12 @@ void poptResetContext(poptContext con) {
     con->restLeftover = 0;
     con->doExec = NULL;
 
-    for (i = 0; i < con->finalArgvCount; i++)
-	xfree(con->finalArgv[i]);
+    for (i = 0; i < con->finalArgvCount; i++) {
+	if (con->finalArgv[i]) {
+	    xfree(con->finalArgv[i]);
+	    con->finalArgv[i] = NULL;
+	}
+    }
 
     con->finalArgvCount = 0;
 }
@@ -146,7 +143,7 @@ static int handleExec(poptContext con, char * longName, char shortName) {
     if (con->flags & POPT_CONTEXT_NO_EXEC)
 	return 1;
 
-    if (!con->doExec) {
+    if (con->doExec == NULL) {
 	con->doExec = con->execs + i;
 	return 1;
     }
@@ -163,7 +160,7 @@ static int handleExec(poptContext con, char * longName, char shortName) {
     {	char *s  = malloc((longName ? strlen(longName) : 0) + 3);
 	if (longName)
 	    sprintf(s, "--%s", longName);
-	else 
+	else
 	    sprintf(s, "-%c", shortName);
 	con->finalArgv[i] = s;
     }
@@ -173,13 +170,13 @@ static int handleExec(poptContext con, char * longName, char shortName) {
 
 /* Only one of longName, shortName may be set at a time */
 static int handleAlias(poptContext con, const char * longName, char shortName,
-		       const char * nextCharArg) {
+		       /*@keep@*/ const char * nextCharArg) {
     int i;
 
     if (con->os->currAlias && con->os->currAlias->longName && longName &&
-	!strcmp(con->os->currAlias->longName, longName)) 
+	!strcmp(con->os->currAlias->longName, longName))
 	return 0;
-    if (con->os->currAlias && shortName && 
+    if (con->os->currAlias && shortName &&
 	    shortName == con->os->currAlias->shortName)
 	return 0;
 
@@ -194,8 +191,7 @@ static int handleAlias(poptContext con, const char * longName, char shortName,
 
     if (i < 0) return 0;
 
-    if ((con->os - con->optionStack + 1) 
-	    == POPT_OPTION_DEPTH)
+    if ((con->os - con->optionStack + 1) == POPT_OPTION_DEPTH)
 	return POPT_ERROR_OPTSTOODEEP;
 
     if (nextCharArg && *nextCharArg)
@@ -204,10 +200,12 @@ static int handleAlias(poptContext con, const char * longName, char shortName,
     con->os++;
     con->os->next = 0;
     con->os->stuffed = 0;
-    con->os->nextArg = con->os->nextCharArg = NULL;
+    con->os->nextArg = NULL;
+    con->os->nextCharArg = NULL;
     con->os->currAlias = con->aliases + i;
-    con->os->argc = con->os->currAlias->argc;
-    con->os->argv = con->os->currAlias->argv;
+    poptDupArgv(con->os->currAlias->argc, con->os->currAlias->argv,
+		&con->os->argc, &con->os->argv);
+    con->os->argb = NULL;
 
     return 1;
 }
@@ -217,7 +215,7 @@ static void execCommand(poptContext con) {
     int pos = 0;
     const char * script = con->doExec->script;
 
-    argv = malloc(sizeof(*argv) * 
+    argv = malloc(sizeof(*argv) *
 			(6 + con->numLeftovers + con->finalArgvCount));
 
     if (!con->execAbsolute && strchr(script, '/')) return;
@@ -266,12 +264,12 @@ static void execCommand(poptContext con) {
     execvp(argv[0], (char *const *)argv);
 }
 
