===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/shell.c,v
retrieving revision 1.2
retrieving revision 1.13
diff -u -p -r1.2 -r1.13
--- OpenXM/src/kan96xx/Kan/shell.c	2003/12/03 01:21:43	1.2
+++ OpenXM/src/kan96xx/Kan/shell.c	2005/06/16 05:07:23	1.13
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/shell.c,v 1.1 2003/11/24 12:38:17 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/shell.c,v 1.12 2004/10/14 10:08:09 takayama Exp $ */
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -17,14 +17,98 @@
 #include "ox_pathfinder.h"
 
 static struct object KoxShell_test1(struct object ob);
+static struct object oxsExecuteBlocked(struct object ob);
+static struct object oxsSetenv(struct object ob);
+static char *oxsIsURI(char *s);
+static char *oxsURIgetVarName(char *s);
+static char *oxsURIgetExtension(char *s);
+static char *oxsURIgetFileName(char *s);
+static char *oxsRemoveOpt(char *s);
+static char *oxsGetOpt(char *s);
+static char *oxsVarToFile(char *v,char *extension,char *comamnd,int tmp);
+static int oxsFileToVar(char *v,char *fname);
+static char **oxsBuildArgv(struct object ob);
+static char **oxsBuildArgvRedirect(char **argv);
+static struct object testmain(struct object ob);
 
+#define mymalloc(n)  sGC_malloc(n)
+#define nomemory(n)  errorKan1("%s\n","No more memory in shell.c");
+
+#define MAXFILES  256
+static char *AfterReadFile[MAXFILES];
+static char *AfterSetVar[MAXFILES];
+static int AfterPt=0;
+static char *AfterDeleteFile[MAXFILES];
+static int AfterD=0;
+
+static int KeepTmpFiles = 0;
+
+extern int OX_P_stdin;
+extern int OX_P_stdout;
+extern int OX_P_stderr;
+
 struct object KoxShell(struct object ob) {
   return KoxShell_test1(ob);
 }
 
+/* A temporary help system */
+void KoxShellHelp(char *key,FILE *fp) {
+  char *keys[]={"command","export","keep_tmp_files",
+                "killall","redirect","which","@@@@gatekeeper"};
+  int i;
+#define HSIZE 20
+  char *s[HSIZE];
+  if (key == NULL) {
+    fprintf(fp,"\n");
+    for (i=0; strcmp(keys[i],"@@@@gatekeeper") != 0; i++) {
+      fprintf(fp,"%s\n",keys[i]);
+      KoxShellHelp(keys[i],fp);
+      fprintf(fp,"\n",keys[i]);
+    }
+    return;
+  }
+  for (i=0; i<HSIZE; i++) s[i] = NULL;
+  if (strcmp(key,"export")==0) {
+    s[0] = "export env_name  =  value";
+    s[1] = "export env_name = ";
+    s[2] = "Example: [(export) (PATH) (=) (/usr/new/bin:${PATH})] oxshell";
+    s[3] = NULL;
+  }else if (strcmp(key,"which")==0) {
+    s[0] = "which cmd_name";
+    s[1] = "which cmd_name path";
+    s[2] = "Example: [(which) (ls)] oxshell";
+    s[3] = NULL;
+  }else if (strcmp(key,"command")==0) {
+    s[0] = "Executing a command";
+    s[1] = "cmdname arg1 arg2 ... ";
+    s[2] = "Example 1: /afo (Hello! ) def [(cat) (stringIn://afo)] oxshell";
+    s[3] = "Example 2: [(polymake) (stringInOut://afo.poly) (FACETS)] oxshell";
+    s[4] = NULL;
+  }else if (strcmp(key,"redirect")==0) {
+    s[0] = "The following redirect operators are implemented.";
+    s[1] = "< > 2>";
+    s[2] = "Example 1: [(ls) (hoge) (2>) (stringOut://afo)] oxshell\n    afo ::";
+    s[3] = "Example 2: [(cp) ] addStdoutStderr oxshell\n      [@@@stdout @@@stderr] ::";
+    s[4] = NULL;
+  }else if (strcmp(key,"killall")==0) {
+    s[0] = "Kill all the processes envoked by oxshell";
