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authorUlrich Drepper <drepper@redhat.com>1998-10-29 15:31:47 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-29 15:31:47 +0000
commitd5cabaa4b0ef1f389d31db6ff0b8029c60c25df2 (patch)
tree4326d04ba4ee61f932a2cbc95f0ef81a343d8cc7 /malloc
parentc5e340c71ba6f4563ca5fa245baa82b6363ddb2e (diff)
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Update.
	* malloc/mtrace.c (tr_where): Replace snprintf call by mempcpy and
	_fitoa.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/mtrace.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/malloc/mtrace.c b/malloc/mtrace.c
index 8dd711a3a7..d15569c9d6 100644
--- a/malloc/mtrace.c
+++ b/malloc/mtrace.c
@@ -32,14 +32,11 @@
 
 #include <stdio.h>
 #include <string.h>
-
-#ifndef	__GNU_LIBRARY__
-extern char *getenv ();
-#else
 #include <stdlib.h>
-#endif
 
-#if defined _LIBC && defined USE_IN_LIBIO
+#include <stdio-common/_itoa.h>
+
+#ifdef USE_IN_LIBIO
 # include <libio/iolibio.h>
 # define setvbuf(s, b, f, l) _IO_setvbuf (s, b, f, l)
 #endif
@@ -99,14 +96,19 @@ tr_where (caller)
 	  char *buf = (char *) "";
 	  if (info.dli_sname && info.dli_sname[0])
 	    {
-	      size_t len = strlen (info.dli_sname) + 22;
-	      buf = alloca (len);
-	      if (caller >= (const __ptr_t) info.dli_saddr)
-		snprintf (buf, len, "(%s+0x%x)", info.dli_sname,
-			  caller - (const __ptr_t) info.dli_saddr);
-	      else
-		snprintf (buf, len, "(%s-0x%x)", info.dli_sname,
-			  (const __ptr_t) info.dli_saddr - caller);
+	      size_t len = strlen (info.dli_sname);
+	      buf = alloca (len + 6 + 2 * sizeof (void *));
+
+	      buf[0] = '(';
+	      __stpcpy (_fitoa (caller >= (const __ptr_t) info.dli_saddr
+				? caller - (const __ptr_t) info.dli_saddr
+				: (const __ptr_t) info.dli_saddr - caller,
+				__stpcpy (__mempcpy (buf + 1, info.dli_sname,
+						     len),
+					  caller >= (__ptr_t) info.dli_saddr
+					  ? "+0x" : "-0x"),
+				16, 0),
+			")");
 	    }
 
 	  fprintf (mallstream, "@ %s%s%s[%p] ",