-static const struct poptOption * findOption(const struct poptOption * table,
-					    const char * longName,
-					    char shortName,
-					    poptCallbackType * callback,
-					    const void ** callbackData,
-					    int singleDash) {
+/*@observer@*/ static const struct poptOption *
+findOption(const struct poptOption * table, const char * longName,
+    char shortName,
+    /*@out@*/ poptCallbackType * callback, /*@out@*/ const void ** callbackData,
+    int singleDash)
+{
     const struct poptOption * opt = table;
     const struct poptOption * opt2;
     const struct poptOption * cb = NULL;
@@ -282,7 +280,7 @@ static const struct poptOption * findOption(const struct poptOption * table,
 
     while (opt->longName || opt->shortName || opt->arg) {
 	if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
-	    opt2 = findOption(opt->arg, longName, shortName, callback, 
+	    opt2 = findOption(opt->arg, longName, shortName, callback,
 			      callbackData, singleDash);
 	    if (opt2) {
 		if (*callback && !*callbackData)
@@ -291,7 +289,7 @@ static const struct poptOption * findOption(const struct poptOption * table,
 	    }
 	} else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) {
 	    cb = opt;
-	} else if (longName && opt->longName && 
+	} else if (longName && opt->longName &&
 		   (!singleDash || (opt->argInfo & POPT_ARGFLAG_ONEDASH)) &&
 		   !strcmp(longName, opt->longName)) {
 	    break;
@@ -313,32 +311,101 @@ static const struct poptOption * findOption(const struct poptOption * table,
     return opt;
 }
 
+static const char *findNextArg(poptContext con, unsigned argx, int delete)
+{
+    struct optionStackEntry * os = con->os;
+    const char * arg;
+
+    do {
+	int i;
+	arg = NULL;
+	while (os->next == os->argc && os > con->optionStack) os--;
+	if (os->next == os->argc && os == con->optionStack) break;
+	for (i = os->next; i < os->argc; i++) {
+	    if (os->argb && PBM_ISSET(i, os->argb)) continue;
+	    if (*os->argv[i] == '-') continue;
+	    if (--argx > 0) continue;
+	    arg = os->argv[i];
+	    if (delete) {
+		if (os->argb == NULL) os->argb = PBM_ALLOC(os->argc);
+		PBM_SET(i, os->argb);
+	    }
+	    break;
+	}
+	if (os > con->optionStack) os--;
+    } while (arg == NULL);
+    return arg;
+}
+
+static /*@only@*/ const char * expandNextArg(poptContext con, const char * s)
+{
+    const char *a;
+    size_t alen;
+    char *t, *te;
+    size_t tn = strlen(s) + 1;
+    char c;
+
+    te = t = malloc(tn);;
+    while ((c = *s++) != '\0') {
+	switch (c) {
+	case '\\':	/* escape */
+	    c = *s++;
+	    break;
+	case '!':
+	    if (!(s[0] == '#' && s[1] == ':' && s[2] == '+'))
+		break;
+	    if ((a = findNextArg(con, 1, 1)) == NULL)
+		break;
+	    s += 3;
+
+	    alen = strlen(a);
+	    tn += alen;
+	    *te = '\0';
+	    t = realloc(t, tn);
+	    te = t + strlen(t);
+	    strncpy(te, a, alen); te += alen;
+	    continue;
+	    /*@notreached@*/ break;
+	default:
+	    break;
+	}
+	*te++ = c;
+    }
+    *te = '\0';
+    t = realloc(t, strlen(t));	/* XXX memory leak, hard to plug */
+    return t;
+}
+
 /* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
-int poptGetNextOpt(poptContext con) {
-    char * optString, * chptr, * localOptString;
-    const char * longArg = NULL;
-    const char * origOptString;
-    long aLong;
-    char * end;
+int poptGetNextOpt(poptContext con)
+{
     const struct poptOption * opt = NULL;
     int done = 0;
-    int i;
-    poptCallbackType cb;
-    const void * cbData;
-    int singleDash;
 
     while (!done) {
-	while (!con->os->nextCharArg && con->os->next == con->os->argc 
-		&& con->os > con->optionStack)
-	    con->os--;
+	const char * origOptString = NULL;
+	poptCallbackType cb = NULL;
+	const void * cbData = NULL;
+	const char * longArg = NULL;
+
+	while (!con->os->nextCharArg && con->os->next == con->os->argc
+		&& con->os > con->optionStack) {
+	    cleanOSE(con->os--);
+	}
 	if (!con->os->nextCharArg && con->os->next == con->os->argc) {
 	    invokeCallbacks(con, con->options, 1);
 	    if (con->doExec) execCommand(con);
 	    return -1;
 	}
 
