13 files changed, 47 insertions, 27 deletions
diff --git a/userland/libc/stdlib/abort.c b/userland/libc/stdlib/abort.c
index 90368a9..5279676 100644
--- a/userland/libc/stdlib/abort.c
+++ b/userland/libc/stdlib/abort.c
@@ -1,6 +1,6 @@
 #include <assert.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/abort.html
 void abort(void) {
diff --git a/userland/libc/stdlib/abs.c b/userland/libc/stdlib/abs.c
index 1079beb..9e50b0a 100644
--- a/userland/libc/stdlib/abs.c
+++ b/userland/libc/stdlib/abs.c
@@ -1,3 +1,5 @@
 #include <stdlib.h>
 
-int abs(int i) { return (i < 0) ? (-i) : (i); }
+int abs(int i) {
+  return (i < 0) ? (-i) : (i);
+}
diff --git a/userland/libc/stdlib/atexit.c b/userland/libc/stdlib/atexit.c
index 0e401ff..1dc34cc 100644
--- a/userland/libc/stdlib/atexit.c
+++ b/userland/libc/stdlib/atexit.c
@@ -1,6 +1,6 @@
 #include <stdlib.h>
 
 int atexit(void (*func)(void)) {
-	//TODO
-	return 0;
+  // TODO
+  return 0;
 }
diff --git a/userland/libc/stdlib/atof.c b/userland/libc/stdlib/atof.c
index 8524f8b..f008852 100644
--- a/userland/libc/stdlib/atof.c
+++ b/userland/libc/stdlib/atof.c
@@ -1,5 +1,5 @@
 #include <stdlib.h>
 
 double atof(const char *str) {
-	return strtod(str,(char **)NULL);
+  return strtod(str, (char **)NULL);
 }
diff --git a/userland/libc/stdlib/atoi.c b/userland/libc/stdlib/atoi.c
index 2183306..876f69a 100644
--- a/userland/libc/stdlib/atoi.c
+++ b/userland/libc/stdlib/atoi.c
@@ -1,4 +1,6 @@
 #include <stdlib.h>
 
 // https://pubs.opengroup.org/onlinepubs/9699919799/
-int atoi(const char *str) { return (int)strtol(str, (char **)NULL, 10); }
+int atoi(const char *str) {
+  return (int)strtol(str, (char **)NULL, 10);
+}
diff --git a/userland/libc/stdlib/getenv.c b/userland/libc/stdlib/getenv.c
index 13d871c..0240d66 100644
--- a/userland/libc/stdlib/getenv.c
+++ b/userland/libc/stdlib/getenv.c
@@ -1,7 +1,7 @@
 #include <stdlib.h>
 
 char *getenv(const char *name) {
-	(void)name;
-    // FIXME
-    return NULL;
+  (void)name;
+  // FIXME
+  return NULL;
 }
diff --git a/userland/libc/stdlib/mkstemp.c b/userland/libc/stdlib/mkstemp.c
index 1ea8790..0dec8e9 100644
--- a/userland/libc/stdlib/mkstemp.c
+++ b/userland/libc/stdlib/mkstemp.c
@@ -1,14 +1,17 @@
 #include <fcntl.h>
 #include <stdlib.h>
 
-char rand_char(void) { return 'A' + (rand() % 10); }
+char rand_char(void) {
+  return 'A' + (rand() % 10);
+}
 
 int mkstemp(char *template) {
   // FIXME: Incomplete
   const char *s = template;
   for (; *template; template ++) {
-    if ('X' == *template)
+    if ('X' == *template) {
       *template = rand_char();
+    }
   }
   return open(s, O_RDWR, O_CREAT);
 }
diff --git a/userland/libc/stdlib/qsort.c b/userland/libc/stdlib/qsort.c
index 3f87db5..f60fa5d 100644
--- a/userland/libc/stdlib/qsort.c
+++ b/userland/libc/stdlib/qsort.c
@@ -6,9 +6,10 @@ void qsort(void *base, size_t nel, size_t width,
            int (*compar)(const void *, const void *)) {
   // If the nel argument has the value zero, the comparison function pointed to
   // by compar shall not be called and no rearrangement shall take place.
-  if (0 == nel)
+  if (0 == nel) {
     return;
-  
+  }
+
   // AB
   // Results in negative
   // BA
diff --git a/userland/libc/stdlib/strtod.c b/userland/libc/stdlib/strtod.c
index 2c83879..01119bb 100644
--- a/userland/libc/stdlib/strtod.c
+++ b/userland/libc/stdlib/strtod.c
@@ -1,8 +1,10 @@
+#include <assert.h>
 #include <ctype.h>
 #include <stdlib.h>
-#include <assert.h>
 
