diff options
Diffstat (limited to 'wmiistatus.c')
| -rw-r--r-- | wmiistatus.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/wmiistatus.c b/wmiistatus.c index bb65690..15434b9 100644 --- a/wmiistatus.c +++ b/wmiistatus.c @@ -41,6 +41,7 @@ #include <stdarg.h> #include <unistd.h> #include <stdlib.h> +#include <limits.h> #include <ctype.h> #include <net/if.h> #include <sys/ioctl.h> @@ -50,9 +51,10 @@ #include <glob.h> #include <dirent.h> #include <getopt.h> +#ifdef LINUX #include <linux/ethtool.h> #include <linux/sockios.h> - +#endif #define _IS_WMIISTATUS_C #include "wmiistatus.h" @@ -355,6 +357,7 @@ static char *get_eth_info() { int ethspeed = 0; if (get_ethspeed) { +#ifdef LINUX /* This code path requires root privileges */ struct ifreq ifr; struct ethtool_cmd ecmd; @@ -366,6 +369,7 @@ static char *get_eth_info() { if (ioctl(general_socket, SIOCETHTOOL, &ifr) == 0) ethspeed = (ecmd.speed == USHRT_MAX ? 0 : ecmd.speed); else get_ethspeed = false; +#endif } if (ip_address == NULL) @@ -406,8 +410,7 @@ static bool process_runs(const char *path) { int main(int argc, char *argv[]) { char part[512], - pathbuf[512], - *end; + pathbuf[512]; unsigned int i; int load_avg; @@ -415,12 +418,18 @@ int main(int argc, char *argv[]) { int o, option_index = 0; struct option long_options[] = { {"config", required_argument, 0, 'c'}, + {"help", no_argument, 0, 'h'}, {0, 0, 0, 0} }; - while ((o = getopt_long(argc, argv, "c:", long_options, &option_index)) != -1) + while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1) if ((char)o == 'c') configfile = optarg; + else if ((char)o == 'h') { + printf("wmiistatus (c) 2008-2009 Michael Stapelberg\n" + "Syntax: %s [-c <configfile>]\n", argv[0]); + return 0; + } if (load_configuration(configfile) < 0) return EXIT_FAILURE; @@ -457,8 +466,7 @@ int main(int argc, char *argv[]) { die("Could not open /proc/loadavg"); (void)read(load_avg, part, sizeof(part)); (void)close(load_avg); - end = skip_character(part, ' ', 3); - *end = '\0'; + *skip_character(part, ' ', 3) = '\0'; write_to_statusbar(concat(order[ORDER_LOAD], "load"), part); if (time_format) { |