pidwait: Rename from pwait

pwait is already in at least Debian in a different package

References:
 https://bugs.debian.org/982391

.gitignore

@@ -42,7 +42,7 @@ pgrep
 pidof
 pkill
 pmap
-pwait
+pidwait
 procps-ng-*.tar.xz
 proc/.depend
 proc/libprocps.la

Makefile.am

@@ -54,8 +54,8 @@ bin_PROGRAMS = \
 	uptime \
 	vmstat \
 	w
-if BUILD_PWAIT
-bin_PROGRAMS += pwait
+if BUILD_PIDWAIT
+bin_PROGRAMS += pidwait
 endif
 else
 usrbin_exec_PROGRAMS += \
@@ -92,8 +92,8 @@ dist_man_MANS += \
 	sysctl.conf.5 \
 	ps/ps.1
 
-if BUILD_PWAIT
-dist_man_MANS += pwait.1
+if BUILD_PIDWAIT
+dist_man_MANS += pidwait.1
 endif
 endif
 
@@ -208,8 +208,8 @@ free_SOURCES = free.c lib/strutils.c lib/fileutils.c
 pgrep_SOURCES = pgrep.c lib/fileutils.c lib/signals.c
 pkill_SOURCES = pgrep.c lib/fileutils.c lib/signals.c
 pmap_SOURCES = pmap.c lib/fileutils.c
-if BUILD_PWAIT
-pwait_SOURCES = pgrep.c lib/fileutils.c lib/signals.c
+if BUILD_PIDWAIT
+pidwait_SOURCES = pgrep.c lib/fileutils.c lib/signals.c
 endif
 if !CYGWIN
 pwdx_SOURCES = pwdx.c lib/fileutils.c

NEWS

@@ -1,5 +1,11 @@
-procps-ng NEXT
---------------
+procps-ng-NEXT
+---------------
+  * Rename pwait to pidwait
+
+procps-ng-3.3.17
+---------------
+  * library: Incremented to 8:3:0
+    (no removals or additions, internal changes only)
   * all: properly handle utf8 cmdline translations         issue #176
   * kill: Pass int to signalled process                    merge #32
   * pgrep: Pass int to signalled process                   merge #32

configure.ac

@@ -133,20 +133,20 @@ AC_TRY_COMPILE([#include <errno.h>],
 		AC_MSG_RESULT(yes),
 		AC_MSG_RESULT(no))
 
-AC_CHECK_FUNC([pidfd_open], [enable_pwait=yes], [
+AC_CHECK_FUNC([pidfd_open], [enable_pidwait=yes], [
   AC_MSG_CHECKING([for __NR_pidfd_open])
   AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <sys/syscall.h>
 #ifndef __NR_pidfd_open
 #error __NR_pidfd_open not defined
 #endif
-    ])], [enable_pwait=yes], [enable_pwait=no])
-  AC_MSG_RESULT([$enable_pwait])
+    ])], [enable_pidwait=yes], [enable_pidwait=no])
+  AC_MSG_RESULT([$enable_pidwait])
 ])
-if test "$enable_pwait" = yes; then
-  AC_DEFINE([ENABLE_PWAIT], [1], [Enable pwait])
+if test "$enable_pidwait" = yes; then
+  AC_DEFINE([ENABLE_PIDWAIT], [1], [Enable pidwait])
 fi
-AM_CONDITIONAL([BUILD_PWAIT], [test x$enable_pwait = xyes])
+AM_CONDITIONAL([BUILD_PIDWAIT], [test x$enable_pidwait = xyes])
 
 dnl watch8bit must be before the AC_ARG_WITH set as it sets up ncurses
 AC_SUBST([WITH_WATCH8BIT])

