...r reporting functions NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname - glibc error reporting functions LIBRARY Standard C library ( lib…...r reporting functions NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname - glibc error reporting functions LIBRARY Standard C library ( lib…...r reporting functions NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname - glibc error reporting functions LIBRARY Standard C library ( lib…...r reporting functions NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname - glibc error reporting functions LIBRARY Standard C library ( lib…...r reporting functions NAME error, error_at_line, error_message_count, error_one_per_line, error_print_progname - glibc error reporting functions LIBRARY Standard C library ( lib…profile memory usage of a program NAME memusage - profile memory usage of a program SYNOPSIS memusage [ option ]... program [ programoption ]... DESCRIPTION memusage is a bash scri…parse command options (enhanced) NAME getopt - parse command options (enhanced) SYNOPSIS getopt optstring parameters getopt [options] [ -- ] optstring parameters getopt [options] -…semantic markup language for formatting manual pages NAME mdoc — semantic markup language for formatting manual pages DESCRIPTION The mdoc language supports authoring of manual pag…legacy formatting language for manual pages NAME man — legacy formatting language for manual pages DESCRIPTION The man language was the standard formatting language for AT&T UNIX m…print formatted error messages NAME fmtmsg - print formatted error messages LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fmtmsg.h> int fmtmsg(long classification , …print usage messages from embedded pod docs in files NAME pod2usage - print usage messages from embedded pod docs in files SYNOPSIS pod2usage [ -help ] [ -man ] [ -exit exitval ] […print the resolved path NAME realpath - print the resolved path SYNOPSIS realpath [ OPTION ]... FILE ... DESCRIPTION Print the resolved absolute file name; all but the last compone…Perl Installation Verification Procedure NAME perlivp - Perl Installation Verification Procedure SYNOPSIS perlivp [ -p ] [ -v ] [ -h ] DESCRIPTION The perlivp program is set up at …print resolved symbolic links or canonical file names NAME readlink - print resolved symbolic links or canonical file names SYNOPSIS readlink [ OPTION ]... FILE ... DESCRIPTION rea…print or control the kernel ring buffer NAME dmesg - print or control the kernel ring buffer SYNOPSIS dmesg [options] dmesg --clear dmesg --read-clear [options] dmesg --console-lev…explain error codes NAME perror - explain error codes SYNOPSIS perror [ options ] errorcode ... DESCRIPTION For most system errors, MariaDB displays, in addition to an internal tex…HTTP and reverse proxy server, mail proxy server NAME nginx — HTTP and reverse proxy server, mail proxy server SYNOPSIS nginx [ -?hqTtVv ] [ -c file ] [ -e file ] [ -g directives ]…run scripts or programs in a directory NAME run-parts - run scripts or programs in a directory SYNOPSIS run-parts [--test] [--verbose] [--debug] [--report] [--lsbsysinit] [--regex=…certificate verification command NAME openssl-verify - certificate verification command SYNOPSIS openssl verify [ -help ] [ -CRLfile filename | uri ] [ -crl_download ] [ -show_chai…produce verbose warning diagnostics NAME diagnostics, splain - produce verbose warning diagnostics SYNOPSIS Using the "diagnostics" pragma: use diagnostics; use diagnostics -verbos…