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-rw-r--r--argp/argp-fmtstream.c3
-rw-r--r--argp/argp-help.c4
-rw-r--r--argp/argp-namefrob.h2
3 files changed, 3 insertions, 6 deletions
diff --git a/argp/argp-fmtstream.c b/argp/argp-fmtstream.c
index e9e4c0e5cc..a5a5258684 100644
--- a/argp/argp-fmtstream.c
+++ b/argp/argp-fmtstream.c
@@ -42,7 +42,6 @@
 #ifdef _LIBC
 # include <wchar.h>
 # include <libio/libioP.h>
-# define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
 #endif
 
 #define INIT_BUF_SIZE 200
@@ -413,7 +412,7 @@ __argp_fmtstream_printf (struct argp_fmtstream *fs, const char *fmt, ...)
 
       va_start (args, fmt);
       avail = fs->end - fs->p;
-      out = __vsnprintf (fs->p, avail, fmt, args);
+      out = __vsnprintf_internal (fs->p, avail, fmt, args, 0);
       va_end (args);
       if ((size_t) out >= avail)
 	size_guess = out + 1;
diff --git a/argp/argp-help.c b/argp/argp-help.c
index a17260378c..09c76734d3 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -1769,7 +1769,7 @@ __argp_error (const struct argp_state *state, const char *fmt, ...)
 #ifdef _LIBC
 	  char *buf;
 
-	  if (_IO_vasprintf (&buf, fmt, ap) < 0)
+	  if (__vasprintf_internal (&buf, fmt, ap, 0) < 0)
 	    buf = NULL;
 
 	  __fxprintf (stream, "%s: %s\n",
@@ -1839,7 +1839,7 @@ __argp_failure (const struct argp_state *state, int status, int errnum,
 #ifdef _LIBC
 	      char *buf;
 
-	      if (_IO_vasprintf (&buf, fmt, ap) < 0)
+	      if (__vasprintf_internal (&buf, fmt, ap, 0) < 0)
 		buf = NULL;
 
 	      __fxprintf (stream, ": %s", buf);
diff --git a/argp/argp-namefrob.h b/argp/argp-namefrob.h
index 5588fe172a..5e48b5940d 100644
--- a/argp/argp-namefrob.h
+++ b/argp/argp-namefrob.h
@@ -98,8 +98,6 @@
 #define __strerror_r strerror_r
 #undef __strndup
 #define __strndup strndup
-#undef __vsnprintf
-#define __vsnprintf vsnprintf
 
 #if defined(HAVE_DECL_CLEARERR_UNLOCKED) && !HAVE_DECL_CLEARERR_UNLOCKED
 # define clearerr_unlocked(x) clearerr (x)