hyphen --> minus

man3/adjtime.3

@@ -88,9 +88,9 @@ Most systems impose a limit on the adjustment that can be specified in
 .IR delta .
 In the glibc implementation,
 .I delta
-must be less than or equal to (INT_MAX / 1000000 - 2)
+must be less than or equal to (INT_MAX / 1000000 \- 2)
 and greater than or equal to (INT_MIN / 1000000 + 2)
-(respectively 2145 and -2145 seconds on x86).
+(respectively 2145 and \-2145 seconds on x86).
 .SH "RETURN VALUE"
 On success,
 .BR adjtime ()

man3/cacos.3

@@ -21,7 +21,7 @@ function calculates the complex acos().
 If y = cacos(z), then z = ccos(y).
 The real part of y is chosen in the interval [0,pi].
 .LP
-One has cacos(z) = \-i clog(z+csqrt(z*z-1)).
+One has cacos(z) = \-i clog(z + csqrt(z * z \- 1)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/cacosh.3

@@ -22,7 +22,8 @@ If y = cacosh(z), then z = ccosh(y).
 The imaginary part of y is chosen in the interval [\-pi,pi].
 The real part of y is chosen non-negative.
 .LP
-One has cacosh(z) = (0.5)*clog((1+z)/(1\-z)).
+One has:
+cacosh(z) = (0.5) * clog((1 + z) / (1 \- z)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/casin.3

@@ -22,7 +22,7 @@ If y = casin(z), then z = csin(y).
 The real part of y is chosen in the interval [\-pi/2,pi/2].
 .LP
 One has
-casin(z) = \-i clog(iz+csqrt(1\-z*z)).
+casin(z) = \-i clog(iz + csqrt(1 \- z * z)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/casinh.3

@@ -21,7 +21,7 @@ function calculates the complex asinh().
 If y = casinh(z), then z = csinh(y).
 The imaginary part of y is chosen in the interval [\-pi/2,pi/2].
 .LP
-One has casinh(z) = clog(z+csqrt(z*z+1)).
+One has casinh(z) = clog(z + csqrt(z * z + 1)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/catan.3

@@ -22,7 +22,7 @@ If y = catan(z), then z = ctan(y).
 The real part of y is chosen in the interval [\-pi/2,pi/2].
 .LP
 One has
-catan(z) = 1/2i clog((1+iz)/(1\-iz)).
+catan(z) = 1 / 2i clog((1 + iz) / (1 \- iz)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/catanh.3

@@ -21,7 +21,7 @@ function calculates the complex atanh().
 If y = catanh(z), then z = ctanh(y).
 The imaginary part of y is chosen in the interval [\-pi/2,pi/2].
 .LP
-One has catanh(z) = 0.5*clog((1+z)/(1\-z)).
+One has catanh(z) = 0.5 * clog((1 + z) / (1 \- z)).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/cexp.3

@@ -18,7 +18,7 @@ Link with \-lm.
 The function calculates e (2.71828..., the base of natural logarithms)
 raised to the power of z.
 .LP
-One has cexp(I*z) = ccos(z) + I*csin(z).
+One has cexp(I * z) = ccos(z) + I * csin(z).
 .SH "CONFORMING TO"
 C99
 .SH "SEE ALSO"

man3/cimag.3

@@ -19,7 +19,7 @@ The
 .BR cimag ()
 function returns the imaginary part of the complex number z.
 .LP
-One has z = creal(z) + I*cimag(z).
+One has z = creal(z) + I * cimag(z).
 .SH NOTE
 gcc also supports __imag__. That is a GNU extension.
 .SH "CONFORMING TO"

man3/clog.3

@@ -21,7 +21,7 @@ The imaginary part of
 .I y
 is chosen in the interval [\-pi,pi].
 .LP
-One has clog(z) = log(cabs(z))+I*carg(z).
+One has clog(z) = log(cabs(z)) + I * carg(z).
 .LP
 Note that
 .I z

man3/creal.3

@@ -19,7 +19,7 @@ The
 .BR creal ()
 function returns the real part of the complex number z.
 .LP
-One has z = creal(z) + I*cimag(z).
+One has z = creal(z) + I * cimag(z).
 .SH NOTE
 The gcc supports also __real__. That is a GNU extension.
 .SH "CONFORMING TO"

man3/frexp.3

@@ -89,8 +89,8 @@ This program produces results such as the following:
 .in +5
 $ ./a.out 2560
 frexp(2560, &e) = 0.625: 0.625 * 2^12 = 2560
-$ ./a.out -4
-frexp(-4, &e) = -0.5: -0.5 * 2^3 = -4
+$ ./a.out \-4
+frexp(\-4, &e) = \-0.5: \-0.5 * 2^3 = -4
 .in
 .SH "SEE ALSO"
 .BR ldexp (3),

man3/getopt.3

@@ -100,7 +100,7 @@ character is followed by a colon, the option requires an argument, so
 .IR optarg .
 Two colons mean an option takes
 an optional arg; if there is text in the current \fIargv\fP-element
-(i.e., in the same word as the option name itself, for example, "-oarg"),
+(i.e., in the same word as the option name itself, for example, "\-oarg"),
 then it is returned in \fIoptarg\fP, otherwise \fIoptarg\fP is set to zero.
 This is a GNU extension.
 If
@@ -268,9 +268,9 @@ version 2.01, but the support remains in GNU libc.
 The following trivial example program uses
 .BR getopt ()
 to handle two program options:
-.IR -n ,
+.IR \-n ,
 with no associated value; and
-.IR "-t val" ,
+.IR "\-t val" ,
 which expects an associated value.
 .nf
 .sp

man3/mkfifo.3

@@ -58,7 +58,7 @@ See
 for non-blocking handling of FIFO special files.
 .SH "RETURN VALUE"
 On success \fImkfifo\fP() returns 0.
-In the case of an error, -1 is returned (in which case, \fIerrno\fP
+In the case of an error, \-1 is returned (in which case, \fIerrno\fP
 is set appropriately).
 .SH ERRORS
 .TP

man3/tgamma.3

@@ -33,7 +33,7 @@ and, more generally, for all \fIx\fP:
 Furthermore, the following is valid for all values of \fIx\fP
 outside the poles:
 .sp
- Gamma(x) * Gamma(1\-x) = PI/sin(PI*x)
+ Gamma(x) * Gamma(1 \- x) = PI / sin(PI * x)
 .PP
 This function returns the value of the Gamma function for the
 argument \fIx\fP.