+	/* Process next long option */
 	if (!con->os->nextCharArg) {
-		
+	    char * localOptString, * optString;
+
+	    if (con->os->argb && PBM_ISSET(con->os->next, con->os->argb)) {
+		con->os->next++;
+		continue;
+	    }
 	    origOptString = con->os->argv[con->os->next++];
 
 	    if (con->restLeftover || *origOptString != '-') {
@@ -349,8 +416,8 @@ int poptGetNextOpt(poptContext con) {
 	    }
 
 	    /* Make a copy we can hack at */
-	    localOptString = optString = 
-			strcpy(alloca(strlen(origOptString) + 1), 
+	    localOptString = optString =
+			strcpy(alloca(strlen(origOptString) + 1),
 			origOptString);
 
 	    if (!optString[0])
@@ -360,33 +427,41 @@ int poptGetNextOpt(poptContext con) {
 		con->restLeftover = 1;
 		continue;
 	    } else {
+		char *oe;
+		int singleDash;
+
 		optString++;
 		if (*optString == '-')
 		    singleDash = 0, optString++;
 		else
 		    singleDash = 1;
 
+		/* XXX aliases with arg substitution need "--alias=arg" */
 		if (handleAlias(con, optString, '\0', NULL))
 		    continue;
 		if (handleExec(con, optString, '\0'))
 		    continue;
 
-		chptr = optString;
-		while (*chptr && *chptr != '=') chptr++;
-		if (*chptr == '=') {
-		    longArg = origOptString + (chptr - localOptString) + 1;
-		    *chptr = '\0';
+		/* Check for "--long=arg" option. */
+		for (oe = optString; *oe && *oe != '='; oe++)
+		    ;
+		if (*oe == '=') {
+		    *oe++ = '\0';
+		    /* XXX longArg is mapped back to persistent storage. */
+		    longArg = origOptString + (oe - localOptString);
 		}
 
 		opt = findOption(con->options, optString, '\0', &cb, &cbData,
 				 singleDash);
-		if (!opt && !singleDash) return POPT_ERROR_BADOPT;
+		if (!opt && !singleDash)
+		    return POPT_ERROR_BADOPT;
 	    }
 
 	    if (!opt)
 		con->os->nextCharArg = origOptString + 1;
 	}
 
+	/* Process next short option */
 	if (con->os->nextCharArg) {
 	    origOptString = con->os->nextCharArg;
 
@@ -400,9 +475,10 @@ int poptGetNextOpt(poptContext con) {
 	    if (handleExec(con, NULL, *origOptString))
 		continue;
 
-	    opt = findOption(con->options, NULL, *origOptString, &cb, 
+	    opt = findOption(con->options, NULL, *origOptString, &cb,
 			     &cbData, 0);
-	    if (!opt) return POPT_ERROR_BADOPT;
+	    if (!opt)
+		return POPT_ERROR_BADOPT;
 
 	    origOptString++;
 	    if (*origOptString)
@@ -412,33 +488,43 @@ int poptGetNextOpt(poptContext con) {
 	if (opt->arg && (opt->argInfo & POPT_ARG_MASK) == POPT_ARG_NONE) {
 	    *((int *)opt->arg) = 1;
 	} else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_VAL) {
-	    if (opt->arg) *((int *) opt->arg) = opt->val;
+	    if (opt->arg)
+		*((int *) opt->arg) = opt->val;
 	} else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) {
+	    if (con->os->nextArg) {
+		xfree(con->os->nextArg);
+		con->os->nextArg = NULL;
+	    }
 	    if (longArg) {
-		con->os->nextArg = longArg;
+		con->os->nextArg = expandNextArg(con, longArg);
 	    } else if (con->os->nextCharArg) {
-		con->os->nextArg = con->os->nextCharArg;
+		con->os->nextArg = expandNextArg(con, con->os->nextCharArg);
 		con->os->nextCharArg = NULL;
-	    } else { 
-		while (con->os->next == con->os->argc && 
-		       con->os > con->optionStack)
-		    con->os--;
+	    } else {
+		while (con->os->next == con->os->argc &&
+		       con->os > con->optionStack) {
+		    cleanOSE(con->os--);
+		}
 		if (con->os->next == con->os->argc)
 		    return POPT_ERROR_NOARG;
 
