From 0cf319ce5495fd8a52bbfdbadc11a7a6e23bc13d Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 27 Nov 2002 09:11:55 +0000
Subject: * dln.c (init_funcname_len): remove MAXPATHLEN dependency.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dln.c | 24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)

(limited to 'dln.c')

diff --git a/dln.c b/dln.c
index 985513ebd1..2fb73be4ff 100644
--- a/dln.c
+++ b/dln.c
@@ -61,6 +61,9 @@ void *xrealloc();
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>
 #endif
+#ifndef MAXPATHLEN
+# define MAXPATHLEN 1024
+#endif
 
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
@@ -107,6 +110,7 @@ init_funcname_len(buf, file)
     char *file;
 {
     char *p, *slash;
+    int len;
 
     /* Load the file as an object one */
     for (p = file, slash = p-1; *p; p++) /* Find position of last '/' */
@@ -116,14 +120,9 @@ init_funcname_len(buf, file)
 	if (*p == '/') slash = p;
 #endif
 
-/* This assumes that systems without length limitation for file names
-   provide asprintf(). This shouldn't be too unlikely. */
-#ifdef MAXPATHLEN
-    *buf = xmalloc(MAXPATHLEN);
-    snprintf(*buf, MAXPATHLEN, FUNCNAME_PATTERN, slash + 1);
-#else
-    asprintf(buf, FUNCNAME_PATTERN, slash + 1);
-#endif
+    len = strlen(FUNCNAME_PATTERN) + strlen(slash + 1);
+    *buf = xmalloc(len);
+    snprintf(*buf, len, FUNCNAME_PATTERN, slash + 1);
     for (p = *buf; *p; p++) {         /* Delete suffix if it exists */
 	if (*p == '.') {
 	    *p = '\0'; break;
@@ -352,10 +351,6 @@ sym_hash(hdrp, syms)
     return tbl;
 }
 
-#ifndef MAXPATHLEN
-# define MAXPATHLEN 1024
-#endif
-
 static int
 dln_init(prog)
     const char *prog;
@@ -1263,11 +1258,6 @@ dln_load(file)
 #endif
 
 #if defined _WIN32 && !defined __CYGWIN__
-
-#ifndef MAXPATHLEN
-# define MAXPATHLEN 1024
-#endif
-
     HINSTANCE handle;
     char winfile[MAXPATHLEN];
     void (*init_fct)();
-- 
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