Try the tango theme instead.

Makefile

@@ -6,7 +6,7 @@ FINAL=learn-c-the-hard-way
 book:
 	dexy
 	cp Makefile output/
-	cp pastie.sty output/
+	cp style.sty output/
 	${MAKE} -C output clean $(FINAL).pdf
 	rm -rf output/*.dvi output/*.pdf
 	${MAKE} -C output $(FINAL).pdf

preamble.tex

@@ -1,6 +1,6 @@
 \documentclass{book}
 \usepackage{iwona,palatino}
-\usepackage{pastie}
+\usepackage{style}
 %\usepackage{palatino}
 \usepackage[
     pdftitle={Learn C The Hard Way: A Clear \& Direct Guide To Modern C Programming},

style.sty

@@ -0,0 +1,96 @@
+
+\makeatletter
+\def\PY@reset{\let\PY@it=\relax \let\PY@bf=\relax%
+    \let\PY@ul=\relax \let\PY@tc=\relax%
+    \let\PY@bc=\relax \let\PY@ff=\relax}
+\def\PY@tok#1{\csname PY@tok@#1\endcsname}
+\def\PY@toks#1+{\ifx\relax#1\empty\else%
+    \PY@tok{#1}\expandafter\PY@toks\fi}
+\def\PY@do#1{\PY@bc{\PY@tc{\PY@ul{%
+    \PY@it{\PY@bf{\PY@ff{#1}}}}}}}
+\def\PY#1#2{\PY@reset\PY@toks#1+\relax+\PY@do{#2}}
+
+\def\PY@tok@gu{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.50,0.00,0.50}{##1}}}
+\def\PY@tok@gt{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.64,0.00,0.00}{##1}}}
+\def\PY@tok@gs{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@gr{\def\PY@tc##1{\textcolor[rgb]{0.94,0.16,0.16}{##1}}}
+\def\PY@tok@cm{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@vg{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@m{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@l{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@go{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@ge{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@gd{\def\PY@tc##1{\textcolor[rgb]{0.64,0.00,0.00}{##1}}}
+\def\PY@tok@il{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@cs{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@cp{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@gi{\def\PY@tc##1{\textcolor[rgb]{0.00,0.63,0.00}{##1}}}
+\def\PY@tok@gh{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.50}{##1}}}
+\def\PY@tok@ni{\def\PY@tc##1{\textcolor[rgb]{0.81,0.36,0.00}{##1}}}
+\def\PY@tok@ld{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@nl{\def\PY@tc##1{\textcolor[rgb]{0.96,0.47,0.00}{##1}}}
+\def\PY@tok@nn{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@no{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@na{\def\PY@tc##1{\textcolor[rgb]{0.77,0.63,0.00}{##1}}}
+\def\PY@tok@nb{\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@nc{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@nd{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.36,0.21,0.80}{##1}}}
+\def\PY@tok@ne{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.80,0.00,0.00}{##1}}}
+\def\PY@tok@nf{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@nx{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@si{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@s2{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@vi{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@py{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@nt{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@nv{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@s1{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@vc{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@gp{\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@sh{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@ow{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@mf{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@bp{\def\PY@tc##1{\textcolor[rgb]{0.20,0.40,0.64}{##1}}}
+\def\PY@tok@x{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@c1{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@o{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.81,0.36,0.00}{##1}}}
+\def\PY@tok@kc{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@c{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+\def\PY@tok@kr{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@g{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@err{\def\PY@tc##1{\textcolor[rgb]{0.64,0.00,0.00}{##1}}\def\PY@bc##1{\fcolorbox[rgb]{0.94,0.16,0.16}{1,1,1}{##1}}}
+\def\PY@tok@mh{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@ss{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@sr{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@mo{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@kd{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@mi{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.81}{##1}}}
+\def\PY@tok@kn{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@sx{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@n{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@p{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.00}{##1}}}
+\def\PY@tok@s{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@kp{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@w{\let\PY@ul=\underline\def\PY@tc##1{\textcolor[rgb]{0.97,0.97,0.97}{##1}}}
+\def\PY@tok@kt{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@sc{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@sb{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@k{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.13,0.29,0.53}{##1}}}
+\def\PY@tok@se{\def\PY@tc##1{\textcolor[rgb]{0.31,0.60,0.02}{##1}}}
+\def\PY@tok@sd{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.56,0.35,0.01}{##1}}}
+
+\def\PYZbs{\char`\\}
+\def\PYZus{\char`\_}
+\def\PYZob{\char`\{}
+\def\PYZcb{\char`\}}
+\def\PYZca{\char`\^}
+\def\PYZsh{\char`\#}
+\def\PYZpc{\char`\%}
+\def\PYZdl{\char`\$}
+\def\PYZti{\char`\~}
+% for compatibility with earlier versions
+\def\PYZat{@}
+\def\PYZlb{[}
+\def\PYZrb{]}
+\makeatother
+