-		con->os->nextArg = con->os->argv[con->os->next++];
+		con->os->nextArg = expandNextArg(con, con->os->argv[con->os->next++]);
 	    }
 
 	    if (opt->arg) {
+		long aLong;
+		char *end;
+
 		switch (opt->argInfo & POPT_ARG_MASK) {
 		  case POPT_ARG_STRING:
-		    *((const char **) opt->arg) = con->os->nextArg;
+		    /* XXX memory leak, hard to plug */
+		    *((const char **) opt->arg) = xstrdup(con->os->nextArg);
 		    break;
 
 		  case POPT_ARG_INT:
 		  case POPT_ARG_LONG:
 		    aLong = strtol(con->os->nextArg, &end, 0);
-		    if (!(end && *end == '\0')) 
+		    if (!(end && *end == '\0'))
 			return POPT_ERROR_BADNUMBER;
 
 		    if (aLong == LONG_MIN || aLong == LONG_MAX)
@@ -448,14 +534,14 @@ int poptGetNextOpt(poptContext con) {
 		    } else {
 			if (aLong > INT_MAX || aLong < INT_MIN)
 			    return POPT_ERROR_OVERFLOW;
-			*((int *) opt->arg) =aLong;
+			*((int *) opt->arg) = aLong;
 		    }
 		    break;
 
 		  default:
 		    fprintf(stdout, POPT_("option type (%d) not implemented in popt\n"),
 		      opt->argInfo & POPT_ARG_MASK);
-		    exit(1);
+		    exit(EXIT_FAILURE);
 		}
 	    }
 	}
@@ -471,32 +557,32 @@ int poptGetNextOpt(poptContext con) {
 			    sizeof(*con->finalArgv) * con->finalArgvAlloced);
 	}
 
-	i = con->finalArgvCount++;
 	{    char *s = malloc((opt->longName ? strlen(opt->longName) : 0) + 3);
 	    if (opt->longName)
 		sprintf(s, "--%s", opt->longName);
-	    else 
+	    else
 		sprintf(s, "-%c", opt->shortName);
-	    con->finalArgv[i] = s;
+	    con->finalArgv[con->finalArgvCount++] = s;
 	}
 
 	if (opt->arg && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE
-		     && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_VAL) 
-	    con->finalArgv[con->finalArgvCount++] = strdup(con->os->nextArg);
+		     && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_VAL) {
+	    con->finalArgv[con->finalArgvCount++] = xstrdup(con->os->nextArg);
+	}
     }
 
     return opt->val;
 }
 
-char * poptGetOptArg(poptContext con) {
-    char * ret = (char *)con->os->nextArg;	/* XXX don't change the API */
+const char * poptGetOptArg(poptContext con) {
+    const char * ret = con->os->nextArg;
     con->os->nextArg = NULL;
     return ret;
 }
 
-char * poptGetArg(poptContext con) {
+const char * poptGetArg(poptContext con) {
     if (con->numLeftovers == con->nextLeftover) return NULL;
-    return (char *)con->leftovers[con->nextLeftover++];	/* XXX don't change the API */
+    return con->leftovers[con->nextLeftover++];
 }
 
 const char * poptPeekArg(poptContext con) {
@@ -516,6 +602,9 @@ const char ** poptGetArgs(poptContext con) {
 void poptFreeContext(poptContext con) {
     int i;
 
+    poptResetContext(con);
+    if (con->os->argb) free(con->os->argb);
+
     for (i = 0; i < con->numAliases; i++) {
 	if (con->aliases[i].longName) xfree(con->aliases[i].longName);
 	free(con->aliases[i].argv);
@@ -525,9 +614,7 @@ void poptFreeContext(poptContext con) {
 	if (con->execs[i].longName) xfree(con->execs[i].longName);
 	xfree(con->execs[i].script);
     }
-
-    for (i = 0; i < con->finalArgvCount; i++)
-	xfree(con->finalArgv[i]);
+    if (con->execs) xfree(con->execs);
 
     free(con->leftovers);
     free(con->finalArgv);
@@ -538,7 +625,9 @@ void poptFreeContext(poptContext con) {
     free(con);
 }
 
-int poptAddAlias(poptContext con, struct poptAlias newAlias, int flags) {
+int poptAddAlias(poptContext con, struct poptAlias newAlias,
+		/*@unused@*/ int flags)
+{
     int aliasNum = con->numAliases++;
     struct poptAlias * alias;
 
