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-rw-r--r--src/delta/delta.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/delta/delta.c b/src/delta/delta.c
index c764bb4b46..b60aaef734 100644
--- a/src/delta/delta.c
+++ b/src/delta/delta.c
@@ -24,6 +24,7 @@
#include <string.h>
#include <unistd.h>
#include <getopt.h>
+#include <sys/prctl.h>
#include "hashmap.h"
#include "util.h"
@@ -34,6 +35,7 @@
#include "strv.h"
#include "process-util.h"
#include "terminal-util.h"
+#include "signal-util.h"
static const char prefixes[] =
"/etc\0"
@@ -189,9 +191,14 @@ static int found_override(const char *top, const char *bottom) {
if (pid < 0)
return log_error_errno(errno, "Failed to fork off diff: %m");
else if (pid == 0) {
+
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+ assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0);
+
execlp("diff", "diff", "-us", "--", bottom, top, NULL);
log_error_errno(errno, "Failed to execute diff: %m");
- _exit(1);
+ _exit(EXIT_FAILURE);
}
wait_for_terminate_and_warn("diff", pid, false);