Move common libraries from root to lib/.

[ira/wip.git] / lib / popt / system.h

diff --git a/lib/popt/system.h b/lib/popt/system.h
new file mode 100644 (file)
index 0000000..1d1b9da
--- /dev/null
+++ b/lib/popt/system.h
@@ -0,0 +1,76 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined (__GLIBC__) && defined(__LCLINT__)
+/*@-declundef@*/
+/*@unchecked@*/
+extern __const __int32_t *__ctype_tolower;
+/*@unchecked@*/
+extern __const __int32_t *__ctype_toupper;
+/*@=declundef@*/
+#endif
+
+#include <ctype.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+
+#if HAVE_MCHECK_H 
+#include <mcheck.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef __NeXT
+/* access macros are not declared in non posix mode in unistd.h -
+ don't try to use posix on NeXTstep 3.3 ! */
+#include <libc.h>
+#endif
+
+#if defined(__LCLINT__)
+/*@-declundef -incondefs -redecl@*/ /* LCL: missing annotation */
+/*@only@*/ void * alloca (size_t __size)
+       /*@ensures MaxSet(result) == (__size - 1) @*/
+       /*@*/;
+/*@=declundef =incondefs =redecl@*/
+#endif
+
+/* AIX requires this to be the first thing in the file.  */ 
+#ifndef __GNUC__
+# if HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+#  ifdef _AIX
+#pragma alloca
+#  else
+#   ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+#   endif
+#  endif
+# endif
+#elif defined(__GNUC__) && defined(__STRICT_ANSI__)
+#define alloca __builtin_alloca
+#endif
+
+/*@-redecl -redef@*/
+/*@mayexit@*/ /*@only@*/ char * xstrdup (const char *str)
+       /*@*/;
+/*@=redecl =redef@*/
+
+#if HAVE_MCHECK_H && defined(__GNUC__)
+#define        vmefail()       (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
+#define xstrdup(_str)   (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str)))
+#else
+#define        xstrdup(_str)   strdup(_str)
+#endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
+
+
+#include "popt.h"