1 files changed, 0 insertions, 128 deletions
diff --git a/unsupported/tandem/popen.c b/unsupported/tandem/popen.c
deleted file mode 100644
index 310225d3..00000000
--- a/unsupported/tandem/popen.c
+++ /dev/null
@@ -1,128 +0,0 @@
-#include "popen.h"
-#include <stdlib.h>
-#if !defined(TANDEM)
-#include <io.h>
-#else
-#include "config.h"
-#include <fcntl.h>
-#endif
-#include <string.h>
-#if !defined(TANDEM)
-#include <process.h>
-#endif
-
-#ifdef OS2
-#ifdef _MSC_VER
-#define popen(c,m)   _popen(c,m)
-#define pclose(f)    _pclose(f)
-#endif
-#endif
-
-#ifndef _NFILE
-#define _NFILE 40
-#endif
-
-static char template[] = "piXXXXXX";
-typedef enum { unopened = 0, reading, writing } pipemode;
-static
-struct {
-    char *command;
-    char *name;
-    pipemode pmode;
-} pipes[_NFILE];
-
-FILE *
-os_popen( char *command, char *mode ) {
-    FILE *current;
-    char *name;
-    int cur;
-    pipemode curmode;
-
-#if defined(OS2) && (_MSC_VER != 510)
-    if (_osmode == OS2_MODE)
-      return(popen(command, mode));
-#endif
-
-    /*
-    ** decide on mode.
-    */
-    if(strcmp(mode,"r") == 0)
-        curmode = reading;
-    else if(strcmp(mode,"w") == 0)
-        curmode = writing;
-    else
-        return NULL;
-    /*
-    ** get a name to use.
-    */
-    if((name = tempnam(".","pip"))==NULL)
-        return NULL;
-    /*
-    ** If we're reading, just call system to get a file filled with
-    ** output.
-    */
-    if(curmode == reading) {
-        if ((cur = dup(fileno(stdout))) == -1)
-            return NULL;
-        if ((current = freopen(name, "w", stdout)) == NULL)
-            return NULL;
-        system(command);
-        if (dup2(cur, fileno(stdout)) == -1)
-            return NULL;
-        close(cur);
-        if((current = fopen(name,"r")) == NULL)
-            return NULL;
-    } else {
-        if((current = fopen(name,"w")) == NULL)
-            return NULL;
-    }
-    cur = fileno(current);
-    pipes[cur].name = name;
-    pipes[cur].pmode = curmode;
-    pipes[cur].command = strdup(command);
-    return current;
-}
-
-int
-os_pclose( FILE * current) {
-    int cur = fileno(current),rval;
-
-#if defined(OS2) && (_MSC_VER != 510)
-    if (_osmode == OS2_MODE)
-      return(pclose(current));
-#endif
-
-    /*
-    ** check for an open file.
-    */
-    if(pipes[cur].pmode == unopened)
-        return -1;
-    if(pipes[cur].pmode == reading) {
-        /*
-        ** input pipes are just files we're done with.
-        */
-        rval = fclose(current);
-        unlink(pipes[cur].name);
-    } else {
-        /*
-        ** output pipes are temporary files we have
-        ** to cram down the throats of programs.
-        */
-        char command[256];
-        fclose(current);
-#if defined(TANDEM)
-        sprintf(command,"%s /IN %s/",pipes[cur].command,pipes[cur].name);
-#else
-        sprintf(command,"%s < %s",pipes[cur].command,pipes[cur].name);
-#endif
-        rval = system(command);
-        unlink(pipes[cur].name);
-    }
-    /*
-    ** clean up current pipe.
-    */
-    pipes[cur].pmode = unopened;
-    free(pipes[cur].name);
-    free(pipes[cur].command);
-    return rval;
-}