1 #include <stdio.h> 2 #include <stdlib.h> 3 4 #include <sys/syscall.h> 5 #include <unistd.h> 6 #include <fcntl.h> 7 8 #ifndef SYS_mkfifo 9 # define SYS_mkfifo 132 10 #endif 11 12 static char f_name[]="mkfifo_data_file"; 13 14 int mkfifo(const char *path) 15 { 16 return syscall(SYS_mkfifo, path); 17 } 18 19 int main(void) 20 { 21 int fd; 22 23 fd = mkfifo(f_name); 24 25 if (fd == -1) 26 perror("mkfifo"), exit(1); 27 28 unlink(f_name); 29 30 return 0; 31 } 32
