From 4181e93fbb887fe63c34139f44a9530977f3ad5a Mon Sep 17 00:00:00 2001
From: hkc <hatkidchan@gmail.com>
Date: Sat, 25 Nov 2023 19:38:19 +0300
Subject: [PATCH] Get current location on Mac too

---
 cbt.h | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/cbt.h b/cbt.h
index 2816d9c..c1f5ff1 100644
--- a/cbt.h
+++ b/cbt.h
@@ -156,7 +156,9 @@ void cbt_binary_free(struct cbt_binary bin);
 #include <errno.h>
 #include <glob.h>
 #include <libgen.h>
-#ifndef __APPLE__
+#ifdef __APPLE__
+#include <libproc.h>
+#else
 #include <linux/limits.h>
 #endif
 #include <poll.h>
@@ -236,7 +238,11 @@ void cbt__init(int argc, char **argv, const char *source_file) {
 
   cbt_log(CBT_LOG_INFO, "Found C Compiler: %s", cbt_cc);
 
+#ifdef __APPLE__
+  CBT_FAIL(proc_pidpath(getpid(), cbt_location, PATH_MAX) != 0);
+#else
   CBT_FAIL(readlink("/proc/self/exe", cbt_location, PATH_MAX) == -1);
+#endif
   cbt_log(CBT_LOG_INFO, "Location: %s", cbt_location);
 
   char *cbt_cache_dir = strdup(cbt_location);
@@ -514,12 +520,14 @@ int cbt_proc_wait(struct cbt_proc proc) {
   return -1000;
 }
 
+#if 1 && !defined(__APPLE__)
 static void cbt__line_processor_sig_handler(int signal) { (void)signal; }
+#endif
 
 void *cbt__line_processor(void *arg) {
   (void)arg;
-  struct timespec timeout = {.tv_sec = 0, .tv_nsec = 100};
 
+#if 1 && !defined(__APPLE__)
   sigset_t sigmask;
   sigemptyset(&sigmask);
   sigaddset(&sigmask, SIGUSR1);
@@ -530,11 +538,13 @@ void *cbt__line_processor(void *arg) {
   sa.sa_flags = SA_RESTART;
 
   CBT_FAIL(sigaction(SIGUSR1, &sa, NULL) == -1);
+#endif
 
   while (cbt_running) {
     pthread_mutex_lock(&_cbt__autoproc_mut);
 
-#if 0 && !defined(__APPLE__)
+#if 1 && !defined(__APPLE__)
+    struct timespec timeout = {.tv_sec = 0, .tv_nsec = 100};
     int res = ppoll(cbt__autoproc_fdset.items, cbt__autoproc_fdset.size,
                     &timeout, &sigmask);
 #else