@@ -546,16 +635,16 @@ int poptAddAlias(poptContext con, struct poptAlias newAlias, int flags) {
     if (!con->aliases)
 	con->aliases = malloc(sizeof(newAlias) * con->numAliases);
     else
-	con->aliases = realloc(con->aliases, 
+	con->aliases = realloc(con->aliases,
 			       sizeof(newAlias) * con->numAliases);
     alias = con->aliases + aliasNum;
-    
-    *alias = newAlias;
-    if (alias->longName)
-	alias->longName = strcpy(malloc(strlen(alias->longName) + 1), 
-				    alias->longName);
-    else
-	alias->longName = NULL;
+
+    alias->longName = (newAlias.longName)
+	? strcpy(malloc(strlen(newAlias.longName) + 1), newAlias.longName)
+	: NULL;
+    alias->shortName = newAlias.shortName;
+    alias->argc = newAlias.argc;
+    alias->argv = newAlias.argv;
 
     return 0;
 }
@@ -577,7 +666,7 @@ const char * poptBadOption(poptContext con, int flags) {
 #define POPT_ERROR_BADQUOTE	-15	/* only from poptParseArgString() */
 #define POPT_ERROR_ERRNO	-16	/* only from poptParseArgString() */
 
-const char * poptStrerror(const int error) {
+const char *const poptStrerror(const int error) {
     switch (error) {
       case POPT_ERROR_NOARG:
 	return POPT_("missing argument");
@@ -599,19 +688,21 @@ const char * poptStrerror(const int error) {
 }
 
 int poptStuffArgs(poptContext con, const char ** argv) {
-    int i;
+    int argc;
 
     if ((con->os - con->optionStack) == POPT_OPTION_DEPTH)
 	return POPT_ERROR_OPTSTOODEEP;
 
-    for (i = 0; argv[i]; i++);
+    for (argc = 0; argv[argc]; argc++)
+	;
 
     con->os++;
     con->os->next = 0;
-    con->os->nextArg = con->os->nextCharArg = NULL;
+    con->os->nextArg = NULL;
+    con->os->nextCharArg = NULL;
     con->os->currAlias = NULL;
-    con->os->argc = i;
-    con->os->argv = argv;
+    poptDupArgv(argc, argv, &con->os->argc, &con->os->argv);
+    con->os->argb = NULL;
     con->os->stuffed = 1;
 
     return 0;
diff --git a/support/poptconfig.c b/support/poptconfig.c
index 4c14ed2..7a1a4c2 100644
--- a/support/poptconfig.c
+++ b/support/poptconfig.c
@@ -2,39 +2,7 @@
    file accompanying popt source distributions, available from 
    ftp://ftp.redhat.com/pub/code/popt */
 
-/* AIX requires this to be the first thing in the file.  */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-#  ifdef _AIX
-#   pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#   endif
-#  endif
-# endif
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#ifndef _AIX
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# endif
-#endif
-
-#include "popt-gnome.h"
+#include "system.h"
 #include "poptint.h"
 
 static void configLine(poptContext con, char * line) {
@@ -68,19 +36,19 @@ static void configLine(poptContext con, char * line) {
 	shortName = opt[1];
 
     if (!strcmp(entryType, "alias")) {
-	if (poptParseArgvString(line, &alias.argc, (char ***)&alias.argv)) return;
+	if (poptParseArgvString(line, &alias.argc, &alias.argv)) return;
 	alias.longName = longName, alias.shortName = shortName;
 	poptAddAlias(con, alias, 0);
     } else if (!strcmp(entryType, "exec")) {
-	con->execs = realloc(con->execs, 
+	con->execs = realloc(con->execs,
 				sizeof(*con->execs) * (con->numExecs + 1));
 	if (longName)
-	    con->execs[con->numExecs].longName = strdup(longName);
+	    con->execs[con->numExecs].longName = xstrdup(longName);
 	else
 	    con->execs[con->numExecs].longName = NULL;
 
 	con->execs[con->numExecs].shortName = shortName;
-	con->execs[con->numExecs].script = strdup(line);
+	con->execs[con->numExecs].script = xstrdup(line);
 	
