diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-03-21 12:21:37 +0100 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-03-21 12:21:37 +0100 |
| commit | e79d4932ea413c277425ff92c456741e0730c3d6 (patch) | |
| tree | 7f49fbc24b6594ecd22655f47a4523242e326cee /components/battery.c | |
| parent | fc5d23212fdaec8c242db9b25770f290dd287212 (diff) | |
More robust preprocessor switches
Replace #ifdef with #if defined() and #elif with #elif defined() as it
should only test if it is defined or not.
Diffstat (limited to 'components/battery.c')
| -rw-r--r-- | components/battery.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/components/battery.c b/components/battery.c index 4314e81..aef5b5f 100644 --- a/components/battery.c +++ b/components/battery.c @@ -1,10 +1,10 @@ /* See LICENSE file for copyright and license details. */ #include <err.h> #include <stdio.h> -#ifdef __linux__ +#if defined(__linux__) #include <limits.h> #include <string.h> -#elif __OpenBSD__ +#elif defined(__OpenBSD__) #include <sys/ioctl.h> #include <fcntl.h> #include <unistd.h> @@ -16,14 +16,14 @@ const char * battery_perc(const char *bat) { -#ifdef __linux__ +#if defined(__linux__) int perc; char path[PATH_MAX]; snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity"); return (pscanf(path, "%i", &perc) == 1) ? bprintf("%d", perc) : NULL; -#elif __OpenBSD__ +#elif defined(__OpenBSD__) struct apm_power_info apm_info; int fd; @@ -44,7 +44,7 @@ battery_perc(const char *bat) #endif } -#ifdef __linux__ +#if defined(__linux__) const char * battery_power(const char *bat) { |