1*4882a593SmuzhiyunFrom 14d4dbd293c75bc81a0dde6e678f9bbefb40b6f1 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Andrea Adami <andrea.adami@gmail.com>
3*4882a593SmuzhiyunDate: Tue, 17 Apr 2018 13:48:25 +0200
4*4882a593SmuzhiyunSubject: [PATCH] fs2dt.c: work around missing getline()
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunThis simple case can be rewrtten with fgets()
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunFix
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun fs2dt.c: In function 'dt_copy_old_root_param':
11*4882a593Smuzhiyun fs2dt.c:541:6: warning: implicit declaration of function 'getline'
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunUpstream-Status: Inappropriate [klibc specific]
14*4882a593SmuzhiyunSigned-off-by: Andrea Adami <andrea.adami@gmail.com>
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun---
17*4882a593Smuzhiyun kexec/fs2dt.c | 8 ++++++++
18*4882a593Smuzhiyun 1 file changed, 8 insertions(+)
19*4882a593Smuzhiyun
20*4882a593Smuzhiyundiff --git a/kexec/fs2dt.c b/kexec/fs2dt.c
21*4882a593Smuzhiyunindex 07a5e2f..d635636 100644
22*4882a593Smuzhiyun--- a/kexec/fs2dt.c
23*4882a593Smuzhiyun+++ b/kexec/fs2dt.c
24*4882a593Smuzhiyun@@ -531,6 +531,9 @@ static void dt_copy_old_root_param(void)
25*4882a593Smuzhiyun 	char *last_cmdline = NULL;
26*4882a593Smuzhiyun 	char *p, *old_param;
27*4882a593Smuzhiyun 	size_t len = 0;
28*4882a593Smuzhiyun+#ifdef __KLIBC__
29*4882a593Smuzhiyun+	char buf[512];
30*4882a593Smuzhiyun+#endif
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun 	strcpy(filename, pathname);
33*4882a593Smuzhiyun 	strcat(filename, "bootargs");
34*4882a593Smuzhiyun@@ -538,8 +541,13 @@ static void dt_copy_old_root_param(void)
35*4882a593Smuzhiyun 	if (!fp)
36*4882a593Smuzhiyun 		return;
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun+#ifndef __KLIBC__
39*4882a593Smuzhiyun 	if (getline(&last_cmdline, &len, fp) == -1)
40*4882a593Smuzhiyun 		die("unable to read %s\n", filename);
41*4882a593Smuzhiyun+#else
42*4882a593Smuzhiyun+	last_cmdline = fgets(buf, 200, fp);
43*4882a593Smuzhiyun+	last_cmdline[strlen(last_cmdline) - 1] = '\0';
44*4882a593Smuzhiyun+#endif
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun 	p = strstr(last_cmdline, "root=");
47*4882a593Smuzhiyun 	if (p) {
48