contrib/texinfo/texinfo.patch

#! /bin/sh /usr/share/dpatch/dpatch-run
## 20_warn_missing_tex.dpatch by  <norbert@gandalf.localdomain>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.

@DPATCH@
diff -urNad --exclude=CVS --exclude=.svn ./util/texi2dvi /tmp/dpep-work.19TjB7/texinfo-4.8/util/texi2dvi
--- ./util/texi2dvi	2005-08-19 13:04:27.000000000 +0200
+++ /tmp/dpep-work.19TjB7/texinfo-4.8/util/texi2dvi	2005-08-19 13:05:17.000000000 +0200
@@ -26,6 +26,17 @@
 # If possible, please send a copy of the output of the script called with
 # the `--debug' option when making a bug report.

+if ! command -v tex >/dev/null 2>&1; then
+ cat <<%EOM%
+You don't have a working TeX binary installed, but the texi2dvi script
+can't proceed without it. If you want to use this script, you have to
+install some kind of TeX, for example teTeX Debian packages. You can do
+that with this command:
+       prt-get install tetex
+%EOM%
+ exit 1
+fi
+
 # This string is expanded by rcs automatically when this file is checked out.
 rcs_revision='$Revision: 1.34 $'
 rcs_version=`set - $rcs_revision; echo $2`
#! /bin/sh /usr/share/dpatch/dpatch-run
## 30_texindex_racecondition.dpatch by Henry Jensen <jensen@scan-plus.de>
## and Norbert Preining <preining@logic.at>
## backport of cvs fixes
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.

@DPATCH@
--- branches/upstream/current/util/texindex.c	2005-09-30 11:28:05.000000000 +0200
+++ texinfo-cvs/util/texindex.c	2005-10-06 08:35:26.000000000 +0200
@@ -99,6 +99,9 @@
 /* Directory to use for temporary files.  On Unix, it ends with a slash.  */
 char *tempdir;
 
+/* Start of filename to use for temporary files.  */
+char *tempbase;
+
 /* Number of last temporary file.  */
 int tempcount;
 
@@ -144,7 +147,7 @@
 void fatal (const char *format, const char *arg);
 void error (const char *format, const char *arg);
 void *xmalloc (), *xrealloc ();
-char *concat (char *s1, char *s2);
+static char *concat3 (const char *, const char *, const char *);
 void flush_tempfiles (int to_count);
 
 #define MAX_IN_CORE_SORT 500000
@@ -190,6 +193,11 @@
 
   decode_command (argc, argv);
 
+  /* XXX mkstemp not appropriate, as we need to have somewhat predictable
+   * names. But race condition was fixed, see maketempname.
+   */
+  tempbase = mktemp (concat3 ("txiXXXXXX", "", ""));
+
   /* Process input files completely, one by one.  */
 
   for (i = 0; i < num_infiles; i++)
@@ -220,7 +228,7 @@
 
       outfile = outfiles[i];
       if (!outfile)
-        outfile = concat (infiles[i], "s");
+        outfile = concat3 (infiles[i], "s", "");
 
       need_initials = 0;
       first_initial = '\0';
@@ -318,7 +326,7 @@
   if (tempdir == NULL)
     tempdir = DEFAULT_TMPDIR;
   else
-    tempdir = concat (tempdir, "/");
+    tempdir = concat3 (tempdir, "/", "");
 
   keep_tempfiles = 0;
 
@@ -384,26 +395,25 @@
     usage (1);
 }
 
-/* Return a name for temporary file COUNT. */
+/* Return a name for temporary file COUNT, or NULL if failure. */
 
 static char *
 maketempname (int count)
 {
-  static char *tempbase = NULL;
   char tempsuffix[10];
+  char *name;
+  int fd;
 
-  if (!tempbase)
+  sprintf (tempsuffix, ".%d", count);
+  name =  concat3 (tempdir, tempbase, tempsuffix);
+  fd = open (name, O_CREAT|O_EXCL|O_WRONLY, 0600);
+  if (fd == -1)
+    return NULL;
+  else
     {
-      int fd;
-      tempbase = concat (tempdir, "txidxXXXXXX");
-
-      fd = mkstemp (tempbase);
-      if (fd == -1)
-        pfatal_with_name (tempbase);
+      close(fd);
+      return(name);
     }
-
-  sprintf (tempsuffix, ".%d", count);
-  return concat (tempbase, tempsuffix);
 }
 
 
@@ -931,6 +941,8 @@
   for (i = 0; i < ntemps; i++)
     {
       char *newtemp = maketempname (++tempcount);
+      if (!newtemp)
+        pfatal_with_name("temp file");
       sort_in_core (tempfiles[i], MAX_IN_CORE_SORT, newtemp);
       if (!keep_tempfiles)
         unlink (tempfiles[i]);
@@ -1401,6 +1413,8 @@
       if (i + 1 == ntemps)
         nf = nfiles - i * MAX_DIRECT_MERGE;
       tempfiles[i] = maketempname (++tempcount);
+      if (!tempfiles[i])
+	pfatal_with_name("temp file");
       value |= merge_direct (&infiles[i * MAX_DIRECT_MERGE], nf, tempfiles[i]);
     }
 
@@ -1612,17 +1626,18 @@
 }
 
 
-/* Return a newly-allocated string concatenating S1 and S2.  */
+/* Return a newly-allocated string concatenating S1, S2, and S3.  */
 
-char *
-concat (char *s1, char *s2)
+static char *
+concat3 (const char *s1, const char *s2, const char *s3)
 {
-  int len1 = strlen (s1), len2 = strlen (s2);
-  char *result = (char *) xmalloc (len1 + len2 + 1);
+  int len1 = strlen (s1), len2 = strlen (s2), len3 = strlen (s3);
+  char *result = (char *) xmalloc (len1 + len2 + len3 + 1);
 
   strcpy (result, s1);
   strcpy (result + len1, s2);
-  *(result + len1 + len2) = 0;
+  strcpy (result + len1 + len2, s3);
+  *(result + len1 + len2 + len3) = 0;
 
   return result;
 }