v1.0.2

Author: mezantrop

CHANGELOG.md

@@ -26,3 +26,7 @@
 * 2023.11.21  v1.0.1
   * `make all` produces binaries for x64 and Arm architectures; `make universal` creates a universal binary
   * `Tab` separates fields which may also contain `space`-chars as fillers
+
+* 2024.06.11 v1.0.2
+  * `-v` command-line argument to show version
+  * Cosmetic changes to fix typos

README.md

@@ -42,13 +42,10 @@ make uninstall
 ### Usage
 
 ```
-sockstat-1.0.1
-
-Usage:
-    sockstat [-46klNrquh]
+Usage: sockstat [-46klNrquhv]
 
     -4  Show AF_INET (IPv4) sockets
-    -6  Show AF_INET (IPv6) sockets
+    -6  Show AF_INET6 (IPv6) sockets
     -k  Show AF_SYSTEM (Kernel) sockets
     -n  Show AF_NDRV sockets
     -r  Show AF_ROUTE sockets
@@ -58,6 +55,7 @@ Usage:
     -q  Quiet mode - suppress header
 
     -h  This help message
+    -v  Shov program version
 ```
 
 Run `sockstat` as `root` to see all sockets

sockstat.c

@@ -3,7 +3,7 @@
 /* ------------------------------------------------------------------------------------------------------------------ */
 
 /*
-* Copyright (c) 2023, Mikhail Zakharov <[email protected]>
+* Copyright (c) 2023-2024, Mikhail Zakharov <[email protected]>
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
@@ -44,7 +44,7 @@ void usage(int ecode);
 
 /* ------------------------------------------------------------------------------------------------------------------ */
 #define PROG_NAME       "sockstat"
-#define PROG_VERSION    "1.0.1"
+#define PROG_VERSION    "1.0.2"
 
 #define MAXPROC         16384;
 /* ------------------------------------------------------------------------------------------------------------------ */
@@ -74,7 +74,7 @@ int main(int argc, char* argv[]) {
     int flg_u = 0;                                                          /* UNIX aka LOCAL sockets */
     int flg_a = 0;                                                          /* pseudo-flag ALL socket flags are on */
 
-    while ((flg = getopt(argc, argv, "46klnrquh")) != -1)
+    while ((flg = getopt(argc, argv, "46klnrquhv")) != -1)
         switch(flg) {
             case '4': flg_i4 = 1; break;
             case '6': flg_i6 = 1; break;
@@ -85,6 +85,7 @@ int main(int argc, char* argv[]) {
             case 'r': flg_r = 1; break;
             case 'u': flg_u = 1; break;
             case 'h': (void)usage(0); break;
+            case 'v': printf("%s %s\n", PROG_NAME, PROG_VERSION); exit(0); break;
             default: (void)usage(1);
         }
 
@@ -323,11 +324,9 @@ int main(int argc, char* argv[]) {
 
 /* ------------------------------------------------------------------------------------------------------------------ */
 void usage(int ecode) {
-    printf("%s-%s\n\n\
-Usage:\n\
-    sockstat [-46klNrquh]\n\n\
+    printf("Usage: sockstat [-46klNrquhv]\n\n\
     -4\tShow AF_INET (IPv4) sockets\n\
-    -6\tShow AF_INET (IPv6) sockets\n\
+    -6\tShow AF_INET6 (IPv6) sockets\n\
     -k\tShow AF_SYSTEM (Kernel) sockets\n\
     -n\tShow AF_NDRV sockets\n\
     -r\tShow AF_ROUTE sockets\n\
@@ -336,8 +335,8 @@ Usage:\n\
     -l\tShow only LISTENing sockets\n\
     -q\tQuiet mode - suppress header\n\
     \n\
-    -h\tThis help message\n\n", PROG_NAME, PROG_VERSION);
+    -h\tThis help message\n\
+    -v\tShov program version\n\n");
 
     exit(ecode);
 }
-