Improve triple compilation.

Triple compilation now also takes place after 'bibtex' and 'makeindex'.

README.rst

@@ -4,7 +4,7 @@ pdflatex.sh
 
 :Author:  Michał Kalewski
 :Source:  https://github.com/mkalewski/pdflatex.sh
-:Version: 3.1.3
+:Version: 3.1.4
 
 
 Name

pdflatex.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # UTF-8
 
 #  (c) 2007-2012 Michal Kalewski  <mkalewski at cs.put.poznan.pl>
@@ -34,7 +34,7 @@
 
 # VERSION
 # =======
-VERSION=3.1.3
+VERSION=3.1.4
 
 
 # PROGRAMS
@@ -543,6 +543,7 @@ if [[ -n $MAKEONLYINDEXARG ]] ; then
 fi
 
 # Final (pdf)latex compilation
+for X in `seq 1 $THRICE` ; do
   if [[ -z $USEPS4PDFARG ]] ; then
     run_pdflatex
   else
@@ -553,7 +554,8 @@ else
     fi
     echo -ne "${txtund}PS4PDF${txtrst}...\t\t\t\t"
     $PS4PDF_PROGRAM "$FILENAME" >&- 2>&-
-  ERR=`egrep -i "error|emergency stop" "$FILENAME".log | grep -v -i infwarerr`
+    ERR=\
+      `egrep -i "error|emergency stop" "$FILENAME".log | grep -v -i infwarerr`
     if [[ -n $ERR ]] ; then
       echo -ne "${txtred}[done]"
       echo "  ${txtbld}(With errors! See $FILENAME.log file.)${txtrst}"
@@ -571,6 +573,7 @@ else
       AUXILIARYEXTS="$AUXILIARYEXTS log"
     fi
   fi
+done
 
 # Problems summary (part 1 of 2)
 if [[ -n $SHOWSUMMARY ]] ; then