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- /* $Id$ */
- char *getenv();
- char *index();
- execlp(name, argv)
- char *name, *argv;
- {
- return(execvp(name, &argv));
- }
- execvp(name, argv)
- char *name, **argv;
- {
- char *path = getenv("PATH");
- register char *c = "";
- char progname[1024];
- if (path == 0) path = ":/bin:/usr/bin";
- if (! index(name, '/')) c = path;
- do {
- register char *p = progname;
- register char *n = name;
- char *c1 = c;
- while (*c && *c != ':') {
- *p++ = *c++;
- }
- if (c != c1) *p++ = '/';
- if (*c) c++;
- while (*n) *p++ = *n++;
- *p = 0;
- execv(progname, argv);
- } while (*c);
- return(-1);
- }
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