rewrite comments into one, unified style

code/user/apps/udp/udp.c

@@ -1,18 +1,23 @@
+// User application entry points for udp.
+
 #include <stdint.h>
 #include <stddef.h>
 #include <stdbool.h>
 #include <string.h>
 #include <ntlite/syscall.h>
 
+// Prints the requested operation.
 static void print(const char* s) {
     if (s) { SYS_WRITE_CONSOLE_REQUEST req = { SysSvFromCstr(s) }; SysWriteConsole(&req); }
 }
 
+// Prints char.
 static void print_char(char c) {
     SYS_WRITE_CONSOLE_REQUEST req = { SysSvFromParts(&c, 1) };
     SysWriteConsole(&req);
 }
 
+// Prints u64.
 static void print_u64(uint64_t v) {
     char buf[32];
     int n = 0;
@@ -24,11 +29,13 @@ static void print_u64(uint64_t v) {
     while (n > 0) print_char(buf[--n]);
 }
 
+// Prints ipv4.
 static void print_ipv4(const uint8_t ip[4]) {
     print_u64(ip[0]); print("."); print_u64(ip[1]); print(".");
     print_u64(ip[2]); print("."); print_u64(ip[3]);
 }
 
+// Implements the next token operation.
 static const char* next_token(const char* s, char* out, size_t outSize) {
     if (!s || !out || outSize == 0) return NULL;
     while (*s == ' ' || *s == '\t') s++;
@@ -43,6 +50,7 @@ static const char* next_token(const char* s, char* out, size_t outSize) {
     return s;
 }
 
+// Parses u8.
 static bool parse_u8(const char** p, uint8_t* out) {
     const char* s = *p;
     uint32_t v = 0;
@@ -59,6 +67,7 @@ static bool parse_u8(const char** p, uint8_t* out) {
     return true;
 }
 
+// Parses ipv4.
 static bool parse_ipv4(const char* s, uint8_t ip[4]) {
     if (!s || !ip) return false;
     for (int i = 0; i < 4; i++) {
@@ -71,6 +80,7 @@ static bool parse_ipv4(const char* s, uint8_t ip[4]) {
     return *s == 0;
 }
 
+// Parses port.
 static bool parse_port(const char* s, uint16_t* out) {
     if (!s || !*s || !out) return false;
     uint32_t v = 0;
@@ -84,6 +94,7 @@ static bool parse_port(const char* s, uint16_t* out) {
     return true;
 }
 
+// Implements the usage operation.
 static void usage(void) {
     print("usage:\n");
     print("  udp.exe send <ipv4> <port> [message]\n");
@@ -93,6 +104,7 @@ static void usage(void) {
     print("  udp.exe listen 9999\n");
 }
 
+// Runs send.
 static int run_send(const char* cmd) {
     char tok[256];
     uint8_t ip[4];
@@ -103,7 +115,7 @@ static int run_send(const char* cmd) {
     cmd = next_token(cmd, tok, sizeof(tok));
     if (!tok[0] || !parse_port(tok, &port)) { usage(); return 1; }
 
-    // Skip leading whitespace, then take the entire remaining command line
+    // Skip leading whitespace, then take the entire remaining command line.
     if (cmd) {
         while (*cmd == ' ' || *cmd == '\t') {
             cmd++;
@@ -151,6 +163,7 @@ static int run_send(const char* cmd) {
     return 0;
 }
 
+// Runs listen.
 static int run_listen(const char* cmd) {
     char tok[64];
     uint16_t port = 0;
@@ -211,6 +224,7 @@ static int run_listen(const char* cmd) {
     return 0;
 }
 
+// Runs the requested operation.
 int main(void) {
     const char* cmd = SysGetPeb()->CommandLine.Data;
     char tok[64];