return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc...return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc...return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc...return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc...print a system error message NAME perror - print a system error message LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> void perror(const char * s ); #include…print a system error message NAME perror - print a system error message LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> void perror(const char * s ); #include…print a system error message NAME perror - print a system error message LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h> void perror(const char * s ); #include…read and/or clear kernel message ring buffer; set console_loglevel NAME syslog, klogctl - read and/or clear kernel message ring buffer; set console_loglevel LIBRARY Standard C libr…test file type of a file descriptor NAME isfdtype - test file type of a file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> #include <sys/socke…manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …manage a device number NAME makedev, major, minor - manage a device number LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysmacros.h> dev_t makedev(unsigned int …get number of processors NAME get_nprocs, get_nprocs_conf - get number of processors LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysinfo.h> int get_nprocs(void…get number of processors NAME get_nprocs, get_nprocs_conf - get number of processors LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysinfo.h> int get_nprocs(void…maximum or minimum of two values NAME MAX, MIN - maximum or minimum of two values LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/param.h> MAX( a , b ); MIN( a , b…maximum or minimum of two values NAME MAX, MIN - maximum or minimum of two values LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/param.h> MAX( a , b ); MIN( a , b…get total and available physical page counts NAME get_phys_pages, get_avphys_pages - get total and available physical page counts LIBRARY Standard C library ( libc , -lc ) SYNOPSIS…