[fusl] clang-format fusl

fusl/src/misc/getopt.c

Index: fusl/src/misc/getopt.c
diff --git a/fusl/src/misc/getopt.c b/fusl/src/misc/getopt.c
index 921798303f747ca8edf6b13cfc1508c9f5191242..a2c8739965935bfdb729ecd98a53f96bf9930b51 100644
--- a/fusl/src/misc/getopt.c
+++ b/fusl/src/misc/getopt.c
@@ -6,98 +6,99 @@
 #include "libc.h"
 #include "locale_impl.h"
 
-char *optarg;
-int optind=1, opterr=1, optopt, __optpos, __optreset=0;
+char* optarg;
+int optind = 1, opterr = 1, optopt, __optpos, __optreset = 0;
 
 #define optpos __optpos
 weak_alias(__optreset, optreset);
 
-void __getopt_msg(const char *a, const char *b, const char *c, size_t l)
-{
-	FILE *f = stderr;
-	b = __lctrans_cur(b);
-	flockfile(f);
-	fwrite(a, strlen(a), 1, f)
-	&& fwrite(b, strlen(b), 1, f)
-	&& fwrite(c, l, 1, f)
-	&& putc('\n', f);
-	funlockfile(f);
+void __getopt_msg(const char* a, const char* b, const char* c, size_t l) {
+  FILE* f = stderr;
+  b = __lctrans_cur(b);
+  flockfile(f);
+  fwrite(a, strlen(a), 1, f) && fwrite(b, strlen(b), 1, f) &&
+      fwrite(c, l, 1, f) && putc('\n', f);
+  funlockfile(f);
 }
 
-int getopt(int argc, char * const argv[], const char *optstring)
-{
-	int i;
-	wchar_t c, d;
-	int k, l;
-	char *optchar;
+int getopt(int argc, char* const argv[], const char* optstring) {
+  int i;
+  wchar_t c, d;
+  int k, l;
+  char* optchar;
 
-	if (!optind || __optreset) {
-		__optreset = 0;
-		__optpos = 0;
-		optind = 1;
-	}
+  if (!optind || __optreset) {
+    __optreset = 0;
+    __optpos = 0;
+    optind = 1;
+  }
 
-	if (optind >= argc || !argv[optind])
-		return -1;
+  if (optind >= argc || !argv[optind])
+    return -1;
 
-	if (argv[optind][0] != '-') {
-		if (optstring[0] == '-') {
-			optarg = argv[optind++];
-			return 1;
-		}
-		return -1;
-	}
+  if (argv[optind][0] != '-') {
+    if (optstring[0] == '-') {
+      optarg = argv[optind++];
+      return 1;
+    }
+    return -1;
+  }
 
-	if (!argv[optind][1])
-		return -1;
+  if (!argv[optind][1])
+    return -1;
 
-	if (argv[optind][1] == '-' && !argv[optind][2])
-		return optind++, -1;
+  if (argv[optind][1] == '-' && !argv[optind][2])
+    return optind++, -1;
 
-	if (!optpos) optpos++;
-	if ((k = mbtowc(&c, argv[optind]+optpos, MB_LEN_MAX)) < 0) {
-		k = 1;
-		c = 0xfffd; /* replacement char */
-	}
-	optchar = argv[optind]+optpos;
-	optopt = c;
-	optpos += k;
+  if (!optpos)
+    optpos++;
+  if ((k = mbtowc(&c, argv[optind] + optpos, MB_LEN_MAX)) < 0) {
+    k = 1;
+    c = 0xfffd; /* replacement char */
+  }
+  optchar = argv[optind] + optpos;
+  optopt = c;
+  optpos += k;
 
-	if (!argv[optind][optpos]) {
-		optind++;
-		optpos = 0;
-	}
+  if (!argv[optind][optpos]) {
+    optind++;
+    optpos = 0;
+  }
 
-	if (optstring[0] == '-' || optstring[0] == '+')
-		optstring++;
+  if (optstring[0] == '-' || optstring[0] == '+')
+    optstring++;
 
-	i = 0;
-	d = 0;
-	do {
-		l = mbtowc(&d, optstring+i, MB_LEN_MAX);
-		if (l>0) i+=l; else i++;
-	} while (l && d != c);
+  i = 0;
+  d = 0;
+  do {
+    l = mbtowc(&d, optstring + i, MB_LEN_MAX);
+    if (l > 0)
+      i += l;
+    else
+      i++;
+  } while (l && d != c);
 
-	if (d != c) {
-		if (optstring[0] != ':' && opterr)
-			__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
-		return '?';
-	}
-	if (optstring[i] == ':') {
-		if (optstring[i+1] == ':') optarg = 0;
-		else if (optind >= argc) {
-			if (optstring[0] == ':') return ':';
-			if (opterr) __getopt_msg(argv[0],
-				": option requires an argument: ",
-				optchar, k);
-			return '?';
-		}
-		if (optstring[i+1] != ':' || optpos) {
-			optarg = argv[optind++] + optpos;
-			optpos = 0;
-		}
-	}
-	return c;
+  if (d != c) {
+    if (optstring[0] != ':' && opterr)
+      __getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
+    return '?';
+  }
+  if (optstring[i] == ':') {
+    if (optstring[i + 1] == ':')
+      optarg = 0;
+    else if (optind >= argc) {
+      if (optstring[0] == ':')
+        return ':';
+      if (opterr)
+        __getopt_msg(argv[0], ": option requires an argument: ", optchar, k);
+      return '?';
+    }
+    if (optstring[i + 1] != ':' || optpos) {
+      optarg = argv[optind++] + optpos;
+      optpos = 0;
+    }
+  }
+  return c;
 }
 
 weak_alias(getopt, __posix_getopt);