pgrep.1

@@ -9,7 +9,7 @@
 .\"
 .TH PGREP "1" "2020-06-04" "procps-ng" "User Commands"
 .SH NAME
-pgrep, pkill, pwait \- look up, signal, or wait for processes based on name and other attributes
+pgrep, pkill, pidwait \- look up, signal, or wait for processes based on name and other attributes
 .SH SYNOPSIS
 .B pgrep
 [options] pattern
@@ -17,7 +17,7 @@ pgrep, pkill, pwait \- look up, signal, or wait for processes based on name and
 .B pkill
 [options] pattern
 .br
-.B pwait
+.B pidwait
 [options] pattern
 .SH DESCRIPTION
 .B pgrep
@@ -45,7 +45,7 @@ will send the specified signal (by default
 .BR SIGTERM )
 to each process instead of listing them on stdout.
 .PP
-.B pwait
+.B pidwait
 will wait for each process instead of listing them on stdout.
 .SH OPTIONS
 .TP
@@ -60,7 +60,7 @@ only.)
 \fB\-c\fR, \fB\-\-count\fR
 Suppress normal output; instead print a count of matching processes.  When
 count does not match anything, e.g. returns zero, the command will return
-non-zero value. Note that for pkill and pwait, the count is the number of
+non-zero value. Note that for pkill and pidwait, the count is the number of
 matching processes, not the processes that were successfully signaled or waited
 for.
 .TP
@@ -88,7 +88,7 @@ translated into
 .BR pgrep 's,
 .BR pkill 's,
 or
-.BR pwait 's
+.BR pidwait 's
 own process group.
 .TP
 \fB\-G\fR, \fB\-\-group\fR \fIgid\fP,...
@@ -126,7 +126,7 @@ is translated into
 .BR pgrep 's,
 .BR pkill 's,
 or
-.BR pwait 's
+.BR pidwait 's
 own session ID.
 .TP
 \fB\-t\fR, \fB\-\-terminal\fR \fIterm\fP,...
@@ -145,7 +145,7 @@ symbolical value may be used.
 Negates the matching.  This option is usually used in
 .BR pgrep 's
 or
-.BR pwait 's
+.BR pidwait 's
 context.  In
 .BR pkill 's
 context the short option is disabled to avoid accidental usage of the option.
@@ -154,7 +154,7 @@ context the short option is disabled to avoid accidental usage of the option.
 Shows all thread ids instead of pids in
 .BR pgrep 's
 or
-.BR pwait 's
+.BR pidwait 's
 context.  In
 .BR pkill 's
 context this option is disabled.
@@ -167,7 +167,7 @@ match the
 .TP
 \fB\-F\fR, \fB\-\-pidfile\fR \fIfile\fR
 Read \fIPID\fRs from \fIfile\fR.  This option is more useful for
-.BR pkill or pwait
+.BR pkill or pidwait
 than
 .BR pgrep .
 .TP
@@ -237,7 +237,7 @@ $ renice +4 $(pgrep chrome)
 .PD 0
 .TP
 0
-One or more processes matched the criteria. For pkill and pwait, one or more
+One or more processes matched the criteria. For pkill and pidwait, one or more
 processes must also have been successfully signalled or waited for.
 .TP
 1
@@ -259,7 +259,7 @@ The running
 .BR pgrep ,
 .BR pkill ,
 or
-.B pwait
+.B pidwait
 process will never report itself as a
 match.
 .SH BUGS

pgrep.c

@@ -38,7 +38,7 @@
 #include <stdbool.h>
 #include <time.h>
 
-#if defined(ENABLE_PWAIT) && !defined(HAVE_PIDFD_OPEN)
+#if defined(ENABLE_PIDWAIT) && !defined(HAVE_PIDFD_OPEN)
 #include <sys/epoll.h>
 #include <sys/syscall.h>
 #endif
@@ -87,8 +87,8 @@ enum rel_items {
 static enum {
     PGREP = 0,
     PKILL,
-#ifdef ENABLE_PWAIT
-    PWAIT,
+#ifdef ENABLE_PIDWAIT
+    PIDWAIT,
 #endif
 } prog_mode;
 
@@ -154,8 +154,8 @@ static int __attribute__ ((__noreturn__)) usage(int opt)
         fputs(_(" -<sig>, --signal <sig>    signal to send (either number or name)\n"), fp);
         fputs(_(" -q, --queue <value>       integer value to be sent with the signal\n"), fp);
         fputs(_(" -e, --echo                display what is killed\n"), fp);
-#ifdef ENABLE_PWAIT
-    case PWAIT:
+#ifdef ENABLE_PIDWAIT
+    case PIDWAIT:
         fputs(_(" -e, --echo                display PIDs before waiting\n"), fp);
         break;
 #endif
@@ -698,7 +698,7 @@ static int signal_option(int *argc, char **argv)
     return -1;
 }
 
-#if defined(ENABLE_PWAIT) && !defined(HAVE_PIDFD_OPEN)
+#if defined(ENABLE_PIDWAIT) && !defined(HAVE_PIDFD_OPEN)
 static int pidfd_open (pid_t pid, unsigned int flags)
 {
 	return syscall(__NR_pidfd_open, pid, flags);
@@ -749,8 +749,8 @@ static void parse_opts (int argc, char **argv)
         {NULL, 0, NULL, 0}
     };
 
-#ifdef ENABLE_PWAIT
-    if (strcmp (program_invocation_short_name, "pwait") == 0) {
+#ifdef ENABLE_PIDWAIT
+    if (strcmp (program_invocation_short_name, "pidwait") == 0) {
         prog_mode = PWAIT;
         strcat (opts, "e");
     } else
@@ -962,7 +962,7 @@ int main (int argc, char **argv)
     int num;
     int i;
     int kill_count = 0;
-#ifdef ENABLE_PWAIT
+#ifdef ENABLE_PIDWAIT
     int poll_count = 0;
     int wait_count = 0;
     int epollfd = epoll_create(1);
@@ -1007,8 +1007,8 @@ int main (int argc, char **argv)
         if (opt_count)
             fprintf(stdout, "%d\n", num);
         return !kill_count;
-#ifdef ENABLE_PWAIT
-    case PWAIT:
+#ifdef ENABLE_PIDWAIT
+    case PIDWAIT:
         if (opt_count)
             fprintf(stdout, "%d\n", num);