+    s[1] = NULL;
+  }else if (strcmp(key,"keep_tmp_files")==0) {
+    s[0] = "keep_tmp_files value";
+    s[1] = "If value is zero, then temporary files are removed after execution.";
+    s[2] = NULL;
+  }else{
+  }
+  i = 0;
+  while (s[i] != NULL) {
+    fprintf(fp,"%s\n",s[i++]);
+  }
+}
+
+
 static struct object KoxShell_test1(struct object ob) {
   /* A simple shell. It does not implement a parser. */
-  struct object rob;
+  struct object rob = OINIT;
   char *cmd;
   char *arg1,*arg2;
   int i,n;
@@ -32,29 +116,50 @@ static struct object KoxShell_test1(struct object ob) 
   if (ob.tag != Sarray) errorKan1("%s\n","KoxShell requires an array as an argument.");
   n = getoaSize(ob);
   for (i=0; i<n; i++) {
-	if (getoa(ob,i).tag != Sdollar) errorKan1("%s\n","KoxShell requires an array of string as an argument.");
+    if (getoa(ob,i).tag != Sdollar) errorKan1("%s\n","KoxShell requires an array of string as an argument.");
   }
 
   if (n == 0) return(rob);
   cmd = KopString(getoa(ob,0));
-  if (strcmp(cmd,"which")==0) {
-	if (n == 2) {
-	  rob = KoxWhich(getoa(ob,1),KpoInteger(0));
-	}else if (n==3) {
-	  rob = KoxWhich(getoa(ob,1),getoa(ob,2));
-	}else{
-	  errorKan1("%s\n","shell: << which command-name >> or << which command-name path >>");
-	}
-	return(rob);
+  if (strcmp(cmd,"testmain")==0) {
+    rob = testmain(ob);
+  }else if (strcmp(cmd,"which")==0) {
+    if (n == 2) {
+      pathFinderErrorVerbose(0); 
+      rob = KoxWhich(getoa(ob,1),KpoInteger(0));
+      pathFinderErrorVerbose(-1); 
+    }else if (n==3) {
+      pathFinderErrorVerbose(0); 
+      rob = KoxWhich(getoa(ob,1),getoa(ob,2));
+      pathFinderErrorVerbose(-1); 
+    }else{
+      errorKan1("%s\n","shell: << which command-name >> or << which command-name path >>");
+    }
+    return(rob);
   }else if (strcmp(cmd,"export")==0) {
+    rob=oxsSetenv(ob);
+  }else if (strcmp(cmd,"keep_tmp_files")==0) {
+    if (n != 2) errorKan1("%s\n","shell: << keep_tmp_files value >>");
+    if (strcmp("0",KopString(getoa(ob,1))) == 0) {
+      KeepTmpFiles = 0;
+    }else{
+      KeepTmpFiles = 1;
+    }
+    rob = KpoInteger(KeepTmpFiles);
+  }else if (strcmp(cmd,"killall")==0) {
+	/* It is called from ctrl-C hook of oxrfc103.sm1 */
+	fprintf(stderr,"Killing all child processes (oxshell) ...");
+    rob = KpoInteger(oxKillAll());
+	fprintf(stderr,"\nDone.\n");
   }else{
+    rob = oxsExecuteBlocked(ob);
   }
   return(rob);
 }
 
 /* Functions for ox_shell */
 struct object KoxWhich(struct object cmdo,struct object patho) {
-  struct object rob;
+  struct object rob = OINIT;
   char *sss;
   rob = NullObject;
   if (cmdo.tag != Sdollar) errorKan1("%s\n","KoxWhich(str-obj,str-obj)");
@@ -72,4 +177,481 @@ struct object KoxWhich(struct object cmdo,struct objec
   return(rob);
 }
 
+static int mysetenv(char *name, char *value, int overwrite);
+static int myunsetenv(char *name);
+static int mysetenv(char *name, char *value, int overwrite) {
+  char *s;
+  char *orig;
+  s = (char *)getenv(name);
+  if ((s == NULL) || overwrite) {
+	s = (char *) mymalloc(strlen(name)+strlen(value)+5);
+	if (s == 0) { fprintf(stderr,"No more memory.\n"); exit(10); }
+    strcpy(s,name);
+	strcat(s,"="); strcat(s,value);
+	return(putenv(s));
+  }
+  return (0);
+} 
 
+/* bug on Solaris. It does not unsetenv.
