extern int strlen __P((char *));
extern char *getwd __P((char *));
extern char *malloc __P((unsigned));
-extern FILE *popen __P((char *, char *);
+extern FILE *popen __P((char *, char *));
extern int pclose __P((FILE *));
extern char *fgets __P((char *, int, FILE *));
#endif /* !STDC_HEADERS */
extern int strlen __P((char *));
extern char *getwd __P((char *));
extern char *malloc __P((unsigned));
-extern FILE *popen __P((char *, char *);
+extern FILE *popen __P((char *, char *));
extern int pclose __P((FILE *));
extern char *fgets __P((char *, int, FILE *));
#endif /* !STDC_HEADERS */