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From aab6aeb2529a1e9b51eeadf91decd06e03af5da1 Mon Sep 17 00:00:00 2001
From: Jan Synacek <jsynacek@redhat.com>
Date: Thu, 23 Nov 2017 09:23:34 +0100
Subject: [PATCH] fileio: rework read_one_line_file() on top of read_line()
(cherry picked from commit f4b51a2d092685c9a080e84130fec2d74c834f5c)
Resolves: #1503106
---
src/shared/fileio.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/src/shared/fileio.c b/src/shared/fileio.c
index 107737573..be775f982 100644
--- a/src/shared/fileio.c
+++ b/src/shared/fileio.c
@@ -25,6 +25,7 @@
#include "strv.h"
#include "utf8.h"
#include "ctype.h"
+#include "def.h"
#include "fileio.h"
int write_string_stream(FILE *f, const char *line) {
@@ -108,7 +109,6 @@ int write_string_file_atomic(const char *fn, const char *line) {
int read_one_line_file(const char *fn, char **line) {
_cleanup_fclose_ FILE *f = NULL;
- char t[LINE_MAX], *c;
assert(fn);
assert(line);
@@ -117,21 +117,7 @@ int read_one_line_file(const char *fn, char **line) {
if (!f)
return -errno;
- if (!fgets(t, sizeof(t), f)) {
-
- if (ferror(f))
- return errno ? -errno : -EIO;
-
- t[0] = 0;
- }
-
- c = strdup(t);
- if (!c)
- return -ENOMEM;
- truncate_nl(c);
-
- *line = c;
- return 0;
+ return read_line(f, LONG_LINE_MAX, line);
}
int read_full_stream(FILE *f, char **contents, size_t *size) {