X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Ftools.c;h=4874fc62645fdff6aa372ecc6637227e6377865e;hb=fc339122d69a85e5238d8bd7069d24ed4be4aed4;hp=b78702d03a6d1ff26df2a1d412f3bb2965d40b67;hpb=daf9ee7d8e2b683ff05283beb1843611ad8c9e8a;p=ccan

diff --git a/tools/tools.c b/tools/tools.c
index b78702d0..4874fc62 100644
--- a/tools/tools.c
+++ b/tools/tools.c
@@ -40,6 +40,7 @@ char *run_with_timeout(const void *ctx, const char *cmd,
 	struct rbuf in;
 	int status, ms;
 	struct timeabs start;
+	char *ret;
 
 	*ok = false;
 	if (pipe(p) != 0)
@@ -82,9 +83,8 @@ char *run_with_timeout(const void *ctx, const char *cmd,
 	}
 
 	close(p[1]);
-	rbuf_init(&in, p[0], tal_arr(ctx, char, 4096), 4096);
-	if (!rbuf_read_str(&in, 0, do_tal_realloc) && errno)
-		in.buf = tal_free(in.buf);
+	rbuf_init(&in, p[0], tal_arr(ctx, char, 4096), 4096, tal_rbuf_enlarge);
+	ret = rbuf_read_str(&in, 0);
 
 	/* This shouldn't fail... */
 	if (waitpid(pid, &status, 0) != pid)
@@ -97,14 +97,14 @@ char *run_with_timeout(const void *ctx, const char *cmd,
 		*timeout_ms -= ms;
 	close(p[0]);
 	if (tools_verbose) {
-		printf("%s", in.buf);
+		printf("%s", ret);
 		printf("Finished: %u ms, %s %u\n", ms,
 		       WIFEXITED(status) ? "exit status" : "killed by signal",
 		       WIFEXITED(status) ? WEXITSTATUS(status)
 		       : WTERMSIG(status));
 	}
 	*ok = (WIFEXITED(status) && WEXITSTATUS(status) == 0);
-	return in.buf;
+	return ret;
 }
 
 /* Tals *output off ctx; return false if command fails. */
@@ -267,7 +267,7 @@ free:
 	return ret;
 }
 
-void *do_tal_realloc(void *p, size_t size)
+void *tal_rbuf_enlarge(struct membuf *mb, void *p, size_t size)
 {
 	tal_resize((char **)&p, size);
 	return p;