clear the environment NAME clearenv - clear the environment LIBRARY Standard C library ( libc , -lc ) SYNOP...change or add an environment variable NAME setenv - change or add an environment variable LIBRARY Standard C libra...change or add an environment variable NAME setenv - change or add an environment variable LIBRARY Standard C libra...change or add an environment variable NAME putenv - change or add an environment variable LIBRARY Standard C libra...get an environment variable NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C...get an environment variable NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C......file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> extern char **environ; int execl(const char * pathname , const char * arg , ... /*, (char *) NULL */)…...rent from page to page! SEE ALSO intro (2), errno (3), capabilities (7), credentials (7), environ (7), feature_test_macros (7), libc (7), math_error (7), path_resolution (7), pt…..._init (3) and the posix_spawnattr_* () functions. argv envp specify the argument list and environment for the program that is executed in the child process, as for execve (2). B…..._init (3) and the posix_spawnattr_* () functions. argv envp specify the argument list and environment for the program that is executed in the child process, as for execve (2). B…...exit (3). The use of EXIT_SUCCESS and EXIT_FAILURE is slightly more portable (to non-UNIX environments) than the use of 0 and some nonzero value like 1 or -1. In particular, VMS…..., contains a '/'), then name specifies a pathname for the message catalog. Otherwise, the environment variable NLSPATH is used with name substituted for %N (see locale (7)). It …..., contains a '/'), then name specifies a pathname for the message catalog. Otherwise, the environment variable NLSPATH is used with name substituted for %N (see locale (7)). It …...are not affected by the conversion, which makes this flag usable in existing programs and environments. NI_IDN_ALLOW_UNASSIGNED NI_IDN_USE_STD3_ASCII_RULES Setting these flags w…