6 files changed, 180 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcompat/daemon.c b/mdk-stage1/dietlibc/libcompat/daemon.c
new file mode 100644
index 000000000..30f97a09a
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/daemon.c
@@ -0,0 +1,29 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <paths.h>
+
+#include "daemon.h"
+
+int daemon (int nochdir,int noclose)
+{
+  int fd;
+  switch (fork()) {
+  case -1: return (-1);
+  case  0: break;
+  default: _exit (0);
+  }
+  if (setsid () == -1) return (-1);
+  if (!nochdir) chdir ("/");
+  if (!noclose) {
+    fd = open(_PATH_DEVNULL,O_RDWR,0);
+    if (fd == -1) return (-1);
+    dup2 (fd,STDIN_FILENO);
+    dup2 (fd,STDOUT_FILENO);
+    dup2 (fd,STDERR_FILENO);
+    if (fd>2) close (fd);
+  }
+  return (0);
+}
+
diff --git a/mdk-stage1/dietlibc/libcompat/getdelim.c b/mdk-stage1/dietlibc/libcompat/getdelim.c
new file mode 100644
index 000000000..e499bd7b7
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/getdelim.c
@@ -0,0 +1,32 @@
+#define _GNU_SOURCE
+#include <stdlib.h>
+#include <stdio.h>
+#include "dietfeatures.h"
+#include <errno.h>
+#include "dietwarning.h"
+
+ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream) {
+  size_t i;
+  if (!lineptr || !n) {
+    errno=EINVAL;
+    return -1;
+  }
+  if (!*lineptr) *n=0;
+  for (i=0; ; ) {
+    int x=fgetc(stream);
+    if (i>=*n) {
+      int tmp=*n+100;
+      char* new=realloc(*lineptr,tmp);
+      if (!new) return -1;
+      *lineptr=new; *n=tmp;
+    }
+    if (x==EOF) { (*lineptr)[i]=0; return -1; }
+    (*lineptr)[i]=x;
+    ++i;
+    if (x==delim) break;
+  }
+  (*lineptr)[i]=0;
+  return i;
+}
+
+link_warning("getdelim","warning: portable software should not use getdelim!")
diff --git a/mdk-stage1/dietlibc/libcompat/getline.c b/mdk-stage1/dietlibc/libcompat/getline.c
new file mode 100644
index 000000000..4926850a7
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/getline.c
@@ -0,0 +1,9 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include "dietwarning.h"
+
+#undef getline
+ssize_t getline(char **lineptr, size_t *n, FILE *stream) {
+  return getdelim(lineptr,n,'\n',stream);
+}
+link_warning("getline","warning: you used getline without include stdio.h w/_GNU_SOURCE")
diff --git a/mdk-stage1/dietlibc/libcompat/re_bsd.c b/mdk-stage1/dietlibc/libcompat/re_bsd.c
new file mode 100644
index 000000000..44f022fa3
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/re_bsd.c
@@ -0,0 +1,34 @@
+/* wrapper to simulate the braindead 4.3BSD regex interface 
+ * by Andreas Krennmair <a.krennmair@aon.at> 
+ */
+#include <regex.h>
+#include <sys/types.h>
+
+#include "dietwarning.h"
+
+static char err_compile[] = "unable to compile regular expression.";
+static int re_buf_used;
+static regex_t re_buf;
+
+char * re_comp(char * regex) {
+  int rc;
+  if (regex) {
+    if (re_buf_used)
+      regfree(&re_buf);
+    rc = regcomp(&re_buf,regex,0);
+    if (rc)
+      return err_compile;
+    re_buf_used = 1;
+  }
+  return NULL;
+}
+
+int re_exec(char * string) {
+  if (string) {
+    return regexec(&re_buf,string,0,NULL,0)?0:1;
+  }
+  return 0;
+}
+
+link_warning("re_comp","warning: use regcomp instead of re_comp!")
+link_warning("re_exec","warning: use regexec instead of re_exec!")
diff --git a/mdk-stage1/dietlibc/libcompat/stpcpy.c b/mdk-stage1/dietlibc/libcompat/stpcpy.c
new file mode 100644
index 000000000..237a2e374
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/stpcpy.c
@@ -0,0 +1,6 @@
+#include <string.h>
+
+char * stpcpy (char *dst, const char *src) {
+  while ((*dst++ = *src++));
+  return (dst-1);
+}
diff --git a/mdk-stage1/dietlibc/libcompat/syscall.S b/mdk-stage1/dietlibc/libcompat/syscall.S
new file mode 100644
index 000000000..dd8e6b827
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/syscall.S
@@ -0,0 +1,70 @@
+#include "dietfeatures.h"
+
+.text
+.globl syscall
+#ifdef __arm__
+.type syscall,function
+#else
+.type syscall,@function
+#endif
+
+syscall:
+#ifdef __i386__
+	movl %esp, %eax
+	pushl %edi
+	pushl %esi
+	pushl %ebx
+	pushl %ebp
+	movl 0x08(%eax), %ebx
+	movl 0x0c(%eax), %ecx
+	movl 0x10(%eax), %edx
+	movl 0x14(%eax), %esi
+	movl 0x18(%eax), %edi
+	movl 0x1c(%eax), %ebp
+	movl 0x04(%eax), %eax
+	int  $0x80
+	cmpl $-255, %eax
+	jbe .Lret
+	negl %eax
+#ifdef WANT_THREADSAFE
+	movl %eax, %ebx
+	call __errno_location
+	movl %ebx, (%eax)
+	xorl %eax, %eax
+	decl %eax
+#else
+	mov %eax, errno
+	sbb %eax, %eax
+#endif
+.Lret:
+	pop %ebp
+	pop %ebx
+	pop %esi
+	pop %edi
+	ret
+#elif (defined(__hppa__))
+	copy %r26, %r20
+	copy %r25, %r26
+	copy %r24, %r25
+	copy %r23, %r24
+	ldw  -0x34(%sr0, %sp), %r23
+	ldw  -0x38(%sr0, %sp), %r22
+	be,l 0x100(%sr2, %r0), %sr0, %r31
+	ldw  -0x3c(%sr0, %sp), %r21
+	ldi -0x100, %r1
+	cmpb,<<=,n %r1, %ret0, __error_unified_syscall
+.Lret:
+	bv,n %r0(%rp)
+#elif (defined(__ia64__))
+	mov r15=r32
+	mov r32=r33
+	mov r33=r34
+	mov r34=r35
+	mov r35=r36
+	mov r36=r37
+	break.i 0x100000
+	cmp.eq p6,p0=-1,r10
+(p6)	br __error_unified_syscall
+	br.ret.sptk.few rp
+#endif
+.size	syscall, . - syscall