diff options
Diffstat (limited to 'wmiistatus.c')
| -rw-r--r-- | wmiistatus.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/wmiistatus.c b/wmiistatus.c index 2f87d92..c1dc214 100644 --- a/wmiistatus.c +++ b/wmiistatus.c @@ -282,7 +282,9 @@ static char *get_battery_info() { } /* - * Just parses /proc/net/wireless + * Just parses /proc/net/wireless looking for lines beginning with + * wlan_interface, extracting the quality of the link and adding the + * current IP address of wlan_interface. * */ static char *get_wireless_info() { @@ -387,30 +389,23 @@ static char *get_eth_info() { */ static bool process_runs(const char *path) { char pidbuf[512], - procbuf[512], - *walk; + procbuf[512]; ssize_t n; static glob_t globbuf; struct stat statbuf; - const char *real_path; int fd; if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0) die("glob() failed"); - real_path = (globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path); - fd = open(real_path, O_RDONLY); + fd = open((globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path), O_RDONLY); globfree(&globbuf); if (fd < 0) return false; if ((n = read(fd, pidbuf, sizeof(pidbuf))) > 0) pidbuf[n] = '\0'; (void)close(fd); - for (walk = pidbuf; *walk != '\0'; walk++) - if (!isdigit((int)(*walk))) { - *walk = '\0'; - break; - } - (void)snprintf(procbuf, sizeof(procbuf), "/proc/%s", pidbuf); + + (void)snprintf(procbuf, sizeof(procbuf), "/proc/%d", strtol(pidbuf, NULL, 10)); return (stat(procbuf, &statbuf) >= 0); } |