From b893c2547d4ea73247f1ed5b1934187eb2c7d372 Mon Sep 17 00:00:00 2001 From: Mitchell Riedstra Date: Sun, 1 Jan 2023 17:34:46 -0500 Subject: Clean up the C programs a touch --- bin/backlight.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'bin/backlight.c') diff --git a/bin/backlight.c b/bin/backlight.c index e3d6f6a..f3f1b3f 100644 --- a/bin/backlight.c +++ b/bin/backlight.c @@ -113,12 +113,8 @@ setBacklight(const char *prefix, int percent) int main(int argc, char **argv) { - uid_t uid = getuid(); - gid_t gid = getgid(); uid_t euid = geteuid(); char **a = argv+1; - pid_t pid; - int ret; if (euid != 0) die("Program must be run as root/setuid"); @@ -158,6 +154,8 @@ main(int argc, char **argv) ret = maxBrightness(prefix, &max); if (ret != 0) { const char *msg = strerror(ret); + printf("Error getting max brightness for: %s : %s\n", + prefix, msg); continue; } @@ -167,5 +165,8 @@ main(int argc, char **argv) if (ret != 0) { perror("setBacklight"); } + + free(prefix); + prefix = NULL; } } -- cgit v1.2.3