scanner: restore a missing start condition

[bison.git] / djgpp / subpipe.c

diff --git a/djgpp/subpipe.c b/djgpp/subpipe.c
index 881ebaa2f141229af0c3e4ccf33e7aa313fe27e3..f85e8f96bda55d03866c751b900ed07cb5c8d813 100644 (file)
--- a/djgpp/subpipe.c
+++ b/djgpp/subpipe.c
@@ -1,6 +1,6 @@
 /* Subprocesses with pipes.
 
-   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2005-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -60,22 +60,33 @@ static char tmp_file_name[2][L_tmpnam];
   do {                                                                \
     close ((fd));                                                     \
     if (unlink ((name)))                                              \
-      error (EXIT_FAILURE, 0, _("removing of `%s' failed"), (name));  \
+      error (EXIT_FAILURE, 0, _("removing of '%s' failed"), (name));  \
   } while (0)
 
 
 void
 init_subpipe(void)
 {
+  char *tmpdir;
   int fd;
 
-  strcpy(tmp_file_name[0], "/dev/env/TMPDIR/bnXXXXXX");
+  tmpdir = getenv("TMPDIR");
+  if (tmpdir == NULL)
+    tmpdir = getenv("TMP");
+  if (tmpdir == NULL)
+    tmpdir = getenv("TEMP");
+  if (access(tmpdir, D_OK))
+    tmpdir = ".";
+
+  strcpy(tmp_file_name[0], tmpdir);
+  strcat(tmp_file_name[0], "/bnXXXXXX");
   fd = mkstemp(tmp_file_name[0]);
   if (fd < 0)
     error(EXIT_FAILURE, 0, _("creation of a temporary file failed"));
   close (fd);
 
-  strcpy(tmp_file_name[1], "/dev/env/TMPDIR/bnXXXXXX");
+  strcpy(tmp_file_name[1], tmpdir);
+  strcat(tmp_file_name[1], "/bnXXXXXX");
   fd = mkstemp(tmp_file_name[1]);
   if (fd < 0)
     error(EXIT_FAILURE, 0, _("creation of a temporary file failed"));
@@ -220,17 +231,17 @@ end_of_output_subpipe(pid_t pid, int fd[2])
   {
     remove_tmp_file(STDIN_FILENO, tmp_file_name[0]);
     remove_tmp_file(STDOUT_FILENO, tmp_file_name[1]);
-    error(EXIT_FAILURE, 0, _("subsidiary program `%s' interrupted"), program);
+    error(EXIT_FAILURE, 0, _("subsidiary program '%s' interrupted"), program);
   }
   if (status)
   {
     remove_tmp_file(STDIN_FILENO, tmp_file_name[0]);
     remove_tmp_file(STDOUT_FILENO, tmp_file_name[1]);
     error(EXIT_FAILURE, 0, _(errno == ENOENT
-                            ? "subsidiary program `%s' not found"
+                            ? "subsidiary program '%s' not found"
                             : status < 1
-                            ? "subsidiary program `%s' failed"
-                            : "subsidiary program `%s' failed (status=%i, errno=%i)"), program, status, errno);
+                            ? "subsidiary program '%s' failed"
+                            : "subsidiary program '%s' failed (status=%i, errno=%i)"), program, status, errno);
   }
 
 
@@ -272,9 +283,9 @@ reap_subpipe(pid_t pid, char const *program)
   free(arguments);
 
   if (unlink(tmp_file_name[0]))
-    error(EXIT_FAILURE, 0, _("removing of `%s' failed"), tmp_file_name[0]);
+    error(EXIT_FAILURE, 0, _("removing of '%s' failed"), tmp_file_name[0]);
   if (unlink(tmp_file_name[1]))
-    error(EXIT_FAILURE, 0, _("removing of `%s' failed"), tmp_file_name[1]);
+    error(EXIT_FAILURE, 0, _("removing of '%s' failed"), tmp_file_name[1]);
 
   if (dup2(old_stdin, STDIN_FILENO) < 0)
     error(EXIT_FAILURE, 0, "restore of bison's stdin failed");