/* Conditionally execute a command based if the file argv[1] doesn't exist */

/* Except for execvp, we stick to ANSI C. */

# include "private/gcconfig.h"

# include <stdio.h>

# include <stdlib.h>

# include <unistd.h>

#ifdef __DJGPP__

#include <dirent.h>

#endif /* __DJGPP__ */

int main(argc, argv, envp)

int argc;

char ** argv;

char ** envp;

{

FILE * f;

#ifdef __DJGPP__

DIR * d;

#endif /* __DJGPP__ */

if (argc < 3) goto Usage;

if ((f = fopen(argv[1], "rb")) != 0

|| (f = fopen(argv[1], "r")) != 0) {

fclose(f);

return(0);

}

#ifdef __DJGPP__

if ((d = opendir(argv[1])) != 0) {

closedir(d);

return(0);

}

#endif

printf("^^^^Starting command^^^^\n");

fflush(stdout);

execvp(argv[2], argv+2);

exit(1);

Usage:

fprintf(stderr, "Usage: %s file_name command\n", argv[0]);

return(1);

}