+   libc4, libc5, glibc. It does unsetenv. */
+static myunsetenv(char *name) {
+  return(putenv(name));
+}
+
+/* Example. [(export)  (PATH)  (=)  (/usr/new/bin:$PATH)] */
+static struct object oxsSetenv(struct object ob) {
+  struct object rob = OINIT;
+  int i,n;
+  char *envp;
+  char *new;
+  int r;
+  rob = NullObject;
+  if (ob.tag != Sarray) errorKan1("%s\n","oxsSetenv requires an array of srings.");
+  n = getoaSize(ob);
+  if ((n != 4) && (n != 3)) errorKan1("%s\n","oxsSetenv requires an array of srings. Length must be 3 or 4.");
+  for (i=0; i<n; i++) {
+    if (getoa(ob,i).tag != Sdollar) errorKan1("%s\n","oxsSetenv requires an array of srings. Length must be 3 or 4.");
+  }
+
+  if (strcmp(KopString(getoa(ob,2)),"=") != 0) {
+    errorKan1("%s\n","oxsSetenv, example [(export)  (PATH)  (=)  (/usr/new/bin:$PATH)] oxshell");
+  }
+  envp = KopString(getoa(ob,1));
+  if (n == 4) {
+    new = KopString(getoa(ob,3));
+    /* printf("%s\n",new); */
+    new = oxEvalEnvVar(new);
+    /* printf("%s\n",new); */
+    r = mysetenv(envp,new,1);
+  }else{
+    myunsetenv(envp); r = 0;
+    /* bug: On Solaris, unsetenv will not work. */
+  }
+  if (r != 0) errorKan1("%s\n","setenv failed.");
+  new = (char *) getenv(envp);
+  if (new != NULL) {
+    rob = KpoString((char *) getenv(envp));
+  }
+  return(rob);
+}
+
+/* s="stringIn://abc.poly"   ==> stringIn
+   s="stringInOut://abc.poly" ==> stringInOut
+*/
+char *oxsIsURI(char *s) {
+  int n,i,j;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  s = oxsRemoveOpt(s);
+  n = strlen(s);
+  for (i=0; i<n-3;i++) {
+    if ((s[i] == ':') && (s[i+1] == '/') && (s[i+2] == '/')) {
+      u = (char *) mymalloc(i+1);
+      if (u == NULL) nomemory(1);
+      u[0]=0;
+      for (j=0; j<i; j++) {
+        u[j] = s[j]; u[j+1]=0;
+      }
+      return(u);
+    }
+  }
+  return(NULL);
+}
+
+/* s="stringIn://abc.poly"   ==> abc
+   s="stringInOut://abc.poly" ==> abc
+   s="stringInOut://abc" ==> abc
+*/
+char *oxsURIgetVarName(char *s) {
+  int n,i,j;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  s = oxsRemoveOpt(s);
+  n = strlen(s);
+  for (i=0; i<n-3;i++) {
+    if ((s[i] == ':') && (s[i+1] == '/') && (s[i+2] == '/')) {
+      u = (char *) mymalloc(n-i+1);
+      if (u == NULL) nomemory(1);
+      u[0]=0;
+      for (j=i+3; j<n; j++) {
+        if (s[j] == '.') break;
+        u[j-i-3] = s[j]; u[j-i-3+1]=0;
+      }
+      return(u);
+    }
+  }
+  return(NULL);
+}
+
+/* s="stringIn://abc.poly"   ==> poly
+   s="stringInOut://abc.poly" ==> poly
+   s="stringInOut://abc" ==> NULL
+*/
+char *oxsURIgetExtension(char *s) {
+  int n,i,j,k;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  s = oxsRemoveOpt(s);
+  n = strlen(s);
+  for (i=0; i<n-3;i++) {