-int ctoi(char c) { return c - '0'; }
+int ctoi(char c) {
+  return c - '0';
+}
 
 double strtod(const char *restrict nptr, char **restrict endptr) {
   double r = 0;
diff --git a/userland/libc/stdlib/strtol.c b/userland/libc/stdlib/strtol.c
index 460dedd..0b1bbad 100644
--- a/userland/libc/stdlib/strtol.c
+++ b/userland/libc/stdlib/strtol.c
@@ -9,13 +9,15 @@ int get_value(char c, long base);
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/strtol.html
 long strtol(const char *str, char **restrict endptr, int base) {
   long ret_value = 0;
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   // Ignore inital white-space sequence
   for (; *str && isspace(*str); str++)
     ;
-  if (!*str)
+  if (!*str) {
     return ret_value;
+  }
 
   //  int sign = 0;
   if ('-' == *str) {
@@ -63,7 +65,8 @@ long strtol(const char *str, char **restrict endptr, int base) {
     errno = EINVAL;
     return 0;
   }
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   return ret_value;
 }
diff --git a/userland/libc/stdlib/strtoll.c b/userland/libc/stdlib/strtoll.c
index 0e397ff..9a2a624 100644
--- a/userland/libc/stdlib/strtoll.c
+++ b/userland/libc/stdlib/strtoll.c
@@ -9,13 +9,15 @@ int get_value(char c, long base);
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/strtoll.html
 long long strtoll(const char *str, char **restrict endptr, int base) {
   long long ret_value = 0;
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   // Ignore inital white-space sequence
   for (; *str && isspace(*str); str++)
     ;
-  if (!*str)
+  if (!*str) {
     return ret_value;
+  }
 
   //  int sign = 0;
   if ('-' == *str) {
@@ -45,7 +47,7 @@ long long strtoll(const char *str, char **restrict endptr, int base) {
   if (2 <= base && 36 >= base) {
     for (; *str; str++) {
       int val = get_value(*str, base);
-      if(-1 == val) {
+      if (-1 == val) {
         break;
       }
       if (ret_value > LLONG_MAX / base) {
@@ -63,7 +65,8 @@ long long strtoll(const char *str, char **restrict endptr, int base) {
     errno = EINVAL;
     return 0;
   }
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   return ret_value;
 }
diff --git a/userland/libc/stdlib/strtoul.c b/userland/libc/stdlib/strtoul.c
index 39dc8eb..0f2c71b 100644
--- a/userland/libc/stdlib/strtoul.c
+++ b/userland/libc/stdlib/strtoul.c
@@ -25,13 +25,15 @@ int get_value(char c, long base) {
 unsigned long strtoul(const char *restrict str, char **restrict endptr,
                       int base) {
   unsigned long ret_value = 0;
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   // Ignore inital white-space sequence
   for (; *str && isspace(*str); str++)
     ;
-  if (!*str)
+  if (!*str) {
     return ret_value;
+  }
 
   //  int sign = 0;
   if ('-' == *str) {
@@ -79,7 +81,8 @@ unsigned long strtoul(const char *restrict str, char **restrict endptr,
     errno = EINVAL;
     return 0;
   }
-  if (endptr)
+  if (endptr) {
     *endptr = (char *)str;
+  }
   return ret_value;
 }
diff --git a/userland/libc/stdlib/system.c b/userland/libc/stdlib/system.c
index 1cba966..c35bee5 100644
--- a/userland/libc/stdlib/system.c
+++ b/userland/libc/stdlib/system.c
@@ -1,10 +1,11 @@
 #include <stdlib.h>
-#include <unistd.h>
 #include <sys/wait.h>
+#include <unistd.h>
 
 int system(const char *command) {
-  if (!command)
+  if (!command) {
     return NULL;
+  }
   int pid = fork();
   if (0 == pid) {
     char *argv[2];