open a new pseudoterminal master NAME getpt - open a new pseudoterminal master LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) …signal handling with System V semantics NAME sysv_signal - signal handling with System V semantics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See fea…obtain name used to invoke calling program NAME program_invocation_name, program_invocation_short_name - obtain name used to invoke calling program LIBRARY Standard C library ( lib…obtain name used to invoke calling program NAME program_invocation_name, program_invocation_short_name - obtain name used to invoke calling program LIBRARY Standard C library ( lib…walk through list of shared objects NAME dl_iterate_phdr - walk through list of shared objects LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature…return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include…return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include…return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include…return string describing signal NAME strsignal, sigabbrev_np, sigdescr_np, sys_siglist - return string describing signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include…get current working directory NAME getcwd, getwd, get_current_dir_name - get current working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> char *…get current working directory NAME getcwd, getwd, get_current_dir_name - get current working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> char *…get current working directory NAME getcwd, getwd, get_current_dir_name - get current working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> char *…signal handling with BSD semantics NAME bsd_signal - signal handling with BSD semantics LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> typedef void (*sighan…change file timestamps with nanosecond precision NAME utimensat, futimens - change file timestamps with nanosecond precision LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc…get an environment variable NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdlib.h> char *getenv(const char …get an environment variable NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdlib.h> char *getenv(const char …create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…copy utmp structure to utmpx, and vice versa NAME getutmp, getutmpx - copy utmp structure to utmpx, and vice versa LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_S…copy utmp structure to utmpx, and vice versa NAME getutmp, getutmpx - copy utmp structure to utmpx, and vice versa LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_S…