Remove "boolean" and "var_boolean" checks from ARI

[deliverable/binutils-gdb.git] / gdb / utils.c

diff --git a/gdb/utils.c b/gdb/utils.c
index 3afb8e5945f5b15d49b0c815d05d13c9467330a5..0b8ec02abe6668c2ed59604335311248ea240592 100644 (file)
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -582,9 +582,7 @@ add_internal_problem_command (struct internal_problem *problem)
 static std::string
 perror_string (const char *prefix)
 {
-  char *err;
-
-  err = safe_strerror (errno);
+  const char *err = safe_strerror (errno);
   return std::string (prefix) + ": " + err;
 }
 
@@ -630,19 +628,11 @@ perror_warning_with_name (const char *string)
 void
 print_sys_errmsg (const char *string, int errcode)
 {
-  char *err;
-  char *combined;
-
-  err = safe_strerror (errcode);
-  combined = (char *) alloca (strlen (err) + strlen (string) + 3);
-  strcpy (combined, string);
-  strcat (combined, ": ");
-  strcat (combined, err);
-
+  const char *err = safe_strerror (errcode);
   /* We want anything which was printed on stdout to come out first, before
      this message.  */
   gdb_flush (gdb_stdout);
-  fprintf_unfiltered (gdb_stderr, "%s.\n", combined);
+  fprintf_unfiltered (gdb_stderr, "%s: %s.\n", string, err);
 }
 
 /* Control C eventually causes this to be called, at a convenient time.  */
@@ -1281,7 +1271,7 @@ init_page_info (void)
          || getenv ("EMACS") || getenv ("INSIDE_EMACS"))
        {
          /* The number of lines per page is not mentioned in the terminal
-            description or EMACS evironment variable is set.  This probably
+            description or EMACS environment variable is set.  This probably
             means that paging is not useful, so disable paging.  */
          lines_per_page = UINT_MAX;
        }
@@ -3043,9 +3033,6 @@ gdb_argv::reset (const char *s)
 {
   char **argv = buildargv (s);
 
-  if (s != NULL && argv == NULL)
-    malloc_failure (0);
-
   freeargv (m_argv);
   m_argv = argv;
 }
@@ -3098,7 +3085,7 @@ parse_pid_to_attach (const char *args)
   return pid;
 }
 
-/* Substitute all occurences of string FROM by string TO in *STRINGP.  *STRINGP
+/* Substitute all occurrences of string FROM by string TO in *STRINGP.  *STRINGP
    must come from xrealloc-compatible allocator and it may be updated.  FROM
    needs to be delimited by IS_DIR_SEPARATOR or DIRNAME_SEPARATOR (or be
    located at the start or end of *STRINGP.  */