+    if ((s[i] == ':') && (s[i+1] == '/') && (s[i+2] == '/')) {
+      for (j=i+3; j<n; j++) {
+        if (s[j] == '.') {
+          u = (char *) mymalloc(n-j+2);
+          if (u == NULL) nomemory(1);
+          u[0]=0;
+          for (k=j+1; k<n; k++) {
+            u[k-j-1] = s[k]; u[k-j] = 0;
+          }
+          return(u);
+        }
+      }
+    }
+  }
+  return(NULL);
+}
+
+/* stringInOut://abc.poly=:file://pqr.txt */
+static char *oxsRemoveOpt(char *s) {
+  int n,i,j;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  n = strlen(s);
+  for (i=0; i<n-1;i++) {
+    if ((s[i] == '=') && (s[i+1] == ':')) {
+      u = (char *) mymalloc(i+1);
+      if (u == NULL) nomemory(1);
+      u[0]=0;
+      for (j=0; j<i; j++) {
+        u[j] = s[j]; u[j+1]=0;
+      }
+      return(u);
+    }
+  }
+  return(s);
+}
+
+/* stringInOut://abc.poly=:file://pqr.txt */
+/* stringInOut://abc.poly  */
+char *oxsGetOpt(char *s) {
+  int n,i,j;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  n = strlen(s);
+  for (i=0; i<n-1;i++) {
+    if ((s[i] == '=') && (s[i+1] == ':')) {
+      u = (char *) mymalloc(n-i+1);
+      if (u == NULL) nomemory(1);
+      u[0]=0;
+      for (j=i+2; j<n; j++) {
+        u[j-i-2] = s[j]; u[j-i-2+1]=0;
+      }
+      return(u);
+    }
+  }
+  return(NULL);
+}
+
+char *oxsURIgetFileName(char *s) {
+  int n,i,j;
+  char *u;
+  if (s == NULL) return((char *)NULL);
+  s = oxsRemoveOpt(s);
+  n = strlen(s);
+  for (i=0; i<n-3;i++) {
+    if ((s[i] == ':') && (s[i+1] == '/') && (s[i+2] == '/')) {
+      u = (char *) mymalloc(n-i+1);
+      if (u == NULL) nomemory(1);
+      u[0]=0;
+      for (j=i+3; j<n; j++) {
+        u[j-i-3] = s[j]; u[j-i-3+1]=0;
+      }
+      return(u);
+    }
+  }
+  return(NULL);
+}
+
+
+static struct object testmain(struct object ob) {
+  struct object rob = OINIT;
+  char *s;
+  struct object ot = OINIT;
+  char **av;
+  int i;
+  rob = NullObject;
+
+  /* Try  sm1 -s " /hoge (hogehoge) def [(testmain)] oxshell afo message " */
+
+  ot = newObjectArray(3);
+  getoa(ot,0)=KpoString("cat");
+  getoa(ot,1)=KpoString("stringInOut://hoge.poly");
+  getoa(ot,2)=KpoString("${HOME}/t.t");
+  av=oxsBuildArgv(ot);
+  for (i=0; av[i] != NULL; i++) {
+    printf("%s\n",av[i]);
+  }
+  printf("------------------------------\n");
+
+  s=oxsVarToFile("hoge","poly","polymake",0);
+  printf("%s\n",s);
+  oxsFileToVar("afo",s);
+  return(rob);
+}
+
+char *oxsVarToFile(char *v,char *ext,char *command,int usetmp) {
+  char *fname;
+  int winname;
+  FILE *fp;
+  int n,i,prevc,c;
+  char *prog;
+  struct object vv = OINIT;
+
+  /*bug; winname must be automatically set by looking at command.
+    If command is win32-native-application, then winname=1; else winname=0.
