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Diff for /mandoc/compat_mkdtemp.c between version 1.1 and 1.4

version 1.1, 2015/03/19 14:57:29 version 1.4, 2021/09/19 15:02:55
Line 1 
Line 1 
 #include "config.h"  /* $Id$ */
   
 #if HAVE_MKDTEMP  
   
 int dummy;  
   
 #else  
   
 /*      $Id$    */  
 /*  /*
  * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>   * Copyright (c) 2015, 2021 Ingo Schwarze <schwarze@openbsd.org>
  *   *
  * Permission to use, copy, modify, and distribute this software for any   * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above   * purpose with or without fee is hereby granted, provided that the above
Line 25  int dummy;
Line 17  int dummy;
  * The algorithm of this function is inspired by OpenBSD mkdtemp(3)   * The algorithm of this function is inspired by OpenBSD mkdtemp(3)
  * by Theo de Raadt and Todd Miller, but the code differs.   * by Theo de Raadt and Todd Miller, but the code differs.
  */   */
   #include "config.h"
   
 #include <sys/stat.h>  #include <sys/stat.h>
 #include <errno.h>  #include <errno.h>
Line 43  mkdtemp(char *path)
Line 36  mkdtemp(char *path)
                 start--;                  start--;
   
         for (tries = INT_MAX; tries; tries--) {          for (tries = INT_MAX; tries; tries--) {
                 if (mktemp(path) == NULL) {                  if (mktemp(path) == NULL)
                         errno = EEXIST;                          return NULL;
                         return(NULL);  
                 }  
                 if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR) == 0)                  if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR) == 0)
                         return(path);                          return path;
                 if (errno != EEXIST)  
                         return(NULL);  
                 for (cp = start; *cp != '\0'; cp++)                  for (cp = start; *cp != '\0'; cp++)
                         *cp = 'X';                          *cp = 'X';
                   if (errno != EEXIST)
                           return NULL;
         }          }
         errno = EEXIST;          errno = EEXIST;
         return(NULL);          return NULL;
 }  }
   
 #endif  
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