aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile2
-rw-r--r--brightnessctl.c18
2 files changed, 9 insertions, 11 deletions
diff --git a/Makefile b/Makefile
index edf4a91..2df2904 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
all: brightnessctl
VERSION=0.1
PREFIX=/usr/local
-CFLAGS=-Wall -Wextra -DVERSION=\"${VERSION}\"
+CFLAGS=-ggdb -Wall -Wextra -DVERSION=\"${VERSION}\" -D_GNU_SOURCE
install: brightnessctl
install -m 4711 brightnessctl ${PREFIX}/bin
diff --git a/brightnessctl.c b/brightnessctl.c
index 6913ffb..f3f939d 100644
--- a/brightnessctl.c
+++ b/brightnessctl.c
@@ -1,12 +1,10 @@
-#ifdef linux
-#define _GNU_SOURCE
-#endif
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/stat.h>
#include <dirent.h>
#include <unistd.h>
#include <errno.h>
+#include <limits.h>
#include <getopt.h>
#include <stdio.h>
#include <stdarg.h>
@@ -78,15 +76,16 @@ struct params {
static struct params p;
static const struct option options[] = {
+ {"class", required_argument, NULL, 'c'},
+ {"device", required_argument, NULL, 'd'},
+ {"help", no_argument, NULL, 'h'},
{"list", no_argument, NULL, 'l'},
+ {"machine-readable", no_argument, NULL, 'm'},
{"quiet", no_argument, NULL, 'q'},
{"pretend", no_argument, NULL, 'p'},
- {"machine-readable", no_argument, NULL, 'm'},
- {"save", no_argument, NULL, 's'},
{"restore", no_argument, NULL, 'r'},
- {"help", no_argument, NULL, 'h'},
- {"class", required_argument, NULL, 'c'},
- {"device", required_argument, NULL, 'd'},
+ {"save", no_argument, NULL, 's'},
+ {NULL,}
};
int main(int argc, char **argv) {
@@ -124,7 +123,6 @@ int main(int argc, char **argv) {
case 'h':
usage();
exit(EXIT_SUCCESS);
- break;
case 'c':
p.class = strdup(optarg);
break;
@@ -215,7 +213,7 @@ int parse_value(struct value *val, char *str) {
n = strtol(str, &buf, 10);
if (errno || buf == str)
return -1;
- val->val = labs(n);
+ val->val = labs(n) % LONG_MAX;
val->v_type = ABSOLUTE;
val->d_type = DIRECT;
val->sign = PLUS;