#include "ctype.h"
#include "fileio.h"
-int write_string_stream(FILE *f, const char *line) {
+int write_string_stream(FILE *f, const char *line, bool enforce_newline) {
assert(f);
assert(line);
errno = 0;
fputs(line, f);
- if (!endswith(line, "\n"))
+ if (enforce_newline && !endswith(line, "\n"))
fputc('\n', f);
fflush(f);
if (!f)
return -errno;
- return write_string_stream(f, line);
+ return write_string_stream(f, line, true);
}
int write_string_file_no_create(const char *fn, const char *line) {
return -errno;
}
- return write_string_stream(f, line);
+ return write_string_stream(f, line, true);
}
int write_string_file_atomic(const char *fn, const char *line) {
fchmod_umask(fileno(f), 0644);
- r = write_string_stream(f, line);
+ r = write_string_stream(f, line, true);
if (r >= 0) {
if (rename(p, fn) < 0)
r = -errno;
return 0;
}
+int verify_one_line_file(const char *fn, const char *line) {
+ _cleanup_free_ char *value = NULL;
+ int r;
+
+ r = read_one_line_file(fn, &value);
+ if (r < 0)
+ return r;
+
+ return streq(value, line);
+}
+
int read_full_stream(FILE *f, char **contents, size_t *size) {
size_t n, l;
_cleanup_free_ char *buf = NULL;