.\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH mansect 1 2026-01-30 "Linux man-pages 6.19" .SH NAME mansect \- print the source code of sections of manual pages .SH SYNOPSIS .SY mansect .I section .RI [ file \~.\|.\|.] .YS .SH DESCRIPTION The .B mansect command prints the source code of the .I section of the given manual-page files. .P The .B TH line is unconditionally printed. .P The output of this program is suitable for piping to the .BR groff (1) pipeline. .SH PARAMETERS .TP .I section A PCRE2 regular expression. .TP .I file If no files are specified, the standard input is used. .SH EXAMPLES .EX .RB $\~ "man \-w strtol strtoul | xargs mansect \[aq]NAME|SEE ALSO\[aq]" ; \&.lf 1 /usr/local/man/man3/strtol.3 \&.TH strtol 3 2024-07-23 "Linux man-pages 6.9.1" \&.SH NAME strtol, strtoll, strtoq \- convert a string to a long integer \&.SH SEE ALSO \&.BR atof (3), \&.BR atoi (3), \&.BR atol (3), \&.BR strtod (3), \&.BR strtoimax (3), \&.BR strtoul (3) \&.lf 1 /usr/local/man/man3/strtoul.3 \&.TH strtoul 3 2024-07-23 "Linux man-pages 6.9.1" \&.SH NAME strtoul, strtoull, strtouq \- convert a string to an unsigned long integer \&.SH SEE ALSO \&.BR a64l (3), \&.BR atof (3), \&.BR atoi (3), \&.BR atol (3), \&.BR strtod (3), \&.BR strtol (3), \&.BR strtoumax (3) .EE .SH SEE ALSO .BR lexgrog (1), .BR groff (1), .BR pcre2grep (1), .BR mandb (8)