From 2f1e8e2af1fb7e8af68ba5976c19edb2f8001d84 Mon Sep 17 00:00:00 2001
From: mjflick <mjflick>
Date: Tue, 25 May 2004 04:40:19 +0000
Subject: readded extern calls and removed foreign kpathsea path

---
 include/lib.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 83 insertions(+), 1 deletion(-)

diff --git a/include/lib.h b/include/lib.h
index 218106e..0e98fea 100644
--- a/include/lib.h
+++ b/include/lib.h
@@ -89,10 +89,92 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* If the environment variable TEST is set, return it; otherwise,
    DEFAULT.  This is useful for paths that use more than one envvar.  */
 #define ENVVAR(test, default) (getenv (test) ? (test) : (default))
+
+/* Return a fresh copy of S1 followed by S2, et al.  */
+extern string concat P2H(const_string s1, const_string s2);
+extern string concat3 P3H(const_string, const_string, const_string);
+/* `concatn' is declared in its own include file, to avoid pulling in
+   all the varargs stuff.  */
+
+/* A fresh copy of just S.  */
+extern string xstrdup P1H(const_string s);
+
+/* Convert all lowercase characters in S to uppercase.  */
+extern string uppercasify P1H(const_string s);
+
+/* Like `atoi', but disallow negative numbers.  */
+extern unsigned atou P1H(const_string);
+
+/* True if FILENAME1 and FILENAME2 are the same file.  If stat fails on
+   either name, return false, no error message.
+   Cf. `SAME_FILE_P' in xstat.h.  */
+extern boolean same_file_p P2H(const_string filename1,
+                                         const_string filename2);
+
+/* Return NAME with any leading path stripped off.  This returns a
+   pointer into NAME.  */
+extern const_string xbasename P1H(const_string name);
+
+/* Return directory part of NAME. This returns a new string. */
+extern string xdirname P1H(const_string name);
+
+#ifndef HAVE_STRSTR
+extern string strstr P2H(const_string haystack, const_string needle);
+#endif
+
+/* If NAME has a suffix, return a pointer to its first character (i.e.,
+   the one after the `.'); otherwise, return NULL.  */
+extern string find_suffix P1H(const_string name);
+
+/* Return NAME with any suffix removed.  */
+extern string remove_suffix P1H(const_string name);
+
+/* Return S with the suffix SUFFIX, removing any suffix already present.
+   For example, `make_suffix ("/foo/bar.baz", "quux")' returns
+   `/foo/bar.quux'.  Returns a string allocated with malloc.  */
+extern string make_suffix P2H(const_string s,  const_string suffix);
+
+/* Return NAME with STEM_PREFIX prepended to the stem. For example,
+   `make_prefix ("/foo/bar.baz", "x")' returns `/foo/xbar.baz'.
+   Returns a string allocated with malloc.  */
+extern string make_prefix P2H(string stem_prefix, string name);
+
+/* If NAME has a suffix, simply return it; otherwise, return
+   `NAME.SUFFIX'.  */
+extern string extend_filename P2H(const_string name,
+                                            const_string suffix);
+
+/* Call putenv with the string `VAR=VALUE' and abort on error.  */
+extern void xputenv P2H(const_string var, const_string value);
+extern void xputenv_int P2H(const_string var, int value);
+
+/* Return the current working directory.  */
+extern string xgetcwd P1H(void);
+
+/* Returns true if FN is a directory or a symlink to a directory.  */
+extern boolean dir_p P1H(const_string fn);
+
+/* If FN is a readable directory, return the number of links it has.
+   Otherwise, return -1.  The nlinks parameter is a dummy on UNIX. */
+extern int dir_links P2H(const_string fn, long nlinks);
+
+/* Like their stdio counterparts, but abort on error, after calling
+   perror(3) with FILENAME as its argument.  */
+extern FILE *xfopen P2H(const_string filename, const_string mode);
+extern void xfclose P2H(FILE *, const_string filename);
+extern void xfseek P4H(FILE *, long, int, string filename);
+extern unsigned long xftell P2H(FILE *, string filename);
+
+/* These call the corresponding function in the standard library, and
+   abort if those routines fail.  Also, `xrealloc' calls `xmalloc' if
+   OLD_ADDRESS is null.  */
+extern address xmalloc P1H(unsigned size);
+extern address xrealloc P2H(address old_address, unsigned new_size);
+extern address xcalloc P2H(unsigned nelem, unsigned elsize);
 
 /* (Re)Allocate N items of type T using xmalloc/xrealloc.  */
 #define XTALLOC(n, t) ((t *) xmalloc ((n) * sizeof (t)))
 #define XTALLOC1(t) XTALLOC (1, t)
 #define XRETALLOC(addr, n, t) ((addr) = (t *) xrealloc (addr, (n) * sizeof(t)))
 
-#endif
+#endif /* not KPATHSEA_LIB_H */
-- 
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