From 4dbe5cd8903ed83614d5659d39ea98e12d197361 Mon Sep 17 00:00:00 2001
From: Nicholas Tay <nick@windblume.net>
Date: Fri, 3 Dec 2021 15:23:42 +1100
Subject: astyle K&R

---
 passgen.c | 150 +++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 75 insertions(+), 75 deletions(-)

diff --git a/passgen.c b/passgen.c
index 89361e5..0aaa212 100644
--- a/passgen.c
+++ b/passgen.c
@@ -28,92 +28,92 @@
 
 int main(int argc, char *argv[])
 {
-  bool custom_grammar = false;
-  char *grammar = DEFAULT_GRAMMAR;
-  int grammar_size = sizeof(DEFAULT_GRAMMAR)-1;
-
-  if (argc == 2) {
-    // Take first argument as the grammar
-    grammar = argv[1];
-    grammar_size = strlen(grammar);
-  } else if (argc == 4) {
-    // Take arguments as triplets, specials, numbers
-    // atoi might be scuffed but so be it (it just goes = 0 if invalid input)
-    int triplets = atoi(argv[1]);
-    int specials = atoi(argv[2]);
-    int numbers = atoi(argv[3]);
-
-    if (triplets < 1) {
-      fprintf(stderr, "ERROR: Cannot have less than one triplet.");
-      return 1;
+    bool custom_grammar = false;
+    char *grammar = DEFAULT_GRAMMAR;
+    int grammar_size = sizeof(DEFAULT_GRAMMAR)-1;
+
+    if (argc == 2) {
+        // Take first argument as the grammar
+        grammar = argv[1];
+        grammar_size = strlen(grammar);
+    } else if (argc == 4) {
+        // Take arguments as triplets, specials, numbers
+        // atoi might be scuffed but so be it (it just goes = 0 if invalid input)
+        int triplets = atoi(argv[1]);
+        int specials = atoi(argv[2]);
+        int numbers = atoi(argv[3]);
+
+        if (triplets < 1) {
+            fprintf(stderr, "ERROR: Cannot have less than one triplet.");
+            return 1;
+        }
+
+        grammar_size = triplets * 3 + specials + numbers;
+        grammar = malloc(grammar_size + 1);
+        if (grammar == NULL) {
+            perror("malloc");
+            return 1;
+        }
+        grammar[grammar_size] = 0;
+
+        memcpy(grammar, "Cvc", 3);
+        for (int i = 1; i < triplets; ++i)
+            memcpy(grammar + (i * 3), "cvc", 3);
+
+        memset(grammar + (triplets * 3), '!', specials);
+        memset(grammar + (triplets * 3) + specials, '#', numbers);
+        custom_grammar = true;
     }
 
-    grammar_size = triplets * 3 + specials + numbers;
-    grammar = malloc(grammar_size + 1);
-    if (grammar == NULL) {
-      perror("malloc");
-      return 1;
+    char *password = malloc(grammar_size + 1);
+    if (password == NULL) {
+        perror("malloc");
+        return 1;
     }
-    grammar[grammar_size] = 0;
-
-    memcpy(grammar, "Cvc", 3);
-    for (int i = 1; i < triplets; ++i)
-      memcpy(grammar + (i * 3), "cvc", 3);
-
-    memset(grammar + (triplets * 3), '!', specials);
-    memset(grammar + (triplets * 3) + specials, '#', numbers);
-    custom_grammar = true;
-  }
-
-  char *password = malloc(grammar_size + 1);
-  if (password == NULL) {
-    perror("malloc");
-    return 1;
-  }
-  password[grammar_size] = 0;
+    password[grammar_size] = 0;
 
 #ifndef __linux__
-  // seed RNG; this isn't very good, but it's enough(?)
-  srand(time(NULL) + getpid() % 420 - 69);
+    // seed RNG; this isn't very good, but it's enough(?)
+    srand(time(NULL) + getpid() % 420 - 69);
 #endif
-  
-  for (int i = 0; i < grammar_size; ++i) {
-    char c = grammar[i];
-
-    bool caps = false;
-    if (c >= 'A' && c <= 'Z') {
-      caps = true;
-      c += 'a' - 'A';
-    }
 
-    char *class;
-    int class_size = 0;
-    switch (c) {
-    CLASSES
-    default:
-      fprintf(stderr, "ERROR: Invalid grammar character '%c'.\n", c);
-      if (custom_grammar)
-        free(grammar);
-      free(password);
-      return 1;
-    }
-
-    do {
+    for (int i = 0; i < grammar_size; ++i) {
+        char c = grammar[i];
+
+        bool caps = false;
+        if (c >= 'A' && c <= 'Z') {
+            caps = true;
+            c += 'a' - 'A';
+        }
+
+        char *class;
+        int class_size = 0;
+        switch (c) {
+            CLASSES
+        default:
+            fprintf(stderr, "ERROR: Invalid grammar character '%c'.\n", c);
+            if (custom_grammar)
+                free(grammar);
+            free(password);
+            return 1;
+        }
+
+        do {
 #ifdef __linux__
-      unsigned int r;
-      getrandom(&r, sizeof(r), 0);
+            unsigned int r;
+            getrandom(&r, sizeof(r), 0);
 #else
-      long r = rand();
+            long r = rand();
 #endif
-      password[i] = class[r % class_size] - (caps ? 'a' - 'A' : 0);
-    } while (i != 0 && password[i] == password[i-1]);
-  }
+            password[i] = class[r % class_size] - (caps ? 'a' - 'A' : 0);
+        } while (i != 0 && password[i] == password[i-1]);
+    }
 
-  if (custom_grammar)
-    free(grammar);
+    if (custom_grammar)
+        free(grammar);
 
-  printf("%s\n", password);
-  free(password);
+    printf("%s\n", password);
+    free(password);
 
-  return 0;
+    return 0;
 }
-- 
cgit