/apue_getpid.h
Last active Aug 29, 2015
| #include <unistd.h> | |
| pid_t getpid(void); | |
| /* Returns: process ID of calling process */ | |
| pid_t getppid(void); | |
| /* Returns: parent process ID of calling process */ | |
| uid_t getuid(void); | |
| /* Returns: real user ID of calling process */ | |
| uid_t geteuid(void); | |
| /* Returns: effective user ID of calling process */ | |
| gid_t getgid(void); | |
| /* Returns: real group ID of calling process */ | |
| gid_t getegid(void); | |
| /* Returns: effective group ID of calling process */ |
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