Make program relocatable trough MCHOME variable, patch from Ludovic Drolez

gnome/ChangeLog

@@ -53,7 +53,6 @@ Sun May 31 13:19:59 1998  Norbert Warmuth  <k3190@fh-sw.de>
 	* gwidget.c (x_create_input): Set the entry's visibility if it is
 	a password field.
 
->>>>>>> 1.105
 1998-05-26  Marc Ewing <marc@redhat.com>
 
 	* Makefile.in: use @LIBVFS@ when referring to libvfs-mc.a

src/cons.handler.c

@@ -38,6 +38,7 @@ signed char console_flag = 0;
 #include "util.h"
 #include "win.h"
 #include "cons.saver.h"
+#include "main.h"
 
 static int pipefd1 [2] = {-1, -1}, pipefd2 [2] = {-1, -1};
 
@@ -93,6 +94,7 @@ void show_console_contents (int starty, unsigned char begin_line, unsigned char
 void handle_console (unsigned char action)
 {
     char *tty_name;
+    char *mc_conssaver;
     int status;
 
     switch (action){
@@ -145,7 +147,8 @@ void handle_console (unsigned char action)
 	    close (2);
 	    open ("/dev/null", O_WRONLY);
 	    /* Exec the console save/restore handler */
-	    execl (LIBDIR "bin/cons.saver", "cons.saver", tty_name, NULL);
+	    mc_conssaver = concat_dir_and_file (mc_home, "bin/cons.saver");
+	    execl (mc_conssaver, "cons.saver", tty_name, NULL);
 	    /* Exec failed */
 	    console_flag = 0;
 	    write (1, &console_flag, 1);

src/keyxdef.c

@@ -42,7 +42,6 @@
 #include "key.h"
 #include "tty.h"
 
-
 #ifdef __QNX__
 
 /* select implementation: use QNX/term interface */

src/main.c

@@ -2351,6 +2351,8 @@ void
 OS_Setup ()
 {
     char   *termvalue;
+    char   *mc_libdir;
+	
     termvalue = getenv ("TERM");
     if (!termvalue){
 	fprintf (stderr, _("The TERM environment variable is unset!\n"));
@@ -2374,9 +2376,14 @@ OS_Setup ()
     sprintf (control_file, CONTROL_FILE, getpid ());
     my_putenv ("MC_CONTROL_FILE", control_file);
     
-    /* This is the directory, where MC was installed, on Unix this always is LIBDIR */
+    /* This is the directory, where MC was installed, on Unix this is LIBDIR */
+    /* and can be overriden by the MC_LIBDIR environment variable */
+    if ((mc_libdir = getenv ("MC_LIBDIR")) != NULL) {
+	mc_home = strdup(mc_libdir);
+    } else {
 	mc_home = strdup(LIBDIR);
     }
+}
 
 static void
 sigchld_handler_no_subshell (int sig)
@@ -2972,13 +2979,13 @@ int main (int argc, char *argv [])
     bindtextdomain ("mc", LOCALEDIR);
     textdomain ("mc");
 
-    vfs_init ();
-
     /* Initialize list of all user group for timur_clr_mode */
     init_groups ();
     
     OS_Setup ();
 
+    vfs_init ();
+
 #ifdef HAVE_X
     /* NOTE: This call has to be before any our argument handling :) */
 

src/screen.c

@@ -1622,7 +1622,7 @@ do_move_up (WPanel *panel)
     select_item (panel);
 }
 
-static int
+static void
 move_rel (WPanel *panel, int rel)
 {
     unselect_item (panel);

vfs/extfs.c

@@ -181,6 +181,7 @@ static FILE *open_extfs_archive (int fstype, char *name, struct extfs_archive **
     FILE *result;
     mode_t mode;
     char *cmd;
+    char *mc_extfsdir;
     struct stat mystat;
     struct extfs_archive *current_archive;
     struct extfs_entry *root_entry;
@@ -206,12 +207,14 @@ static FILE *open_extfs_archive (int fstype, char *name, struct extfs_archive **
     }
 #endif
     
-    cmd = copy_strings (LIBDIR "extfs/", extfs_prefixes [fstype], 
+    mc_extfsdir = concat_dir_and_file (mc_home, "extfs/");
+    cmd = copy_strings (mc_extfsdir, extfs_prefixes [fstype], 
                         " list ", local_name ? local_name : tmp, 0);
     if (tmp)
 	free (tmp);
     result = popen (cmd, "r");
     free (cmd);
+    free (mc_extfsdir);
     if (result == NULL) {
         if (local_name != NULL && uses_archive)
             mc_ungetlocalcopy (name, local_name, 0);
@@ -555,15 +558,17 @@ static char *get_archive_name (struct extfs_archive *archive)
 void extfs_run (char *file)
 {
     struct extfs_archive *archive;
-    char *p, *q, *cmd, *archive_name;
+    char *p, *q, *cmd, *archive_name, *mc_extfsdir;
 
