util: Rename write_pidfile() to pidfile_write()

As I'm adding pidfile_open() in the next patch. The function comment
didn't match, by the way.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>

3 files changed, 5 insertions, 5 deletions

diff --git a/passt.c b/passt.c
index 1df1dc4..fb9773d 100644
--- a/passt.c
+++ b/passt.c
@@ -317,7 +317,7 @@ int main(int argc, char **argv)
 	if (!c.foreground)
 		__daemon(pidfile_fd, devnull_fd);
 	else
-		write_pidfile(pidfile_fd, getpid());
+		pidfile_write(pidfile_fd, getpid());
 
 	if (pasta_child_pid)
 		kill(pasta_child_pid, SIGUSR1);
diff --git a/util.c b/util.c
index 975664a..8a2ffaf 100644
--- a/util.c
+++ b/util.c
@@ -380,11 +380,11 @@ int open_in_ns(const struct ctx *c, const char *path, int flags)
 }
 
 /**
- * pid_file() - Write PID to file, if requested to do so, and close it
+ * pidfile_write() - Write PID to file, if requested to do so, and close it
  * @fd:		Open PID file descriptor, closed on exit, -1 to skip writing it
  * @pid:	PID value to write
  */
-void write_pidfile(int fd, pid_t pid)
+void pidfile_write(int fd, pid_t pid)
 {
 	char pid_buf[12];
 	int n;
@@ -419,7 +419,7 @@ int __daemon(int pidfile_fd, int devnull_fd)
 	}
 
 	if (pid) {
-		write_pidfile(pidfile_fd, pid);
+		pidfile_write(pidfile_fd, pid);
 		exit(EXIT_SUCCESS);
 	}
 
diff --git a/util.h b/util.h
index c8a357e..6fa8df2 100644
--- a/util.h
+++ b/util.h
@@ -156,7 +156,7 @@ char *line_read(char *buf, size_t len, int fd);
 void ns_enter(const struct ctx *c);
 bool ns_is_init(void);
 int open_in_ns(const struct ctx *c, const char *path, int flags);
-void write_pidfile(int fd, pid_t pid);
+void pidfile_write(int fd, pid_t pid);
 int __daemon(int pidfile_fd, int devnull_fd);
 int fls(unsigned long x);
 int write_file(const char *path, const char *buf);