...t the value is within the valid range of suseconds_t. */ if (tmp < -1 || tmp > 1000000) { fprintf(stderr, "Scanned value outside valid range!\n"); exit(EXIT_FAILURE); } /* Copy …overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namespaces (7). User namespaces isolate se…...)) { fputs("short response\n", stderr); return -1; } if (diag->udiag_family != AF_UNIX) { fprintf(stderr, "unexpected family %u\n", diag->udiag_family); return -1; } unsigned in…monitoring filesystem events NAME fanotify - monitoring filesystem events DESCRIPTION The fanotify API provides notification and interception of filesystem events. Use cases includ…...requests */ int openReqs; /* Number of I/O requests still in progress */ if (argc < 2) { fprintf(stderr, "Usage: %s <pathname> <pathname>...\n", argv[0]); exit(EXIT_FAILURE); } …...gument) fflush() fgetc() fgetpos() fgets() fgetwc() fgetws() fmtmsg() fopen() fpathconf() fprintf() fputc() fputs() fputwc() fputws() fread() freopen() fscanf() fseek() fseeko()…sockets for local interprocess communication NAME unix - sockets for local interprocess communication SYNOPSIS #include <sys/socket.h> #include <sys/un.h> unix_socket = socket(AF_U…monitoring filesystem events NAME inotify - monitoring filesystem events DESCRIPTION The inotify API provides a mechanism for monitoring filesystem events. Inotify can be used to m…...system syslog service, a new-style daemon may choose to simply log to standard error via fprintf() , which is then forwarded to syslog. If log levels are necessary, these can be…