posix_spawn: actions chdir and fchdir are now required by POSIX

Drop the _np suffix.

Reviewed by:	dim
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D56222

ObsoleteFiles.inc

@@ -51,6 +51,10 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20260402: posix_spawn_file_actions_addchdir lost _np suffix
+OLD_FILES+=usr/share/man/man3/posix_spawn_file_actions_addchdir_np.3.gz
+OLD_FILES+=usr/share/man/man3/posix_spawn_file_actions_addfchdir_np.3.gz
+
 # 20260324: test file renamed
 OLD_FILES+=usr/tests/sys/netinet/tcp_implied_connect
 

include/spawn.h

@@ -85,6 +85,10 @@ int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict,
     int, const char * __restrict, int, mode_t);
 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
+int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t *
+    __restrict, const char * __restrict);
+int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t *,
+    int);
 
 #if __BSD_VISIBLE
 int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *

lib/libc/gen/Makefile.inc

@@ -468,8 +468,8 @@ MLINKS+=posix_spawn.3 posix_spawnp.3 \
 	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addclose.3 \
 	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addclosefrom_np.3 \
 	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_adddup2.3 \
-	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addchdir_np.3 \
-	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addfchdir_np.3 \
+	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addchdir.3 \
+	posix_spawn_file_actions_addopen.3 posix_spawn_file_actions_addfchdir.3 \
 	posix_spawn_file_actions_init.3 posix_spawn_file_actions_destroy.3 \
 	posix_spawnattr_getflags.3 posix_spawnattr_setflags.3 \
 	posix_spawnattr_getexecfd_np.3 posix_spawnattr_setexecfd_np.3 \

lib/libc/gen/Symbol.map

@@ -475,6 +475,8 @@ FBSD_1.8 {
 };
 
 FBSD_1.9 {
+	posix_spawn_file_actions_addchdir;
+	posix_spawn_file_actions_addfchdir;
 	posix_spawnattr_getexecfd_np;
 	posix_spawnattr_getprocdescp_np;
 	posix_spawnattr_setexecfd_np;

lib/libc/gen/posix_spawn.3

@@ -446,11 +446,11 @@ action.
 .Xr sched_setscheduler 2 ,
 .Xr setpgid 2 ,
 .Xr vfork 2 ,
-.Xr posix_spawn_file_actions_addchdir_np 3 ,
+.Xr posix_spawn_file_actions_addchdir 3 ,
 .Xr posix_spawn_file_actions_addclose 3 ,
 .Xr posix_spawn_file_actions_addclosefrom_np 3 ,
 .Xr posix_spawn_file_actions_adddup2 3 ,
-.Xr posix_spawn_file_actions_addfchdir_np 3 ,
+.Xr posix_spawn_file_actions_addfchdir 3 ,
 .Xr posix_spawn_file_actions_addopen 3 ,
 .Xr posix_spawn_file_actions_destroy 3 ,
 .Xr posix_spawn_file_actions_init 3 ,

lib/libc/gen/posix_spawn.c

@@ -549,6 +549,8 @@ posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *
 	STAILQ_INSERT_TAIL(&(*fa)->fa_list, fae, fae_list);
 	return (0);
 }
+__weak_reference(posix_spawn_file_actions_addchdir_np,
+    posix_spawn_file_actions_addchdir);
 
 int
 posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *__restrict fa,
@@ -571,6 +573,9 @@ posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *__restrict fa,
 	return (0);
 }
 
+__weak_reference(posix_spawn_file_actions_addfchdir_np,
+    posix_spawn_file_actions_addfchdir);
+
 int
 posix_spawn_file_actions_addclosefrom_np (posix_spawn_file_actions_t *
     __restrict fa, int from)

lib/libc/gen/posix_spawn_file_actions_addopen.3

@@ -40,8 +40,8 @@
 .Nm posix_spawn_file_actions_adddup2 ,
 .Nm posix_spawn_file_actions_addclose ,
 .Nm posix_spawn_file_actions_addclosefrom_np ,
-.Nm posix_spawn_file_actions_addchdir_np ,
-.Nm posix_spawn_file_actions_addfchdir_np
+.Nm posix_spawn_file_actions_addchdir ,
+.Nm posix_spawn_file_actions_addfchdir
 .Nd "add open, dup2, close, closefrom, or chdir/fchdir actions to spawn file actions object"
 .Sh LIBRARY
 .Lb libc
@@ -72,12 +72,12 @@
 .Fa "int from"
 .Fc
 .Ft int
-.Fo posix_spawn_file_actions_addchdir_np
+.Fo posix_spawn_file_actions_addchdir
 .Fa "posix_spawn_file_actions_t *restrict file_actions"
 .Fa "const char *restrict path"
 .Fc
 .Ft int
-.Fo posix_spawn_file_actions_addfchdir_np
+.Fo posix_spawn_file_actions_addfchdir
 .Fa "posix_spawn_file_actions_t * file_actions"
 .Fa "int fildes"
 .Fc
@@ -189,9 +189,9 @@ For each open file descriptor, logically the close action is performed,
 and any possible errors encountered are ignored.
 .Pp
 The
-.Fn posix_spawn_file_actions_addchdir_np
+.Fn posix_spawn_file_actions_addchdir
 and
-.Fn posix_spawn_file_actions_addfchdir_np
+.Fn posix_spawn_file_actions_addfchdir
 functions add a change current directory action to the object
 referenced by
 .Fa file_actions
@@ -201,11 +201,11 @@ in the order of insertion into the
 object.
 It also sets the working directory for the spawned program.
 The
-.Fn posix_spawn_file_actions_addchdir_np
+.Fn posix_spawn_file_actions_addchdir
 function takes the
 .Fa path
 to set as the working directory, while
-.Fn posix_spawn_file_actions_addfchdir_np
+.Fn posix_spawn_file_actions_addfchdir
 takes the directory file descriptor.
 .Sh RETURN VALUES
 Upon successful completion, these functions return zero;
@@ -250,11 +250,8 @@ is equal to
 A future update of the Standard is expected to require this behavior.
 .Pp
 The
-.Fn posix_spawn_file_actions_addchdir_np ,
-.Fn posix_spawn_file_actions_addfchdir_np ,
-and
 .Fn posix_spawn_file_actions_addclosefrom_np
-functions are non-standard functions implemented after the similar
+function is non-standard and implemented after the similar
 functionality provided by glibc.
 .Sh HISTORY
 The
@@ -271,5 +268,13 @@ and
 .Fn posix_spawn_file_actions_addclosefrom_np
 functions first appeared in
 .Fx 13.1 .
+In
+.Fx 16.0 ,
+the
+.Fn posix_spawn_file_actions_addchdir ,
+.Fn posix_spawn_file_actions_addfchdir
+aliases where added to the corresponding functions with the
+.Ql _np
+suffix.
 .Sh AUTHORS
 .An \&Ed Schouten Aq Mt [email protected]