fcntl.2, ioctl_tty.2, kcmp.2, prctl.2, semop.2, swapon.2, atof.3, atoi.3, bsearch.3, cfree.3, ctime.3, drand48.3, errno.3: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/fcntl.2

@@ -1196,8 +1196,8 @@ The events to be notified are specified in
 .IR arg ,
 which is a bit mask specified by ORing together zero or more of
 the following bits:
+.PP
 .RS
-.sp
 .PD 0
 .TP 12
 .B DN_ACCESS

man2/ioctl_tty.2

@@ -517,7 +517,7 @@ This command was removed in Linux 2.5.67.
 .\"
 .\" .SS Serial info
 .\" .BR "#include <linux/serial.h>"
-.\" .sp
+.\" .PP
 .\" .TP
 .\" .BI "TIOCGSERIAL	struct serial_struct *" argp
 .\" Get serial info.

man2/kcmp.2

@@ -173,9 +173,9 @@ The argument
 .I idx2
 is a pointer to a structure where the target file is described.
 This structure has the form:
+.PP
 .in +4n
 .nf
-.sp
 struct kcmp_epoll_slot {
     __u32 efd;
     __u32 tfd;
@@ -183,6 +183,7 @@ struct kcmp_epoll_slot {
 };
 .fi
 .in
+.PP
 Within this structure,
 .I efd
 is an epoll file descriptor returned from

man2/prctl.2

@@ -1575,9 +1575,13 @@ IRIX has a
 system call (also introduced in Linux 2.1.44
 as irix_prctl on the MIPS architecture),
 with prototype
-.sp
+.PP
+.in +4n
+.EX
 .BI "ptrdiff_t prctl(int " option ", int " arg2 ", int " arg3 );
-.sp
+.EE
+.in
+.PP
 and options to get the maximum number of processes per user,
 get the maximum number of processors the calling process can use,
 find out whether a specified process is currently blocked,

man2/semop.2

@@ -86,9 +86,9 @@ containing the following members:
 unsigned short sem_num;  /* semaphore number */
 short          sem_op;   /* semaphore operation */
 short          sem_flg;  /* operation flags */
-.sp
 .in -4n
 .fi
+.PP
 Flags recognized in
 .I sem_flg
 are

man2/swapon.2

@@ -67,10 +67,12 @@ argument, the new swap area will have a higher priority than default.
 The priority is encoded within
 .I swapflags
 as:
-.br
+.PP
-.sp
+.in +4n
-.I "    (prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK"
+.EX
-.br
+.I "(prio << SWAP_FLAG_PRIO_SHIFT) & SWAP_FLAG_PRIO_MASK"
+.EE
+.in
 .PP
 If the
 .B SWAP_FLAG_DISCARD

man3/atof.3

@@ -44,11 +44,13 @@ function converts the initial portion of the string
 pointed to by \fInptr\fP to
 .IR double .
 The behavior is the same as
-.sp
+.PP
 .in +4n
+.EX
 strtod(nptr, NULL);
+.EE
 .in
-.sp
+.PP
 except that
 .BR atof ()
 does not detect errors.

man3/atoi.3

@@ -63,11 +63,13 @@ function converts the initial portion of the string
 pointed to by \fInptr\fP to
 .IR int .
 The behavior is the same as
-.sp
+.PP
 .in +4n
+.EX
 strtol(nptr, NULL, 10);
+.EE
 .in
-.sp
+.PP
 except that
 .BR atoi ()
 does not detect errors.

