clang-format

userland/lib/libc/stdlib/system.c

@@ -39,53 +39,50 @@
  */
 
 #define MAXCMDSIZE 2048
-#define MAXARGS    128
+#define MAXARGS 128
 
-int
-system(const char *cmd)
-{
-	/*
-	 * Ordinarily, you call the shell to process the command.
-	 * But we don't know that the shell can do that. So, do it
-	 * ourselves.
-	 */
+int system(const char *cmd) {
+  /*
+   * Ordinarily, you call the shell to process the command.
+   * But we don't know that the shell can do that. So, do it
+   * ourselves.
+   */
 
-	char tmp[MAXCMDSIZE];
-	char *argv[MAXARGS+1];
-	int nargs=0;
-	char *s;
-	int pid, status;
+  char tmp[MAXCMDSIZE];
+  char *argv[MAXARGS + 1];
+  int nargs = 0;
+  char *s;
+  int pid, status;
 
-	if (strlen(cmd) >= sizeof(tmp)) {
-		errno = E2BIG;
-		return -1;
-	}
-	strcpy(tmp, cmd);
+  if (strlen(cmd) >= sizeof(tmp)) {
+    errno = E2BIG;
+    return -1;
+  }
+  strcpy(tmp, cmd);
 
-	for (s = strtok(tmp, " \t"); s; s = strtok(NULL, " \t")) {
-		if (nargs < MAXARGS) {
-			argv[nargs++] = s;
-		}
-		else {
-			errno = E2BIG;
-			return 1;
-		}
-	}
+  for (s = strtok(tmp, " \t"); s; s = strtok(NULL, " \t")) {
+    if (nargs < MAXARGS) {
+      argv[nargs++] = s;
+    } else {
+      errno = E2BIG;
+      return 1;
+    }
+  }
 
-	argv[nargs] = NULL;
+  argv[nargs] = NULL;
 
-	pid = fork();
-	switch (pid) {
-	    case -1:
-		return -1;
-	    case 0:
-		/* child */
-		execv(argv[0], argv);
-		/* exec only returns if it fails */
-		_exit(255);
-	    default:
-		/* parent */
-		waitpid(pid, &status, 0);
-		return status;
-	}
+  pid = fork();
+  switch (pid) {
+  case -1:
+    return -1;
+  case 0:
+    /* child */
+    execv(argv[0], argv);
+    /* exec only returns if it fails */
+    _exit(255);
+  default:
+    /* parent */
+    waitpid(pid, &status, 0);
+    return status;
+  }
 }