#ifndef LIBIBERTY_H
#define LIBIBERTY_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include "ansidecl.h"
/* Build an argument vector from a string. Allocates memory using
extern void freeargv PARAMS ((char **));
-/* Return the last component of a path name. */
+/* Duplicate an argument vector. Allocates memory using malloc. Use
+ freeargv to free the vector. */
+
+extern char **dupargv PARAMS ((char **));
+
-extern char *basename PARAMS ((char *));
+/* Return the last component of a path name. Note that we can't use a
+ prototype here because the parameter is declared inconsistently
+ across different systems, sometimes as "char *" and sometimes as
+ "const char *" */
+
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
+extern char *basename PARAMS ((const char *));
+#else
+extern char *basename ();
+#endif
/* Concatenate an arbitrary number of strings, up to (char *) NULL.
Allocates memory using xmalloc. */
extern long get_run_time PARAMS ((void));
+/* Choose a temporary directory to use for scratch files. */
+
+extern char *choose_temp_base PARAMS ((void));
+
/* Allocate memory filled with spaces. Allocates using malloc. */
extern const char *spaces PARAMS ((int count));
extern int strtoerrno PARAMS ((const char *));
+/* ANSI's strerror(), but more robust. */
+
+extern char *xstrerror PARAMS ((int));
+
/* Return the maximum signal number for which strsignal will return a
string. */
#ifndef __GNUC__
extern void xexit PARAMS ((int status));
#else
-typedef void libiberty_voidfn PARAMS ((int status));
-__volatile__ libiberty_voidfn xexit;
+void xexit PARAMS ((int status)) __attribute__ ((noreturn));
#endif
/* Set the program name used by xmalloc. */
/* Allocate memory without fail. If malloc fails, this will print a
message to stderr (using the name set by xmalloc_set_program_name,
- if any) and then call xexit.
+ if any) and then call xexit. */
- FIXME: We do not declare the parameter type (size_t) in order to
- avoid conflicts with other declarations of xmalloc that exist in
- programs which use libiberty. */
-
-extern PTR xmalloc ();
+#ifdef ANSI_PROTOTYPES
+/* Get a definition for size_t. */
+#include <stddef.h>
+#endif
+extern PTR xmalloc PARAMS ((size_t));
/* Reallocate memory without fail. This works like xmalloc.
FIXME: We do not declare the parameter types for the same reason as
xmalloc. */
-extern PTR xrealloc ();
+extern PTR xrealloc PARAMS ((PTR, size_t));
+
+/* Allocate memory without fail and set it to zero. This works like
+ xmalloc. */
+
+extern PTR xcalloc PARAMS ((size_t, size_t));
+
+/* Copy a string into a memory buffer without fail. */
+
+extern char *xstrdup PARAMS ((const char *));
/* hex character manipulation routines */
#define _hex_bad 99
extern char _hex_value[_hex_array_size];
extern void hex_init PARAMS ((void));
-#define hex_p(c) (hex_value (c) == _hex_bad)
+#define hex_p(c) (hex_value (c) != _hex_bad)
/* If you change this, note well: Some code relies on side effects in
the argument being performed exactly once. */
#define hex_value(c) (_hex_value[(unsigned char) (c)])
+/* Definitions used by the pexecute routine. */
+
+#define PEXECUTE_FIRST 1
+#define PEXECUTE_LAST 2
+#define PEXECUTE_ONE (PEXECUTE_FIRST + PEXECUTE_LAST)
+#define PEXECUTE_SEARCH 4
+#define PEXECUTE_VERBOSE 8
+
+/* Execute a program. */
+
+extern int pexecute PARAMS ((const char *, char * const *, const char *,
+ const char *, char **, char **, int));
+
+/* Wait for pexecute to finish. */
+
+extern int pwait PARAMS ((int, int *, int));
+
+#ifdef __cplusplus
+}
+#endif
+
+
#endif /* ! defined (LIBIBERTY_H) */