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Rev 225 Rev 235
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#include <ctype.h>    /* toupper() */
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#include <ctype.h>    /* toupper() */
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>    /* strlen() */
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#include <string.h>    /* strlen() */
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#include <stdlib.h>    /* free() */
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#include <stdlib.h>    /* free() */
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#include <unistd.h>    /* rmdir(), unlink() */
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#include <unistd.h>    /* rmdir(), unlink() */
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#ifdef __WATCOMC__
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#include <direct.h>  /* watcom needs this for the rmdir() prototype */
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#include <direct.h>  /* watcom needs this for the rmdir() prototype */
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#endif
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#include "fileexst.h"
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#include "fileexst.h"
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#include "getdelim.h"
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#include "getdelim.h"
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#include "helpers.h"   /* slash2backslash() */
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#include "helpers.h"   /* slash2backslash() */
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#include "kprintf.h"
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#include "kprintf.h"
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  char dirname[2]; /* this must be the last item in the structure */
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  char dirname[2]; /* this must be the last item in the structure */
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};
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};
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/* adds a directory to dirlist, if not already present */
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/* adds a directory to dirlist, if not already present */
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static struct dirliststruct *rememberdir(struct dirliststruct *dirlist, char *path) {
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static struct dirliststruct *rememberdir(struct dirliststruct *dirlist, const char *path) {
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  struct dirliststruct *res;
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  struct dirliststruct *res;
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  /* if already present, do nothing */
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  /* if already present, do nothing */
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  for (res = dirlist; res != NULL; res = res->next) {
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  for (res = dirlist; res != NULL; res = res->next) {
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    if (strcasecmp(res->dirname, path) == 0) return(dirlist);
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    if (strcasecmp(res->dirname, path) == 0) return(dirlist);
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  }
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  }
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  return(dirlist);
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  return(dirlist);
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}
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}
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/* removes a package from the system. Returns 0 on success, non-zero otherwise */
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/* removes a package from the system. Returns 0 on success, non-zero otherwise */
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int pkgrem(char *pkgname, char *dosdir) {
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int pkgrem(const char *pkgname, const char *dosdir) {
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  char fpath[512];
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  char fpath[256];
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  char shellcmd[512];
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  char shellcmd[256];
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  char *lineptr;
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  char *lineptr;
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  FILE *flist;
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  FILE *flist;
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  int getdelimlen;
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  int getdelimlen;
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  int lastdirsep;
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  int lastdirsep;
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  int x;
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  int x;
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  size_t getdelimcount = 0;
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  size_t getdelimcount = 0;
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  struct dirliststruct *dirlist = NULL; /* used to remember directories to remove */
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  struct dirliststruct *dirlist = NULL; /* used to remember directories to remove */
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  char pkglistfile[512];
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  char pkglistfile[256];
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  /* Check if the file %DOSDIR%\packages\pkgname.lst exists (if not, the package is not installed) */
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  /* Check if the file %DOSDIR%\packages\pkgname.lst exists (if not, the package is not installed) */
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  sprintf(fpath, "%s\\packages\\%s.lst", dosdir, pkgname);
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  sprintf(fpath, "%s\\packages\\%s.lst", dosdir, pkgname);
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  if (fileexists(fpath) == 0) { /* file does not exist */
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  if (fileexists(fpath) == 0) { /* file does not exist */
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    kitten_printf(4, 0, "Package %s is not installed, so not removed.", pkgname);
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    kitten_printf(4, 0, "Package %s is not installed, so not removed.", pkgname);