[fusl] clang-format fusl

fusl/src/network/resolvconf.c

Index: fusl/src/network/resolvconf.c
diff --git a/fusl/src/network/resolvconf.c b/fusl/src/network/resolvconf.c
index 2cf1f47542ab50e38a4588dcb973793e4f308e5a..e426bee314f489bd635d73da3acc282d087ff854 100644
--- a/fusl/src/network/resolvconf.c
+++ b/fusl/src/network/resolvconf.c
@@ -5,89 +5,100 @@
 #include <string.h>
 #include <netinet/in.h>
 
-int __get_resolv_conf(struct resolvconf *conf, char *search, size_t search_sz)
-{
-	char line[256];
-	unsigned char _buf[256];
-	FILE *f, _f;
-	int nns = 0;
+int __get_resolv_conf(struct resolvconf* conf, char* search, size_t search_sz) {
+  char line[256];
+  unsigned char _buf[256];
+  FILE *f, _f;
+  int nns = 0;
 
-	conf->ndots = 1;
-	conf->timeout = 5;
-	conf->attempts = 2;
-	if (search) *search = 0;
+  conf->ndots = 1;
+  conf->timeout = 5;
+  conf->attempts = 2;
+  if (search)
+    *search = 0;
 
-	f = __fopen_rb_ca("/etc/resolv.conf", &_f, _buf, sizeof _buf);
-	if (!f) switch (errno) {
-	case ENOENT:
-	case ENOTDIR:
-	case EACCES:
-		goto no_resolv_conf;
-	default:
-		return -1;
-	}
+  f = __fopen_rb_ca("/etc/resolv.conf", &_f, _buf, sizeof _buf);
+  if (!f)
+    switch (errno) {
+      case ENOENT:
+      case ENOTDIR:
+      case EACCES:
+        goto no_resolv_conf;
+      default:
+        return -1;
+    }
 
-	while (fgets(line, sizeof line, f)) {
-		char *p, *z;
-		if (!strchr(line, '\n') && !feof(f)) {
-			/* Ignore lines that get truncated rather than
-			 * potentially misinterpreting them. */
-			int c;
-			do c = getc(f);
-			while (c != '\n' && c != EOF);
-			continue;
-		}
-		if (!strncmp(line, "options", 7) && isspace(line[7])) {
-			p = strstr(line, "ndots:");
-			if (p && isdigit(p[6])) {
-				p += 6;
-				unsigned long x = strtoul(p, &z, 10);
-				if (z != p) conf->ndots = x > 15 ? 15 : x;
-			}
-			p = strstr(line, "attempts:");
-			if (p && isdigit(p[6])) {
-				p += 6;
-				unsigned long x = strtoul(p, &z, 10);
-				if (z != p) conf->attempts = x > 10 ? 10 : x;
-			}
-			p = strstr(line, "timeout:");
-			if (p && (isdigit(p[8]) || p[8]=='.')) {
-				p += 8;
-				unsigned long x = strtoul(p, &z, 10);
-				if (z != p) conf->timeout = x > 60 ? 60 : x;
-			}
-			continue;
-		}
-		if (!strncmp(line, "nameserver", 10) && isspace(line[10])) {
-			if (nns >= MAXNS) continue;
-			for (p=line+11; isspace(*p); p++);
-			for (z=p; *z && !isspace(*z); z++);
-			*z=0;
-			if (__lookup_ipliteral(conf->ns+nns, p, AF_UNSPEC) > 0)
-				nns++;
-			continue;
-		}
+  while (fgets(line, sizeof line, f)) {
+    char *p, *z;
+    if (!strchr(line, '\n') && !feof(f)) {
+      /* Ignore lines that get truncated rather than
+       * potentially misinterpreting them. */
+      int c;
+      do
+        c = getc(f);
+      while (c != '\n' && c != EOF);
+      continue;
+    }
+    if (!strncmp(line, "options", 7) && isspace(line[7])) {
+      p = strstr(line, "ndots:");
+      if (p && isdigit(p[6])) {
+        p += 6;
+        unsigned long x = strtoul(p, &z, 10);
+        if (z != p)
+          conf->ndots = x > 15 ? 15 : x;
+      }
+      p = strstr(line, "attempts:");
+      if (p && isdigit(p[6])) {
+        p += 6;
+        unsigned long x = strtoul(p, &z, 10);
+        if (z != p)
+          conf->attempts = x > 10 ? 10 : x;
+      }
+      p = strstr(line, "timeout:");
+      if (p && (isdigit(p[8]) || p[8] == '.')) {
+        p += 8;
+        unsigned long x = strtoul(p, &z, 10);
+        if (z != p)
+          conf->timeout = x > 60 ? 60 : x;
+      }
+      continue;
+    }
+    if (!strncmp(line, "nameserver", 10) && isspace(line[10])) {
+      if (nns >= MAXNS)
+        continue;
+      for (p = line + 11; isspace(*p); p++)
+        ;
+      for (z = p; *z && !isspace(*z); z++)
+        ;
+      *z = 0;
+      if (__lookup_ipliteral(conf->ns + nns, p, AF_UNSPEC) > 0)
+        nns++;
+      continue;
+    }
 
-		if (!search) continue;
-		if ((strncmp(line, "domain", 6) && strncmp(line, "search", 6))
-		    || !isspace(line[6]))
-			continue;
-		for (p=line+7; isspace(*p); p++);
-		size_t l = strlen(p);
-		/* This can never happen anyway with chosen buffer sizes. */
-		if (l >= search_sz) continue;
-		memcpy(search, p, l+1);
-	}
+    if (!search)
+      continue;
+    if ((strncmp(line, "domain", 6) && strncmp(line, "search", 6)) ||
+        !isspace(line[6]))
+      continue;
+    for (p = line + 7; isspace(*p); p++)
+      ;
+    size_t l = strlen(p);
+    /* This can never happen anyway with chosen buffer sizes. */
+    if (l >= search_sz)
+      continue;
+    memcpy(search, p, l + 1);
+  }
 
-	__fclose_ca(f);
+  __fclose_ca(f);
 
 no_resolv_conf:
-	if (!nns) {
-		__lookup_ipliteral(conf->ns, "127.0.0.1", AF_UNSPEC);
-		nns = 1;
-	}
+  if (!nns) {
+    __lookup_ipliteral(conf->ns, "127.0.0.1", AF_UNSPEC);
+    nns = 1;
+  }
 
-	conf->nns = nns;
+  conf->nns = nns;
 
-	return 0;
+  return 0;
 }