blob: 4652f10a6e8d23fb7275f2528d39a64d65f2927f [file] [log] [blame]
From 14d4dbd293c75bc81a0dde6e678f9bbefb40b6f1 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Tue, 17 Apr 2018 13:48:25 +0200
Subject: [PATCH] fs2dt.c: work around missing getline()
This simple case can be rewrtten with fgets()
Fix
fs2dt.c: In function 'dt_copy_old_root_param':
fs2dt.c:541:6: warning: implicit declaration of function 'getline'
Upstream-Status: Inappropriate [klibc specific]
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
kexec/fs2dt.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/kexec/fs2dt.c b/kexec/fs2dt.c
index 07a5e2f..d635636 100644
--- a/kexec/fs2dt.c
+++ b/kexec/fs2dt.c
@@ -531,6 +531,9 @@ static void dt_copy_old_root_param(void)
char *last_cmdline = NULL;
char *p, *old_param;
size_t len = 0;
+#ifdef __KLIBC__
+ char buf[512];
+#endif
strcpy(filename, pathname);
strcat(filename, "bootargs");
@@ -538,8 +541,13 @@ static void dt_copy_old_root_param(void)
if (!fp)
return;
+#ifndef __KLIBC__
if (getline(&last_cmdline, &len, fp) == -1)
die("unable to read %s\n", filename);
+#else
+ last_cmdline = fgets(buf, 200, fp);
+ last_cmdline[strlen(last_cmdline) - 1] = '\0';
+#endif
p = strstr(last_cmdline, "root=");
if (p) {