first commit

README.md

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+# Modular SHell
+
+A POSIX compliant shell with few additions, modular and hackable source code.
+
+Built like busybox each component has its source file keeping everything
+clean and tidy.

config.h

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+#ifndef MSH_CONFIG_H
+#define MSH_CONFIG_H
+
+#define DEF_HISTSIZE 512
+#define DEF_HISTPATH ".history"
+#define DEF_SHELLRC ".mshrc"
+
+#endif

msh.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+char *PS1 = NULL;
+unsigned int histsize = DEF_HISTSIZE;
+
+// Buffered user data
+struct {
+	char *name;
+	char *home;
+	uid_t uid;
+	gid_t gid;
+} uinfo;
+
+void sh_fill_uinfo(void);
+void sh_update_ps1(void);
+inline void sh_print_ps1(void);
+
+int main(int argc, char **argv)
+{
+	sh_fill_uinfo();
+
+	for (;;) {
+		sh_update_ps1();
+		sh_print_ps1();
+	}
+
+	return EXIT_SUCCESS;
+}
+
+void sh_fill_uinfo(void)
+{
+	struct pwuid pw;
+	uinfo.uid = getuid();
+	uidfo.gid = getgid();
+
+}
+
+inline void sh_print_ps1(void)
+{
+	puts(PS1);
+	putchar(' ');
+}
+
+void sh_update_ps1(void)
+{
+	
+}