'

.gitignore

@@ -0,0 +1,2 @@
+a.out
+*.o

micromake/src/micromake.c

@@ -0,0 +1,47 @@
+#define _POSIX_C_SOURCE 200809L
+#define BUFFER_SIZE 1024
+#define STRING_BUFFER_SIZE 32
+
+#include <ctype.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+// Helps to match a string (excludes blanks and special characters)
+int is_char(char c)
+{
+    return c != '\0' && !isblank(c) && c != ':' && c != '=' && c != '#';
+}
+
+int main(int argc, char **argv)
+{
+    // Open file
+    FILE *stream = fopen(argv[1], "r");
+    if (stream == 0)
+        errx(1, "Could not open file");
+
+    // Allocate buffer
+    size_t buf_size = BUFFER_SIZE;
+    char *buf = malloc(sizeof(char) * buf_size);
+    if (buf == NULL)
+        errx(1, "Could not allocate more memory");
+
+    // Read
+    ssize_t nread;
+    while ((nread = getline(&buf, &buf_size, stream)) != -1)
+    {
+        int i = 0;
+        // Skip blanks
+        while (i < nread && isblank(buf[i]))
+            i++;
+
+        // Read target name
+        size_t str_buf_size = STRING_BUFFER_SIZE;
+        char *str_buf = malloc(sizeof(char) * str_buf_size);
+        while (is_char(buf[i]))
+        {
+        }
+
+        // Read deps
+    }
+}

microshell/microshell.c

@@ -1,4 +1,5 @@
 #include <err.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <sys/wait.h>
 #include <unistd.h>
@@ -6,21 +7,24 @@
 int main(int argc, char **argv)
 {
     if (argc < 2)
-        errx(1, "Not enough args");
+        err(1, "Not enough args");
 
     int id = fork();
     if (id < 0)
-        errx(1, "Cannot fork");
+        err(1, "Cannot fork");
 
     if (id == 0)
     {
         int res = 0;
         wait(&res);
+        // printf("%d\n", res);
         return res;
     }
     else
     {
         int res = execl("/bin/sh", "supershell", "-c", argv[1], NULL);
-        exit(res);
+        printf("process exit status: %d\n", res);
+        // exit(res);
+        return res;
     }
 }