X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fvasnprintf.c;h=9c701f1c6140872b58721dbc8f9cbcf4b62c0b90;hb=55da53d0db0c7a9fd82b2abc809560b3089df6a5;hp=994f99348382a9fb56335fb539352d5dd75f6b05;hpb=411c246c6b858d91605aead2d95d21f89111d87d;p=gnulib.git

diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 994f99348..9c701f1c6 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -39,12 +39,30 @@
 #include "printf-parse.h"
 
 /* For those losing systems which don't have 'alloca' we have to add
-   some additional code emulating it.  */ 
-#ifdef HAVE_ALLOCA 
+   some additional code emulating it.  */
+#ifdef HAVE_ALLOCA
 # define freea(p) /* nothing */
 #else
-# define alloca(n) malloc (n) 
-# define freea(p) free (p) 
+# define alloca(n) malloc (n)
+# define freea(p) free (p)
+#endif
+
+#ifdef HAVE_WCHAR_T
+# ifdef HAVE_WCSLEN
+#  define local_wcslen wcslen
+# else
+   /* Solaris 2.5.1 has wcslen() in a separate library libw.so. To avoid
+      a dependency towards this library, here is a local substitute.  */
+static size_t
+local_wcslen (const wchar_t *s)
+{
+  const wchar_t *ptr;
+
+  for (ptr = s; *ptr != (wchar_t) 0; ptr++)
+    ;
+  return ptr - s;
+}
+# endif
 #endif
 
 char *
@@ -368,7 +386,7 @@ vasnprintf (char *resultbuf, size_t *lengthp, const char *format, va_list args)
 # ifdef HAVE_WCHAR_T
 		      if (type == TYPE_WIDE_STRING)
 			tmp_length =
-			  wcslen (a.arg[dp->arg_index].a.a_wide_string)
+			  local_wcslen (a.arg[dp->arg_index].a.a_wide_string)
 			  * MB_CUR_MAX;
 		      else
 # endif
@@ -509,7 +527,7 @@ vasnprintf (char *resultbuf, size_t *lengthp, const char *format, va_list args)
 		    retcount = 0;
 
 #if HAVE_SNPRINTF
-#define SNPRINTF_BUF(arg) \
+# define SNPRINTF_BUF(arg) \
 		    switch (prefix_count)				    \
 		      {							    \
 		      case 0:						    \
@@ -529,7 +547,7 @@ vasnprintf (char *resultbuf, size_t *lengthp, const char *format, va_list args)
 			abort ();					    \
 		      }
 #else
-#define SNPRINTF_BUF(arg) \
+# define SNPRINTF_BUF(arg) \
 		    switch (prefix_count)				    \
 		      {							    \
 		      case 0:						    \