* arm-tdep.c: Include "observer.h".

[deliverable/binutils-gdb.git] / gdb / fork-child.c

diff --git a/gdb/fork-child.c b/gdb/fork-child.c
index 38cda41ff1658b5a9376df3cfbdf64c93ed33f90..f7b027ae0d84866d44c506399aea314dfc08104e 100644 (file)
--- a/gdb/fork-child.c
+++ b/gdb/fork-child.c
@@ -1,7 +1,8 @@
 /* Fork a Unix child process, and set up to debug it, for GDB.
 
    Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
-   2001, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
 
@@ -51,7 +52,7 @@ static char *exec_wrapper;
 static void
 breakup_args (char *scratch, char **argv)
 {
-  char *cp = scratch;
+  char *cp = scratch, *tmp;
 
   for (;;)
     {
@@ -67,15 +68,16 @@ breakup_args (char *scratch, char **argv)
       *argv++ = cp;
 
       /* Scan for next arg separator.  */
-      cp = strchr (cp, ' ');
-      if (cp == NULL)
-       cp = strchr (cp, '\t');
-      if (cp == NULL)
-       cp = strchr (cp, '\n');
+      tmp = strchr (cp, ' ');
+      if (tmp == NULL)
+       tmp = strchr (cp, '\t');
+      if (tmp == NULL)
+       tmp = strchr (cp, '\n');
 
       /* No separators => end of string => break.  */
-      if (cp == NULL)
+      if (tmp == NULL)
        break;
+      cp = tmp;
 
       /* Replace the separator with a terminator.  */
       *cp++ = '\0';
@@ -127,7 +129,7 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
   char *shell_command;
   static char default_shell_file[] = SHELL_FILE;
   int len;
-  /* Set debug_fork then attach to the child while it sleeps, to debug. */
+  /* Set debug_fork then attach to the child while it sleeps, to debug.  */
   static int debug_fork = 0;
   /* This is set to the result of setpgrp, which if vforked, will be visible
      to you in the parent process.  It's only used by humans for debugging.  */
@@ -177,6 +179,7 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
         assuming that every other character is a separate
         argument.  */
       int argc = (strlen (allargs) + 1) / 2 + 2;
+
       argv = (char **) xmalloc (argc * sizeof (*argv));
       argv[0] = exec_file;
       breakup_args (allargs, &argv[1]);
@@ -270,7 +273,7 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
 
   /* It is generally good practice to flush any possible pending stdio
      output prior to doing a fork, to avoid the possibility of both
-     the parent and child flushing the same data after the fork. */
+     the parent and child flushing the same data after the fork.  */
   gdb_flush (gdb_stdout);
   gdb_flush (gdb_stderr);
 
@@ -312,7 +315,7 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
             in a separate process group.  */
          debug_setpgrp = gdb_setpgid ();
          if (debug_setpgrp == -1)
-           perror ("setpgrp failed in child");
+           perror (_("setpgrp failed in child"));
        }
 
       /* Ask the tty subsystem to switch to the one we specified
@@ -326,7 +329,7 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
          initialize_signals for how we get the right signal handlers
          for the inferior.  */
 
-      /* "Trace me, Dr. Memory!" */
+      /* "Trace me, Dr. Memory!"  */
       (*traceme_fun) ();
 
       /* The call above set this process (the "child") as debuggable
@@ -446,7 +449,7 @@ startup_inferior (int ntraps)
 
   while (1)
     {
-      int resume_signal = TARGET_SIGNAL_0;
+      enum target_signal resume_signal = TARGET_SIGNAL_0;
       ptid_t event_ptid;
 
       struct target_waitstatus ws;