僵尸进程 P160

ch10/README.md

@@ -0,0 +1 @@
+10.

ch10/fork.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int gval = 10;
+int main(int argc, char *argv[])
+{
+    pid_t pid;
+    int lval = 20;
+    gval++, lval += 5;
+
+    pid = fork();
+    if (pid == 0)
+        gval += 2, lval += 2;
+    else
+        gval -= 2, lval -= 2;
+
+    if (pid == 0)
+        printf("Child Proc: [%d,%d] \n", gval, lval);
+    else
+        printf("Parent Proc: [%d,%d] \n", gval, lval);
+
+    return 0;
+}