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Clean up dwmblocks-pulse-listener.c

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This commit is contained in:
Alexander Rosenberg 2023-02-23 12:07:46 -08:00
parent b0441e32af
commit 502f596c87
Signed by: Zander671
GPG Key ID: 5FD0394ADBD72730
2 changed files with 13 additions and 5 deletions
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14
dwmblocks-pulse-listener.c
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@ -7,6 +7,14 @@
#define ERROR(...) fprintf(stderr, "error: " __VA_ARGS__) #define ERROR(...) fprintf(stderr, "error: " __VA_ARGS__)
#ifdef __OpenBSD__
#define SIGMAX (SIGUSR2 - 1)
#define SIGMIN (SIGUSR1 - 1)
#else
#define SIGMAX SIGRTMAX
#define SIGMIN SIGRTMIN
#endif
typedef struct { typedef struct {
size_t pid; size_t pid;
unsigned int signum; unsigned int signum;
@ -79,15 +87,15 @@ int main(int argc, const char **argv) {
return 1; return 1;
} }
char *endptr = NULL; char *endptr = NULL;
unsigned int signum = SIGRTMIN + 1; unsigned int signum = SIGMIN + 1;
if (argc >= 3 && argv[1][0] == '-') { if (argc >= 3 && argv[1][0] == '-') {
const char *signumstr = argv[1] + 1; const char *signumstr = argv[1] + 1;
unsigned long num = strtoul(signumstr, &endptr, 10); unsigned long num = strtoul(signumstr, &endptr, 10);
if (num > (SIGRTMAX - SIGRTMIN) + 1) { if (num > SIGMAX - SIGMIN) {
ERROR("signal out of range: %lu\n", num); ERROR("signal out of range: %lu\n", num);
return 1; return 1;
} }
signum = SIGRTMIN + num; signum = SIGMIN + num;
++argv; ++argv;
} }
endptr = NULL; endptr = NULL;

4
dwmblocks.c
View File

@ -9,8 +9,8 @@
#include<X11/Xlib.h> #include<X11/Xlib.h>
#endif #endif
#ifdef __OpenBSD__ #ifdef __OpenBSD__
#define SIGPLUS SIGUSR1+1 #define SIGPLUS (SIGUSR1 + 1)
#define SIGMINUS SIGUSR1-1 #define SIGMINUS (SIGUSR1 - 1)
#else #else
#define SIGPLUS SIGRTMIN #define SIGPLUS SIGRTMIN
#define SIGMINUS SIGRTMIN #define SIGMINUS SIGRTMIN