[fusl] clang-format fusl

fusl/src/legacy/getusershell.c

 #define _GNU_SOURCE
 #include <stdio.h>
 #include <unistd.h>
 
 static const char defshells[] = "/bin/sh\n/bin/csh\n";
 
-static char *line;
+static char* line;
 static size_t linesize;
-static FILE *f;
+static FILE* f;
 
-void endusershell(void)
-{
-        if (f) fclose(f);
-        f = 0;
+void endusershell(void) {
+  if (f)
+    fclose(f);
+  f = 0;
 }
 
-void setusershell(void)
-{
-        if (!f) f = fopen("/etc/shells", "rbe");
-        if (!f) f = fmemopen((void *)defshells, sizeof defshells - 1, "rb");
+void setusershell(void) {
+  if (!f)
+    f = fopen("/etc/shells", "rbe");
+  if (!f)
+    f = fmemopen((void*)defshells, sizeof defshells - 1, "rb");
 }
 
-char *getusershell(void)
-{
-        ssize_t l;
-        if (!f) setusershell();
-        if (!f) return 0;
-        l = getline(&line, &linesize, f);
-        if (l <= 0) return 0;
-        if (line[l-1]=='\n') line[l-1]=0;
-        return line;
+char* getusershell(void) {
+  ssize_t l;
+  if (!f)
+    setusershell();
+  if (!f)
+    return 0;
+  l = getline(&line, &linesize, f);
+  if (l <= 0)
+    return 0;
+  if (line[l - 1] == '\n')
+    line[l - 1] = 0;
+  return line;
 }