+    For example, if command=="gnuplot32" then winmame=1; else winname=0;
+  */ 
+  winname = 0;
+
+  fname = generateTMPfileName2(v,ext,usetmp,winname);
+  if (fname == NULL) errorKan1("%s\n","generateTMPfileName2() is failed.");
+  if (v == NULL) errorKan1("%s\n","oxsVarToFile(), v is NULL.");
+  vv = KfindUserDictionary(v);
+  if (vv.tag != Sdollar) errorKan1("%s\n","oxsVarToFile(), value is not a string object or the object is not found in the dictionary.");
+  prog = KopString(vv);
+  
+  fp = fopen(fname,"w");
+  if (fp == NULL) errorKan1("%s\n","oxsVarToFile(), fail to open a file.");
+  n = strlen(prog);
+  prevc = 0;
+  for (i=0; i<n ; i++) {
+    c = prog[i];
+    if (winname) {
+      if ((c == '\n') && (prevc != 0xd)) {
+        fputc(0xd,fp); fputc(c,fp);
+      }
+    }else{
+      fputc(c,fp);
+    }
+    prevc = c;
+  }
+  if (fclose(fp) != 0) errorKan1("%s\n","oxsVarToFile(), fail to close the file.");
+
+  return(fname);
+}
+
+int oxsFileToVar(char *v,char *fname) {
+  FILE *fp;
+  char *s, *sold;
+  int limit;
+  int c,i;
+
+  if (v == NULL) {
+	/* errorKan1("%s\n","oxsFileToVar(), v is NULL."); */
+	fprintf(stderr,"oxsFileToVar(), v is NULL.");
+	return(-1);
+  }
+  limit = 1024;
+  fp = fopen(fname,"r");
+  if (fp == NULL) {
+    fprintf(stderr,"Filename=%s\n",fname);
+    /* errorKan1("%s\n","oxsFileToVar(), the file cannot be opened."); */
+	fprintf(stderr,"oxsFileToVar(), the file cannot be opened.");
+	return(-1);
+  }
+  s = (char *)mymalloc(limit);
+  if (s == NULL) errorKan1("%s\n","No more memory in oxsFileToVar().");
+
+  i = 0;
+  while ((c=fgetc(fp)) != EOF) {
+    s[i] = c; s[i+1] = 0;
+    if (i > limit - 10) {
+      sold = s; limit *= 2;
+      s = (char *)mymalloc(limit);
+      if (s == NULL) errorKan1("%s\n","No more memory in oxsFileToVar().");
+      strcpy(s,sold);
+    }
+    i++;
+  }
+  fclose(fp);
+
+  KputUserDictionary(v,KpoString(s));
+  return(0);
+}
+
+static char **oxsBuildArgv(struct object ob) {
+  int n,i;
+  char **argv;
+  char *s;
+  char *type;
+  char *ext, *v;
+  int usetmp=1;
+  int win=0;
+  struct object ocmd = OINIT;
+
+  /* bug: win variable must be properly set on windows native. */
+
+  if (ob.tag != Sarray) errorKan1("%s\n","oxsBuildArgv() requires an array as an argument.");
+  n = getoaSize(ob);
+  for (i=0; i<n; i++) {
+    if (getoa(ob,i).tag != Sdollar) errorKan1("%s\n","oxsBuildArgv() requires an array of string as an argument.");
+  }
+
+  argv = (char **) mymalloc(sizeof(char *)*(n+2));
+  argv[0] = (char *)NULL;
+  if (n == 0) return(argv);
+
+  s = KopString(getoa(ob,0));
+  s = oxEvalEnvVar(s);
+  ocmd = KoxWhich(KpoString(s),KpoInteger(0));
+  if (ocmd.tag != Sdollar) {
+    argv[0] = NULL;
+  }else{
+    argv[0] = KopString(ocmd);
+  }
+  argv[1] = (char *)NULL;
+  if (argv[0] == NULL) {
+    fprintf(stderr,"cmdname=%s\n",s);
+    errorKan1("%s\n","oxsBuildArgv() Command is not found.\n");
+  }
+  for (i=1; i<n; i++) {
+    argv[i] = argv[i+1] = NULL;
+    s = KopString(getoa(ob,i));
+    s = oxEvalEnvVar(s);
+    type = oxsIsURI(s);
+    if (type == NULL) {
+      argv[i] = s;
+    }else{
+      /* Case when argv[i] is like "stringInOut:abc.poly" */
+      v = oxsURIgetVarName(s);
+      ext = oxsURIgetExtension(s);
+      if (strcmp(type,"stringIn") == 0) {
+        argv[i] = oxsVarToFile(v,ext,argv[0],usetmp);
+        AfterDeleteFile[AfterD++] = argv[i];
