can not be compiled

[aboettger]

19:32:59 [aboettger:~] % gcc -o hubpower hubpower.c
hubpower.c: In function ‘port_status’:
hubpower.c:85:13: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
portnum, strerror(errno));
^
hubpower.c: In function ‘main’:
hubpower.c:173:21: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
fname1, strerror(err1));
^
hubpower.c:175:21: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
fname2, strerror(errno));
^
hubpower.c:269:21: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
portnum, strerror(errno));
^

[HeroCC]

I am having the same problem

[lucasrangit]

@aboettger @HeroCC those are just GCC warnings and are safe to ignore in this case.

[therealbstern]

Replace

#include <strings.h>

with

#include <string.h>

on line 9.