 	con->numExecs++;
     }
@@ -101,7 +69,7 @@ int poptReadConfigFile(poptContext con, const char * fn) {
     }
 
     fileLength = lseek(fd, 0, SEEK_END);
-    lseek(fd, 0, 0);
+    (void) lseek(fd, 0, 0);
 
     file = alloca(fileLength + 1);
     if (read(fd, file, fileLength) != fileLength) {
@@ -139,13 +107,14 @@ int poptReadConfigFile(poptContext con, const char * fn) {
 	    break;
 	  default:
 	    *dst++ = *chptr++;
+	    break;
 	}
     }
 
     return 0;
 }
 
-int poptReadDefaultConfig(poptContext con, int useEnv) {
+int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv) {
     char * fn, * home;
     int rc;
 
diff --git a/support/popthelp.c b/support/popthelp.c
index fc2764a..c36ecea 100644
--- a/support/popthelp.c
+++ b/support/popthelp.c
@@ -4,25 +4,13 @@
    file accompanying popt source distributions, available from 
    ftp://ftp.redhat.com/pub/code/popt */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
-#include "popt-gnome.h"
+#include "system.h"
 #include "poptint.h"
 
-static void displayArgs(poptContext con, enum poptCallbackReason foo, 
-			struct poptOption * key, 
-			const char * arg, void * data) {
+static void displayArgs(poptContext con,
+		/*@unused@*/ enum poptCallbackReason foo,
+		struct poptOption * key, 
+		/*@unused@*/ const char * arg, /*@unused@*/ void * data) {
     if (key->shortName== '?')
 	poptPrintHelp(con, stdout, 0);
     else
@@ -31,14 +19,14 @@ static void displayArgs(poptContext con, enum poptCallbackReason foo,
 }
 
 struct poptOption poptHelpOptions[] = {
-    { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL },
-    { "help", '?', 0, NULL, '?', N_("Show this help message") },
-    { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message") },
-    { NULL, '\0', 0, NULL, 0 }
+    { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL },
+    { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL },
+    { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message"), NULL },
+    { NULL, '\0', 0, NULL, 0, NULL, NULL }
 } ;
 
 
-static const char *
+/*@observer@*/ /*@null@*/ static const char *const
 getTableTranslationDomain(const struct poptOption *table)
 {
   const struct poptOption *opt;
@@ -53,8 +41,9 @@ getTableTranslationDomain(const struct poptOption *table)
   return NULL;
 }
 
-static const char * getArgDescrip(const struct poptOption * opt,
-				  const char *translation_domain) {
+/*@observer@*/ /*@null@*/ static const char *const
+getArgDescrip(const struct poptOption * opt, const char *translation_domain)
+{
     if (!(opt->argInfo & POPT_ARG_MASK)) return NULL;
 
     if (opt == (poptHelpOptions + 1) || opt == (poptHelpOptions + 2))
@@ -193,7 +182,7 @@ static int showHelpIntro(poptContext con, FILE * f) {
     return len;
 }
 
-void poptPrintHelp(poptContext con, FILE * f, int flags) {
+void poptPrintHelp(poptContext con, FILE * f, /*@unused@*/ int flags) {
     int leftColWidth;
 
     showHelpIntro(con, f);
@@ -210,7 +199,7 @@ static int singleOptionUsage(FILE * f, int cursor,
 			     const struct poptOption * opt,
 			     const char *translation_domain) {
     int len = 3;
-    char shortStr[2];
+    char shortStr[2] = { '\0', '\0' };
     const char * item = shortStr;
     const char * argDescrip = getArgDescrip(opt, translation_domain);
 
@@ -268,9 +257,10 @@ static int showShortOptions(const struct poptOption * opt, FILE * f,
     char s[300];		/* this is larger then the ascii set, so
 				   it should do just fine */
 
-    if (!str) {
+    s[0] = '\0';
+    if (str == NULL) {
+	memset(s, 0, sizeof(s));
 	str = s;
-	memset(str, 0, sizeof(s));
     }
 
     while (opt->longName || opt->shortName || opt->arg) {
@@ -289,7 +279,7 @@ static int showShortOptions(const struct poptOption * opt, FILE * f,
     return strlen(s) + 4;
 }
 
