From 5fadc0cbb8577c61d66bd6f19ceaf0507c11e23b Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 14:41:53 +0200
Subject: initial clang-format

---
 src/env.c | 90 +++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 53 insertions(+), 37 deletions(-)

(limited to 'src/env.c')

diff --git a/src/env.c b/src/env.c
index 2ecaa83..7f4afe5 100644
--- a/src/env.c
+++ b/src/env.c
@@ -1,7 +1,8 @@
-#include "str.h"
-#include "alloc.h"
 #include "env.h"
 
+#include "alloc.h"
+#include "str.h"
+
 /**
 	@file env.c
 	@author djb
@@ -9,7 +10,7 @@
 	@brief	setting up environment after fork
 */
 
-extern /*@null@*/char *env_get(char *s) 
+extern /*@null@*/ char *env_get(char *s)
 {
   int i;
   unsigned int len;
@@ -17,12 +18,11 @@ extern /*@null@*/char *env_get(char *s)
   if (!s) return 0;
   len = str_len(s);
   for (i = 0; environ[i]; ++i)
-    if (str_start(environ[i],s) && (environ[i][len] == '='))
-      return environ[i] + len + 1;
+    if (str_start(environ[i], s) && (environ[i][len] == '=')) return environ[i] + len + 1;
   return 0;
 }
 
-extern char *env_findeq(char *s) 
+extern char *env_findeq(char *s)
 {
   for (; *s; ++s)
     if (*s == '=') return s;
@@ -33,91 +33,102 @@ int env_isinit = 0; /* if env_isinit: */
 static int ea;      /* environ is a pointer to ea+1 char*'s. */
 static int en;      /* the first en of those are ALLOCATED. environ[en] is 0. */
 
-static void env_del(int i) {
+static void env_del(int i)
+{
   alloc_free(environ[i]);
   environ[i] = environ[--en];
   environ[en] = 0;
 }
 
-static void env_unsetlen(char *s,int len) 
+static void env_unsetlen(char *s, int len)
 {
   int i;
 
   for (i = en - 1; i >= 0; --i)
-    if (!str_diffn(s,environ[i],len))
-      if (environ[i][len] == '=')
-        env_del(i);
+    if (!str_diffn(s, environ[i], len))
+      if (environ[i][len] == '=') env_del(i);
 }
 
 int env_unset(char *s)
 {
-  if (!env_isinit) 
+  if (!env_isinit)
     if (!env_init()) return 0;
-  env_unsetlen(s,str_len(s));
+  env_unsetlen(s, str_len(s));
   return 1;
 }
 
-int env_set(char *s) {
+int env_set(char *s)
+{
   char *t;
 
   t = env_findeq(s);
-  if (t) env_unsetlen(s,t - s);
+  if (t) env_unsetlen(s, t - s);
   if (en == ea) {
     ea += 30;
-    if (!alloc_re(&environ,(en + 1) * sizeof(char *),(ea + 1) * sizeof(char *)))
-      { ea = en; return 0; }
+    if (!alloc_re(&environ, (en + 1) * sizeof(char *), (ea + 1) * sizeof(char *))) {
+      ea = en;
+      return 0;
+    }
   }
   environ[en++] = s;
   environ[en] = 0;
   return 1;
 }
 
-int env_puts(char *s) {
+int env_puts(char *s)
+{
   char *u;
 
-  if (!env_isinit) 
+  if (!env_isinit)
     if (!env_init()) return 0;
   u = alloc(str_len(s) + 1);
   if (!u) return 0;
-  str_copy(u,s);
-  if (!env_set(u)) { alloc_free(u); return 0; }
+  str_copy(u, s);
+  if (!env_set(u)) {
+    alloc_free(u);
+    return 0;
+  }
   return 1;
 }
 
-int env_put(char *name,char *value) {
+int env_put(char *name, char *value)
+{
   char *ln;
   int len;
 
-  if (!env_isinit) 
+  if (!env_isinit)
     if (!env_init()) return 0;
   len = str_len(name);
   ln = alloc(len + str_len(value) + 2);
   if (!ln) return 0;
-  str_copy(ln,name);
+  str_copy(ln, name);
   ln[len] = '=';
-  str_copy(ln + len + 1,value);
-  if (!env_set(ln)) { alloc_free(ln); return 0; }
+  str_copy(ln + len + 1, value);
+  if (!env_set(ln)) {
+    alloc_free(ln);
+    return 0;
+  }
   return 1;
 }
 
-int env_init() {
+int env_init()
+{
   char **newenviron;
   int i;
 
-  for (en = 0; environ[en]; ++en)
-    ;
+  for (en = 0; environ[en]; ++en);
   ea = en + 10;
-  newenviron = (char **) alloc((ea + 1) * sizeof(char *));
+  newenviron = (char **)alloc((ea + 1) * sizeof(char *));
   if (!newenviron) return 0;
 
   for (en = 0; environ[en]; ++en) {
     newenviron[en] = alloc(str_len(environ[en]) + 1);
     if (!newenviron[en]) {
       for (i = 0; i < en; ++i) alloc_free(newenviron[i]);
-        alloc_free(newenviron);
-        return 0;
+      alloc_free(newenviron);
+      return 0;
     }
-    str_copy(newenviron[en],environ[en]);
+    str_copy(newenviron[en], environ[en]);
   }
 
   newenviron[en] = 0;
@@ -128,9 +139,14 @@ int env_init() {
 
 static char *null = 0;
 
-void env_clear() {
-  if (env_isinit) 
+void env_clear()
+{
+  if (env_isinit)
     while (en) env_del(0);
-  else environ = &null;
+  else
+    environ = &null;
+}
+extern char *env_pick()
+{
+  return environ[0];
 }
-extern char *env_pick() { return environ[0]; }
-- 
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