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#include <unistd.h>
#include <sys/limits.h>
#include <string.h>

extern char **environ;

/*
 * BUG: instead of looking at PATH env variable,
 * just try prepending /bin/ if name fails...
 */

int
execvp(const char *name, const char **argv)
{
        int n;
        char buf[PATH_MAX];

        if((n=execve(name, argv, environ)) < 0){
                strcpy(buf, "/bin/");
                strcpy(buf+5, name);
                n = execve(buf, argv, environ);
        }
        return n;
}