-void poptPrintUsage(poptContext con, FILE * f, int flags) {
+void poptPrintUsage(poptContext con, FILE * f, /*@unused@*/ int flags) {
     int cursor;
 
     cursor = showHelpIntro(con, f);
@@ -307,5 +297,5 @@ void poptPrintUsage(poptContext con, FILE * f, int flags) {
 
 void poptSetOtherOptionHelp(poptContext con, const char * text) {
     if (con->otherHelp) xfree(con->otherHelp);
-    con->otherHelp = strdup(text);
+    con->otherHelp = xstrdup(text);
 }
diff --git a/support/poptint.h b/support/poptint.h
index 62cc60a..1688095 100644
--- a/support/poptint.h
+++ b/support/poptint.h
@@ -5,13 +5,30 @@
 #ifndef H_POPTINT
 #define H_POPTINT
 
+/* Bit mask macros. */
+typedef	unsigned int __pbm_bits;
+#define	__PBM_NBITS		(8 * sizeof (__pbm_bits))
+#define	__PBM_IX(d)		((d) / __PBM_NBITS)
+#define __PBM_MASK(d)		((__pbm_bits) 1 << ((d) % __PBM_NBITS))
+typedef struct {
+    __pbm_bits bits[1];
+} pbm_set;
+#define	__PBM_BITS(set)	((set)->bits)
+
+#define	PBM_ALLOC(d)	calloc(__PBM_IX (d) + 1, sizeof(__pbm_bits))
+#define	PBM_FREE(s)	free(s);
+#define PBM_SET(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] |= __PBM_MASK (d))
+#define PBM_CLR(d, s)   (__PBM_BITS (s)[__PBM_IX (d)] &= ~__PBM_MASK (d))
+#define PBM_ISSET(d, s) ((__PBM_BITS (s)[__PBM_IX (d)] & __PBM_MASK (d)) != 0)
+
 struct optionStackEntry {
     int argc;
-    const char ** argv;
+    /*@only@*/ const char ** argv;
+    /*@only@*/ pbm_set * argb;
     int next;
-    const char * nextArg;
-    const char * nextCharArg;
-    struct poptAlias * currAlias;
+    /*@only@*/ const char * nextArg;
+    /*@keep@*/ const char * nextCharArg;
+    /*@dependent@*/ struct poptAlias * currAlias;
     int stuffed;
 };
 
@@ -22,25 +39,26 @@ struct execEntry {
 };
 
 struct poptContext_s {
-    struct optionStackEntry optionStack[POPT_OPTION_DEPTH], * os;
-    const char ** leftovers;
+    struct optionStackEntry optionStack[POPT_OPTION_DEPTH];
+    /*@dependent@*/ struct optionStackEntry * os;
+    /*@owned@*/ const char ** leftovers;
     int numLeftovers;
     int nextLeftover;
-    const struct poptOption * options;
+    /*@keep@*/ const struct poptOption * options;
     int restLeftover;
-    const char * appName;
-    struct poptAlias * aliases;
+    /*@only@*/ const char * appName;
+    /*@only@*/ struct poptAlias * aliases;
     int numAliases;
     int flags;
     struct execEntry * execs;
     int numExecs;
-    const char ** finalArgv;
+    /*@only@*/ const char ** finalArgv;
     int finalArgvCount;
     int finalArgvAlloced;
-    struct execEntry * doExec;
-    const char * execPath;
+    /*@dependent@*/ struct execEntry * doExec;
+    /*@only@*/ const char * execPath;
     int execAbsolute;
-    const char * otherHelp;
+    /*@only@*/ const char * otherHelp;
 };
 
 #define	xfree(_a)	free((void *)_a)
@@ -49,13 +67,13 @@ struct poptContext_s {
 #include <libintl.h>
 #endif
 
-#ifdef HAVE_GETTEXT
+#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
 #define _(foo) gettext(foo)
 #else
 #define _(foo) (foo)
 #endif
 
-#ifdef HAVE_DGETTEXT
+#if defined(HAVE_DGETTEXT) && !defined(__LCLINT__)
 #define D_(dom, str) dgettext(dom, str)
 #define POPT_(foo) D_("popt", foo)
 #else
diff --git a/support/poptparse.c b/support/poptparse.c
index fa70815..65c948b 100644
--- a/support/poptparse.c
+++ b/support/poptparse.c
@@ -2,53 +2,53 @@
    file accompanying popt source distributions, available from 
    ftp://ftp.redhat.com/pub/code/popt */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include "system.h"
+#include "poptint.h"
 
