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% c2latex call-print.c
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{\tt \#include} $<${\tt{}stdio.h}$>$\mbox{}\\
{\tt \#include} $<${\tt{}unistd.h}$>$\mbox{}\\
\mbox{}\\
{\bf int} main()\mbox{}\\
\{ \mbox{}\\
\hspace*{8\indentation}printf( {\tt"hello world$\backslash$n"} );\mbox{}\\
\hspace*{8\indentation}{\bf int} pid = fork(); \mbox{}\\
\hspace*{8\indentation}printf( {\tt"fork returned \%d$\backslash$n"}, pid );\mbox{}\\
\hspace*{8\indentation}{\bf if}  ( pid == 0 )\mbox{}\\
\hspace*{16\indentation}execl( {\tt"./print"}, {\tt"print"}, {\tt"1"}, {\tt"100"}, NULL ); \mbox{}\\
\hspace*{8\indentation}{\bf else}\mbox{}\\
\hspace*{16\indentation}execl( {\tt"./print"}, {\tt"print"}, {\tt"2"}, {\tt"100"}, NULL );\mbox{}\\
\}\mbox{}\\
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