+      }else if (strcmp(type,"stringInOut") == 0) {
+        argv[i] = oxsVarToFile(v,ext,argv[0],usetmp);
+        AfterDeleteFile[AfterD++] = argv[i];
+        AfterReadFile[AfterPt] = argv[i];
+        AfterSetVar[AfterPt] = v;
+        AfterPt++;
+        if (AfterPt >= MAXFILES) {
+          AfterPt=0;
+          errorKan1("%s\n","oxsBuildArgv(), Too may files to open.");
+        }
+      }else if (strcmp(type,"stringOut") == 0) {
+        argv[i] = generateTMPfileName2(v,ext,usetmp,win);
+        AfterDeleteFile[AfterD++] = argv[i];
+        AfterReadFile[AfterPt] = argv[i];
+        AfterSetVar[AfterPt] = v;
+        AfterPt++;
+        if (AfterPt >= MAXFILES) {
+          AfterPt=0;
+          errorKan1("%s\n","oxsBuildArgv(), Too may files to open.");
+        }
+      }else {
+        errorKan1("%s\n","This URI type has not yet been implemented.");
+      }
+      if (AfterD >= MAXFILES) {
+          AfterD=0;
+          errorKan1("%s\n","oxsBuildArgv(), Too may files to open.");
+      }
+    }
+  }
+  return(argv);
+}
+
+  
+static struct object oxsExecuteBlocked(struct object ob)
+{
+  int r,i,n;
+  char **argv;
+  int errorf;
+
+  argv = oxsBuildArgv(ob);  
+  argv = oxsBuildArgvRedirect(argv);  
+  r=oxForkExecBlocked(argv);  /* bug: what happen when NoX? */
+  /*
+  if (1) {
+    for (i=0; argv[i] != NULL; i++) {
+      fprintf(stderr,"argv[%d]=%s\n",i,argv[i]);
+    }
+    errorKan1("%s\n","ForkExecBlocked failed.");
+  }
+  */
+  errorf=0;
+  if (AfterPt > 0) {
+    for (i=0; i< AfterPt; i++) {
+      if (oxsFileToVar(AfterSetVar[i],AfterReadFile[i]) != 0) {
+        errorf=1;
+      }
+    }
+  }
+  AfterPt = 0;
+
+  if (AfterD > 0) {
+    for (i=0; i< AfterD; i++) {
+      if (!KeepTmpFiles) {
+        oxDeleteFile(AfterDeleteFile[i]); 
+      }
+    }
+  }
+  AfterD = 0;
+  if (errorf) errorKan1("%s\n","Some errors in oxsFileToVar().");
+
+  return(KpoInteger(r));
+}
+
+static char **oxsBuildArgvRedirect(char **argv) {
+  char **newargv;
+  int n,i,j;
+  FILE *fp;
+  char *fname;
+
+  n = 0; while (argv[n] != NULL) n++;
+  newargv = (char **) mymalloc(sizeof(char *)*(n+1));
+  for (i=0; i<=n; i++) newargv[i]=(char *)NULL;
+  j=0;
+  /* bug: Critical area, do not make an interruption. */
+  for (i=0; i<n; i++) {
+    if (strcmp(argv[i],"<")==0) {
+      fname=argv[i+1];
+      OX_P_stdin = open(fname,O_RDONLY);
+      if (OX_P_stdin < 0) {
+        OX_P_stdin = -1;
+        oxResetRedirect();
+        errorKan1("%s\n","oxsBuildArgvRedirect fails to open the input file.");
+      }
+      i++;
+    }else if (strcmp(argv[i],">")==0) {
+      fname = argv[i+1];
+      fp == NULL;
+      if (fname != NULL) {
+        fp = fopen(fname,"w");
+      }
+      if (fp == NULL) {
+        oxResetRedirect();
+        errorKan1("%s\n","oxsBuildArgvRedirect, cannot open the output file.\n");
+      }
+      fclose(fp); /* touch */
+      OX_P_stdout = open(fname,O_WRONLY);
+      i++;
+    }else if (strcmp(argv[i],"2>") == 0) {
+      fname = argv[i+1];
+      fp == NULL;
+      if (fname != NULL) {
+        fp = fopen(fname,"w");
+      }
+      if (fp == NULL) {
+        oxResetRedirect();
+        errorKan1("%s\n","oxsBuildArgvRedirect, cannot open the output (stderr) file.\n");
+      }
+      fclose(fp); /* touch */
+      OX_P_stderr = open(fname,O_WRONLY);
+      i++;
+    }else{
+      newargv[j++] = argv[i]; 
+    }
+  }
+  return( newargv );
+}