Subversion Repositories openrisc

/* 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);

}