typicalzoe的专栏

The sysconf() function provides a method for an application to determine the current value of a configurable system limit or option (variable).The name argument represents the system variable to b

275 typedef struct psinfo { 276 int pr_flag; /* process flags (DEPRECATED; do not use) */ 277 int pr_nlwp; /* number of active lwps in the process */ 278 pid_t pr_pid; /* unique process id */ 279 pid_

fpathconf, pathconf - get configuration values for files       fpathconf() gets a value for the configuration option name       for the open file descriptor filedes.       pathconf() gets a value for