X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Fasync.c;h=f3d1a5ba13b36354d23bdf309ae28d8c75617bd3;hp=e5b9078dbda65c5c36b6b46636b4fad365fd586e;hb=HEAD;hpb=9961094e2422cf0c2d9cb21387da7c65ddddafe2

diff --git a/tools/ccanlint/async.c b/tools/ccanlint/async.c
index e5b9078d..3f88bbcd 100644
--- a/tools/ccanlint/async.c
+++ b/tools/ccanlint/async.c
@@ -6,6 +6,7 @@
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <err.h>
@@ -150,11 +151,12 @@ static void reap_output(void)
 			int old_len, len;
 			/* This length includes nul terminator! */
 			old_len = tal_count(c->output);
-			tal_resize(&c->output, old_len + 1024);
-			len = read(c->output_fd, c->output + old_len - 1, 1024);
+			tal_resize(&c->output, old_len + 65536);
+			len = read(c->output_fd, c->output + old_len - 1, 65536);
 			if (len < 0)
 				err(1, "Reading from async command");
-			tal_resize(&c->output, old_len + len);
+			if (len != 65536)
+				tal_resize(&c->output, old_len + len);
 			c->output[old_len + len - 1] = '\0';
 			if (len == 0) {
 				struct rusage ru;