Fix indents (spaces for alignment)

[slstatus.git] / components / wifi.c

diff --git a/components/wifi.c b/components/wifi.c
index 7cd2702..24dca36 100644 (file)
--- a/components/wifi.c
+++ b/components/wifi.c
@@ -2,10 +2,10 @@
 #if defined(__linux__)
        #include <errno.h>
        #include <ifaddrs.h>
 #if defined(__linux__)
        #include <errno.h>
        #include <ifaddrs.h>

+       #include <limits.h>

        #include <linux/wireless.h>
        #include <sys/socket.h>
        #include <stdio.h>
        #include <linux/wireless.h>
        #include <sys/socket.h>
        #include <stdio.h>

-       #include <limits.h>

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


@@ -16,7 +16,6 @@
        wifi_perc(const char *iface)
        {
                int i, cur;
        wifi_perc(const char *iface)
        {
                int i, cur;

-               float perc;

                int total = 70; /* the max of /proc/net/wireless */
                char *p, *datastart;
                char path[PATH_MAX];
                int total = 70; /* the max of /proc/net/wireless */
                char *p, *datastart;
                char path[PATH_MAX];


@@ -47,19 +46,19 @@
                                break;
                }
                fclose(fp);
                                break;
                }
                fclose(fp);

-               if (i < 2 || !p)
+               if (i < 2 || !p) {

                        return NULL;
                        return NULL;

+               }

 
 

-               if ((datastart = strstr(buf, iface)) == NULL)
+               if (!(datastart = strstr(buf, iface))) {

                        return NULL;
                        return NULL;

+               }

 
                datastart = (datastart+(strlen(iface)+1));
                sscanf(datastart + 1, " %*d   %d  %*d  %*d\t\t  %*d\t   "
                       "%*d\t\t%*d\t\t %*d\t  %*d\t\t %*d", &cur);
 
 
                datastart = (datastart+(strlen(iface)+1));
                sscanf(datastart + 1, " %*d   %d  %*d  %*d\t\t  %*d\t   "
                       "%*d\t\t%*d\t\t %*d\t  %*d\t\t %*d", &cur);
 

-               perc = (float)cur / total * 100.0;
-
-               return bprintf("%.0f", perc);
+               return bprintf("%d", (int)((float)cur / total * 100));

        }
 
        const char *
        }
 
        const char *


@@ -73,23 +72,23 @@
                wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
                snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
 
                wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
                snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
 

-               if (sockfd == -1) {
+               if (sockfd < 0) {

                        fprintf(stderr, "socket 'AF_INET': %s\n",
                                strerror(errno));
                        return NULL;
                }
                wreq.u.essid.pointer = id;
                        fprintf(stderr, "socket 'AF_INET': %s\n",
                                strerror(errno));
                        return NULL;
                }
                wreq.u.essid.pointer = id;

-               if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
-                       fprintf(stderr, "ioctl 'SIOCGIWESSID': %s\n",
-                               strerror(errno));
+               if (ioctl(sockfd,SIOCGIWESSID, &wreq) < 0) {
+                       fprintf(stderr, "ioctl 'SIOCGIWESSID': %s\n", strerror(errno));

                        close(sockfd);
                        return NULL;
                }
 
                close(sockfd);
 
                        close(sockfd);
                        return NULL;
                }
 
                close(sockfd);
 

-               if (strcmp(id, "") == 0)
+               if (!strcmp(id, "")) {

                        return NULL;
                        return NULL;

+               }

 
                return id;
        }
 
                return id;
        }