x86: drop bogus IgnoreSize from SSE3 insns

[deliverable/binutils-gdb.git] / readline / shell.c

diff --git a/readline/shell.c b/readline/shell.c
index 6947295e50e8952f5a1af04b56a7707833932363..ac0fb3604b8a9d6abcfbfcea6ee79e5f3cad549e 100644 (file)
--- a/readline/shell.c
+++ b/readline/shell.c
@@ -59,8 +59,6 @@
 
 #include "rlstdc.h"
 #include "rlshell.h"
-#include "rldefs.h"
-
 #include "xmalloc.h"
 
 #if defined (HAVE_GETPWUID) && !defined (HAVE_GETPW_DECLS)
@@ -122,27 +120,31 @@ sh_single_quote (string)
 
 /* Set the environment variables LINES and COLUMNS to lines and cols,
    respectively. */
-static char setenv_buf[INT_STRLEN_BOUND (int) + 1];
-static char putenv_buf1[INT_STRLEN_BOUND (int) + 6 + 1];       /* sizeof("LINES=") == 6 */
-static char putenv_buf2[INT_STRLEN_BOUND (int) + 8 + 1];       /* sizeof("COLUMNS=") == 8 */
-
 void
 sh_set_lines_and_columns (lines, cols)
      int lines, cols;
 {
-#if defined (HAVE_SETENV)
-  sprintf (setenv_buf, "%d", lines);
-  setenv ("LINES", setenv_buf, 1);
+  char *b;
 
-  sprintf (setenv_buf, "%d", cols);
-  setenv ("COLUMNS", setenv_buf, 1);
+#if defined (HAVE_SETENV)
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
+  sprintf (b, "%d", lines);
+  setenv ("LINES", b, 1);
+  xfree (b);
+
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
+  sprintf (b, "%d", cols);
+  setenv ("COLUMNS", b, 1);
+  xfree (b);
 #else /* !HAVE_SETENV */
 #  if defined (HAVE_PUTENV)
-  sprintf (putenv_buf1, "LINES=%d", lines);
-  putenv (putenv_buf1);
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
+  sprintf (b, "LINES=%d", lines);
+  putenv (b);
 
-  sprintf (putenv_buf2, "COLUMNS=%d", cols);
-  putenv (putenv_buf2);
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
+  sprintf (b, "COLUMNS=%d", cols);
+  putenv (b);
 #  endif /* HAVE_PUTENV */
 #endif /* !HAVE_SETENV */
 }
@@ -157,27 +159,15 @@ sh_get_env_value (varname)
 char *
 sh_get_home_dir ()
 {
-  static char *home_dir = (char *)NULL;
+  char *home_dir;
   struct passwd *entry;
 
-  if (home_dir)
-    return (home_dir);
-
   home_dir = (char *)NULL;
 #if defined (HAVE_GETPWUID)
-#  if defined (__TANDEM)
-  entry = getpwnam (getlogin ());
-#  else
   entry = getpwuid (getuid ());
-#  endif
   if (entry)
-    home_dir = savestring (entry->pw_dir);
-#endif
-
-#if defined (HAVE_GETPWENT)
-  endpwent ();         /* some systems need this */
+    home_dir = entry->pw_dir;
 #endif
-
   return (home_dir);
 }