Project 1 – Writing a Basic Shell

#ifndef _parse_h_ #define _parse_h_ #include <limits.h> typedef struct { char* cmd; char** argv; /* NULL terminated array of strings */ } Task; typedef struct { Task* tasks; /* ordered list of tasks to pipe */ int ntasks; /* # of tasks in the parse */ char* infile; /* filename of 'infile' */ char* outfile; /* filename of 'outfile' */ int background; /* run process in background? */ int invalid_syntax; /* parse failed */ } Parse; Parse* parse_cmdline (char* cmdline); void parse_destroy (Parse** P); void parse_debug (Parse* P); #endif /* _parse_h_ */