diff options
Diffstat (limited to 'manual/job.texi')
| -rw-r--r-- | manual/job.texi | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/manual/job.texi b/manual/job.texi index 4efeed3451..d58dcd8c8f 100644 --- a/manual/job.texi +++ b/manual/job.texi @@ -1118,39 +1118,18 @@ from the calling process. @end table @end deftypefun -The @code{getpgrp} function has two definitions: one derived from BSD -Unix, and one from the POSIX.1 standard. The feature test macros you -have selected (@pxref{Feature Test Macros}) determine which definition -you get. Specifically, you get the BSD version if you define -@code{_BSD_SOURCE}; otherwise, you get the POSIX version if you define -@code{_POSIX_SOURCE} or @code{_GNU_SOURCE}. Programs written for old -BSD systems will not include @file{unistd.h}, which defines -@code{getpgrp} specially under @code{_BSD_SOURCE}. You must link such -programs with the @code{-lbsd-compat} option to get the BSD definition.@refill -@pindex -lbsd-compat -@pindex bsd-compat -@cindex BSD compatibility library - @comment unistd.h @comment POSIX.1 -@deftypefn {POSIX.1 Function} pid_t getpgrp (void) -The POSIX.1 definition of @code{getpgrp} returns the process group ID of +@deftypefun pid_t getpgrp (void) +The @code{getpgrp} function returns the process group ID of the calling process. -@end deftypefn - -@comment unistd.h -@comment BSD -@deftypefn {BSD Function} pid_t getpgrp (pid_t @var{pid}) -The BSD definition of @code{getpgrp} returns the process group ID of the -process @var{pid}. You can supply a value of @code{0} for the @var{pid} -argument to get information about the calling process. -@end deftypefn +@end deftypefun @comment unistd.h -@comment SVID -@deftypefn {System V Function} int getpgid (pid_t @var{pid}) +@comment POSIX.1 +@deftypefun int getpgid (pid_t @var{pid}) -@code{getpgid} is the same as the BSD function @code{getpgrp}. It +The @code{getpgid} function returns the process group ID of the process @var{pid}. You can supply a value of @code{0} for the @var{pid} argument to get information about the calling process. @@ -1166,7 +1145,7 @@ different sessions, and the implementation doesn't allow to access the process group ID of the process with ID @var{pid} from the calling process. @end table -@end deftypefn +@end deftypefun @comment unistd.h @comment POSIX.1 |