     if ((p = extfs_get_path (file, &archive, 0, 0)) == NULL)
 	return;
     q = name_quote (p, 0);
     
     archive_name = name_quote (get_archive_name(archive), 0);
-    cmd = copy_strings (LIBDIR "extfs/", extfs_prefixes [archive->fstype], 
+    mc_extfsdir = concat_dir_and_file (mc_home, "extfs/");
+    cmd = copy_strings (mc_extfsdir, extfs_prefixes [archive->fstype], 
                         " run ", archive_name, " ", q, 0);
+    free (mc_extfsdir);
     free (archive_name);
     free (q);
 #ifndef VFS_STANDALONE
@@ -603,7 +608,9 @@ static void *extfs_open (char *file, int flags, int mode)
 	q = name_quote (p, 0);
 	free (p);
 	archive_name = name_quote (get_archive_name (archive), 0);
-        cmd = copy_strings (LIBDIR "extfs/", extfs_prefixes [archive->fstype], 
+
+        mc_extfsdir = concat_dir_and_file (mc_home, "extfs/");
+        cmd = copy_strings (mc_extfsdir, extfs_prefixes [archive->fstype],
                              " copyout ", 
                             archive_name, 
                             " ", q, " ", entry->inode->local_filename, 0);
@@ -613,10 +620,12 @@ static void *extfs_open (char *file, int flags, int mode)
             free (entry->inode->local_filename);
             entry->inode->local_filename = NULL;
             free (cmd);
+	    free (mc_extfsdir);
             extfserrno = EIO;
             return NULL;
         }
         free (cmd);
+	free (mc_extfsdir);
     }
     
     local_handle = open (entry->inode->local_filename, flags, mode);
@@ -657,6 +666,7 @@ static int extfs_close (void *data)
 	struct extfs_archive *archive;
 	char   *archive_name, *file_name;
 	char   *cmd;
+	char   *mc_extfsdir;
 	char   *p;
 	
 	archive = file->archive;
@@ -665,7 +675,8 @@ static int extfs_close (void *data)
 	file_name = name_quote (p, 0);
 	free (p);
 	
-	cmd = copy_strings (LIBDIR "extfs/",
+	mc_extfsdir = concat_dir_and_file (mc_home, "extfs/");
+	cmd = copy_strings (mc_extfsdir,
 			    extfs_prefixes [archive->fstype],
 			    " copyin ", archive_name, " ",
 			    file_name, " ",
@@ -675,6 +686,7 @@ static int extfs_close (void *data)
 	if (my_system (EXECUTE_AS_SHELL | EXECUTE_SETUID, shell, cmd))
 	    errno_code = EIO;
 	free (cmd);
+	free (mc_extfsdir);
         {
           struct stat file_status;
           if( stat(file->entry->inode->local_filename,&file_status) != 0 )
@@ -993,7 +1005,13 @@ vfs extfs_vfs_ops =
 #include "../src/profile.h"
 void extfs_init (void)
 {
-    FILE *cfg = fopen( LIBDIR "extfs/extfs.ini", "r" );
+    FILE *cfg;
+    char *mc_extfsini;
+
+    mc_extfsini = concat_dir_and_file (mc_home, "extfs/extfs.ini");
+    cfg = fopen (mc_extfsini, "r");
+    free (mc_extfsini);
+
     if (!cfg) {
         fprintf( stderr, "Warning: " LIBDIR "extfs/extfs.ini not found\n" );
         return;

vfs/ftpfs.c

@@ -57,6 +57,7 @@
 #include "../src/mad.h"
 #include "../src/setup.h"
 #include "../src/tty.h"		/* enable/disable interrupt key */
+#include "../src/main.h"
 #include <netdb.h>		/* struct hostent */
 #include <sys/socket.h>		/* AF_INET */
 #include <netinet/in.h>		/* struct in_addr */
@@ -619,13 +620,15 @@ load_no_proxy_list ()
     FILE	*npf;
     int		c;
     char	*p;
+    char 	*mc_file;
     static int	loaded;
 
     if (loaded)
 	return;
 
-    if (exist_file (LIBDIR "mc.no_proxy") &&
+    mc_file = concat_dir_and_file (mc_home, "mc.no_proxy");
-	(npf = fopen (LIBDIR "mc.no_proxy", "r"))) {
+    if (exist_file (mc_file) &&
+	(npf = fopen (mc_file, "r"))) {
 	while (fgets (s, 258, npf) || !(feof (npf) || ferror (npf))) {
 	    if (!(p = strchr (s, '\n'))) {	/* skip bogus entries */ 
 		while ((c = getc (npf)) != EOF && c != '\n')
@@ -652,6 +655,7 @@ load_no_proxy_list ()
 	fclose (npf);
 	loaded = 1;
     }
+    free (mc_file);
 }
 
 static int