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-rw-r--r--third_party/popt/system.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/third_party/popt/system.h b/third_party/popt/system.h
new file mode 100644
index 0000000..452bf40
--- /dev/null
+++ b/third_party/popt/system.h
@@ -0,0 +1,103 @@
+/**
+ * \file popt/system.h
+ */
+
+#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>
+
+/* XXX isspace(3) has i18n encoding signednesss issues on Solaris. */
+#define _isspaceptr(_chp) isspace((int)(*(unsigned char *)(_chp)))
+
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+
+#ifdef HAVE_MCHECK_H
+#include <mcheck.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(HAVE_UNISTD_H) && !defined(__LCLINT__)
+#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
+
+/*@-incondefs@*/
+/*@mayexit@*/ /*@only@*/ /*@out@*/ /*@unused@*/
+void * xmalloc (size_t size)
+ /*@globals errno @*/
+ /*@ensures maxSet(result) == (size - 1) @*/
+ /*@modifies errno @*/;
+
+/*@mayexit@*/ /*@only@*/ /*@unused@*/
+void * xcalloc (size_t nmemb, size_t size)
+ /*@ensures maxSet(result) == (nmemb - 1) @*/
+ /*@*/;
+
+/*@mayexit@*/ /*@only@*/ /*@unused@*/
+void * xrealloc (/*@null@*/ /*@only@*/ void * ptr, size_t size)
+ /*@ensures maxSet(result) == (size - 1) @*/
+ /*@modifies *ptr @*/;
+
+/*@mayexit@*/ /*@only@*/ /*@unused@*/
+char * xstrdup (const char *str)
+ /*@*/;
+/*@=incondefs@*/
+
+#if !defined(HAVE_STPCPY)
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
+static inline char * stpcpy (char *dest, const char * src) {
+ register char *d = dest;
+ register const char *s = src;
+
+ do
+ *d++ = *s;
+ while (*s++ != '\0');
+ return d - 1;
+}
+#endif
+
+/* Memory allocation via macro defs to get meaningful locations from mtrace() */
+#if defined(HAVE_MCHECK_H) && defined(__GNUC__)
+#define vmefail() (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
+#define xmalloc(_size) (malloc(_size) ? : vmefail())
+#define xcalloc(_nmemb, _size) (calloc((_nmemb), (_size)) ? : vmefail())
+#define xrealloc(_ptr, _size) (realloc((_ptr), (_size)) ? : vmefail())
+#define xstrdup(_str) (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str)))
+#else
+#define xmalloc(_size) malloc(_size)
+#define xcalloc(_nmemb, _size) calloc((_nmemb), (_size))
+#define xrealloc(_ptr, _size) realloc((_ptr), (_size))
+#define xstrdup(_str) strdup(_str)
+#endif /* defined(HAVE_MCHECK_H) && defined(__GNUC__) */
+
+#if defined(HAVE___SECURE_GETENV) && !defined(__LCLINT__)
+#define getenv(_s) __secure_getenv(_s)
+#endif
+
+#if !defined(__GNUC__) && !defined(__attribute__)
+#define __attribute__(x)
+#endif
+#define UNUSED(x) x __attribute__((__unused__))
+
+#include "popt.h"