execute program specified via file descriptor NAME fexecve - execute program specified via file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> in…heap consistency checking NAME mcheck, mcheck_check_all, mcheck_pedantic, mprobe - heap consistency checking LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <mcheck.h> …heap consistency checking NAME mcheck, mcheck_check_all, mcheck_pedantic, mprobe - heap consistency checking LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <mcheck.h> …heap consistency checking NAME mcheck, mcheck_check_all, mcheck_pedantic, mprobe - heap consistency checking LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <mcheck.h> …heap consistency checking NAME mcheck, mcheck_check_all, mcheck_pedantic, mprobe - heap consistency checking LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <mcheck.h> …check effective user's permissions for a file NAME euidaccess, eaccess - check effective user's permissions for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _G…check effective user's permissions for a file NAME euidaccess, eaccess - check effective user's permissions for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _G…character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …character classification functions NAME isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, isalnum_l, isalpha_l, …