From add1185efca82ac1d726bd161d971180b3f498b4 Mon Sep 17 00:00:00 2001
From: PlexSheep <software@cscherr.de>
Date: Thu, 16 May 2024 13:39:50 +0200
Subject: [PATCH] add fork and comment translate

---
 CMakeLists.txt  |  1 +
 src/fork.c      | 21 +++++++++++++++++++++
 src/translate.c |  4 ++++
 3 files changed, 26 insertions(+)
 create mode 100644 src/fork.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e5d0de..354ed13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,3 +8,4 @@ include_directories(${PROJECT_SOURCE_DIR})
 add_executable( hello                     src/hello.c                   )
 add_executable( args                      src/args.c                    )
 add_executable( translate                 src/translate.c               )
+add_executable( fork                      src/fork.c                    )
diff --git a/src/fork.c b/src/fork.c
new file mode 100644
index 0000000..9dd20e0
--- /dev/null
+++ b/src/fork.c
@@ -0,0 +1,21 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+  pid_t pid;
+  if ((pid = fork()) < 0) {
+    fprintf(stderr, "ERROR: Fork failed (%s)\n", strerror(errno));
+    return 1;
+  }
+
+  if (pid != 0) {
+    printf("Parent process (%d) of child process (%d)\n", getpid(), pid);
+  } else {
+    printf("Child process (%d)\n", getpid());
+  }
+
+  return 0;
+}
diff --git a/src/translate.c b/src/translate.c
index b1e29e0..9bf1e9a 100644
--- a/src/translate.c
+++ b/src/translate.c
@@ -1,3 +1,7 @@
+/*
+* Read from stdin. replace all occurences of arg 1 with arg2.
+*/
+
 #include <stdio.h>
 int main(int argc, char *argv[])
 {