switch from tabs to spaces

It was fun while it lasted, but I do believe that spaces are strictly
superior, and clang-format struggles with tabs while using advanced
configuration options.

1 files changed, 33 insertions, 33 deletions

diff --git a/src/signal.c b/src/signal.c
index 93eea31..bbfcf85 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -17,66 +17,66 @@
 static int sigterm_signals[] = {SIGINT, SIGTERM, SIGQUIT};
 
 static void sigterms_mask(sigset_t* set) {
-	sigemptyset(set);
-	for (size_t i = 0; i < sizeof(sigterm_signals) / sizeof(sigterm_signals[0]); ++i)
-		sigaddset(set, sigterm_signals[i]);
+    sigemptyset(set);
+    for (size_t i = 0; i < sizeof(sigterm_signals) / sizeof(sigterm_signals[0]); ++i)
+        sigaddset(set, sigterm_signals[i]);
 }
 
 static int signal_set_mask_internal(const sigset_t* new, sigset_t* old) {
-	int ret = 0;
+    int ret = 0;
 
-	ret = pthread_sigmask(SIG_SETMASK, new, old);
-	if (ret) {
-		pthread_errno(ret, "pthread_sigmask");
-		return ret;
-	}
+    ret = pthread_sigmask(SIG_SETMASK, new, old);
+    if (ret) {
+        pthread_errno(ret, "pthread_sigmask");
+        return ret;
+    }
 
-	return ret;
+    return ret;
 }
 
 int signal_set_mask(const sigset_t* new) {
-	return signal_set_mask_internal(new, NULL);
+    return signal_set_mask_internal(new, NULL);
 }
 
 int signal_block_all(sigset_t* old) {
-	sigset_t new;
-	sigfillset(&new);
-	return signal_set_mask_internal(&new, old);
+    sigset_t new;
+    sigfillset(&new);
+    return signal_set_mask_internal(&new, old);
 }
 
 int signal_block_sigterms(void) {
-	sigset_t set;
-	sigterms_mask(&set);
-	return signal_set_mask_internal(&set, NULL);
+    sigset_t set;
+    sigterms_mask(&set);
+    return signal_set_mask_internal(&set, NULL);
 }
 
 int signalfd_create(const sigset_t* set) {
-	static const int flags = SFD_CLOEXEC;
-	sigset_t old;
-	int ret = 0;
+    static const int flags = SFD_CLOEXEC;
+    sigset_t old;
+    int ret = 0;
 
-	ret = signal_set_mask_internal(set, &old);
-	if (ret < 0)
-		return ret;
+    ret = signal_set_mask_internal(set, &old);
+    if (ret < 0)
+        return ret;
 
-	ret = signalfd(-1, set, flags);
-	if (ret < 0)
-		goto restore;
+    ret = signalfd(-1, set, flags);
+    if (ret < 0)
+        goto restore;
 
-	return ret;
+    return ret;
 
 restore:
-	signal_set_mask_internal(&old, NULL);
+    signal_set_mask_internal(&old, NULL);
 
-	return ret;
+    return ret;
 }
 
 int signalfd_create_sigterms(void) {
-	sigset_t set;
-	sigterms_mask(&set);
-	return signalfd_create(&set);
+    sigset_t set;
+    sigterms_mask(&set);
+    return signalfd_create(&set);
 }
 
 void signalfd_destroy(int fd) {
-	file_close(fd);
+    file_close(fd);
 }