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* AIX requires this to be the first thing in the file.  */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-#  ifdef _AIX
-#pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#   endif
-#  endif
-# endif
-#elif defined(__GNUC__) && defined(__STRICT_ANSI__)
-#define alloca __builtin_alloca
-#endif
+#define POPT_ARGV_ARRAY_GROW_DELTA 5
 
-#include "popt-gnome.h"
+int poptDupArgv(int argc, const char **argv,
+		int * argcPtr, const char *** argvPtr)
+{
+    size_t nb = (argc + 1) * sizeof(*argv);
+    const char ** argv2;
+    char * dst;
+    int i;
 
-#define POPT_ARGV_ARRAY_GROW_DELTA 5
+    for (i = 0; i < argc; i++) {
+	if (argv[i] == NULL)
+	    return POPT_ERROR_NOARG;
+	nb += strlen(argv[i]) + 1;
+    }
+	
+    dst = malloc(nb);
+    argv2 = (void *) dst;
+    dst += (argc + 1) * sizeof(*argv);
+
+    for (i = 0; i < argc; i++) {
+	argv2[i] = dst;
+	dst += strlen(strcpy(dst, argv[i])) + 1;
+    }
+    argv2[argc] = NULL;
+
+    *argvPtr = argv2;
+    *argcPtr = argc;
+    return 0;
+}
 
-int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr) {
-    char * buf, * bufStart, * dst;
+int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr)
+{
     const char * src;
     char quote = '\0';
     int argvAlloced = POPT_ARGV_ARRAY_GROW_DELTA;
-    char ** argv = malloc(sizeof(*argv) * argvAlloced);
-    const char ** argv2;
+    const char ** argv = malloc(sizeof(*argv) * argvAlloced);
     int argc = 0;
-    int i, buflen;
-
-    buflen = strlen(s) + 1;
-    bufStart = buf = alloca(buflen);
-    memset(buf, '\0', buflen);
+    int buflen = strlen(s) + 1;
+    char * buf = memset(alloca(buflen), 0, buflen);
 
-    src = s;
     argv[argc] = buf;
 
-    while (*src) {
+    for (src = s; *src; src++) {
 	if (quote == *src) {
 	    quote = '\0';
 	} else if (quote) {
@@ -81,33 +81,38 @@ int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr) {
 		free(argv);
 		return POPT_ERROR_BADQUOTE;
 	    }
-	    /* fallthrough */
+	    /*@fallthrough@*/
 	  default:
 	    *buf++ = *src;
+	    break;
 	}
-
-	src++;
     }
 
     if (strlen(argv[argc])) {
 	argc++, buf++;
     }
 
-    dst = malloc((argc + 1) * sizeof(*argv) + (buf - bufStart));
-    argv2 = (void *) dst;
-    dst += (argc + 1) * sizeof(*argv);
-    memcpy(argv2, argv, argc * sizeof(*argv));
-    argv2[argc] = NULL;
-    memcpy(dst, bufStart, buf - bufStart);
+#if 0
+    {	char * dst = malloc((argc + 1) * sizeof(*argv) + (buf - argv[0]));
+	const char ** argv2 = (void *) dst;
+	int i;
 
-    for (i = 0; i < argc; i++) {
-	argv2[i] = dst + (argv[i] - bufStart);
+	dst += (argc + 1) * sizeof(*argv);
+	memcpy(argv2, argv, argc * sizeof(*argv));
+	argv2[argc] = NULL;
+	memcpy(dst, argv[0], buf - argv[0]);
+
+	for (i = 0; i < argc; i++)
+	    argv2[i] = dst + (argv[i] - argv[0]);
+
+	*argvPtr = argv2;
+	*argcPtr = argc;
     }
+#else
+    (void) poptDupArgv(argc, argv, argcPtr, argvPtr);
+#endif
 
     free(argv);
 
-    *argvPtr = (char **)argv2;	/* XXX don't change the API */
-    *argcPtr = argc;
-
     return 0;
 }