man3/bsearch.3

@@ -94,8 +94,8 @@ The example below first sorts an array of structures using
 .BR qsort (3),
 then retrieves desired elements using
 .BR bsearch ().
-.sp
+.PP
-.nf
+.EX
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -137,7 +137,7 @@ main(int argc, char **argv)
     }
     exit(EXIT_SUCCESS);
 }
-.fi
+.EE
 .\" this example referred to in qsort.3
 .SH SEE ALSO
 .BR hsearch (3),

man3/cfree.3

@@ -77,11 +77,13 @@ apparently as an analog to
 .BR calloc (3).
 .LP
 If you need it while porting something, add
-.sp
+.PP
 .in +4n
+.EX
 #define cfree(p, n, s) free((p))
+.EE
 .in
-.sp
+.PP
 to your file.
 .LP
 A frequently asked question is "Can I use

man3/ctime.3

@@ -95,9 +95,9 @@ separated into year, month, day, and so on.
 .PP
 Broken-down time is stored
 in the structure \fItm\fP, which is defined in \fI<time.h>\fP as follows:
-.sp
+.PP
 .in +4n
-.nf
+.EX
 struct tm {
     int tm_sec;    /* Seconds (0-60) */
     int tm_min;    /* Minutes (0-59) */
@@ -109,7 +109,7 @@ struct tm {
     int tm_yday;   /* Day in the year (0-365, 1 Jan = 0) */
     int tm_isdst;  /* Daylight saving time */
 };
-.fi
+.EE
 .in
 .PP
 The members of the \fItm\fP structure are:
@@ -152,11 +152,14 @@ is equivalent to
 .BI asctime(localtime( t )) \fR.
 It converts the calendar time \fIt\fP into a
 null-terminated string of the form
-.sp
+.PP
+.in +4n
+.EX
 .RS
 "Wed Jun 30 21:49:08 1993\\n"
-.RE
+.EE
-.sp
+,in
+.PP
 The abbreviations for the days of the week are "Sun", "Mon", "Tue", "Wed",
 "Thu", "Fri", and "Sat".
 The abbreviations for the months are "Jan",
@@ -408,14 +411,14 @@ In many implementations, including glibc, a 0 in
 is interpreted as meaning the last day of the preceding month.
 .LP
 The glibc version of \fIstruct tm\fP has additional fields
+.PP
+.in +4n
+.EX
 .sp
-.RS
-.nf
-long tm_gmtoff;           /* Seconds east of UTC */
 const char *tm_zone;      /* Timezone abbreviation */
-.fi
+.EE
-.RE
+.in
-.sp
+.PP
 defined when
 .B _BSD_SOURCE
 was set before including

man3/drand48.3

@@ -122,13 +122,13 @@ an initialization function to be called first.
 All the functions work by generating a sequence of 48-bit integers,
 .IR Xi ,
 according to the linear congruential formula:
-.sp
+.PP
-.nf
+.in +4n
-.RS
+.EX
 .B Xn+1 = (aXn + c) mod m,   where n >= 0
-.RE
+.EE
-.fi
+.in
-.sp
+.PP
 The parameter
 .I m
 = 2^48, hence 48-bit integer arithmetic is performed.
@@ -139,14 +139,14 @@ is called,
 and
 .I c
 are given by:
-.sp
+.PP
-.nf
+.in +4n
-.RS
+.EX
 .B a = 0x5DEECE66D
 .B c = 0xB
-.RE
+.EE
-.fi
+.in
-.sp
+.PP
 The value returned by any of the functions
 .BR drand48 (),
 .BR erand48 (),

man3/errno.3

@@ -405,7 +405,7 @@ No such device or address (POSIX.1).
 .TP
 .B EOPNOTSUPP
 Operation not supported on socket (POSIX.1).
-.sp
+.IP
 .RB ( ENOTSUP
 and
 .B EOPNOTSUPP
@@ -466,7 +466,7 @@ No such process (POSIX.1).
 .TP
 .B ESTALE
 Stale file handle (POSIX.1).
-.sp
+.IP
 This error can occur for NFS and for other filesystems.
 .TP
 .B ESTRPIPE
@@ -475,7 +475,7 @@ Streams pipe error.
 .B ETIME
 Timer expired.
 (POSIX.1 (XSI STREAMS option))
-.sp
+.IP
 (POSIX.1 says "STREAM
 .BR ioctl (2)
 timeout")