patches/pcb/0001-Use-_spawnvp-if-present.patch

   1 From: Cesar Strauss <cstrauss@not2005.cea.inpe.br>
   2 Date: Sat, 9 Oct 2010 21:37:26 +0000 (-0300)
   3 Subject: Check for the _spawnvp function and use it if present.
   4 X-Git-Url: http://git.gpleda.org/?p=pcb.git;a=commitdiff_plain;h=02fa7cf6646ad4f16383c91e53784986f4d8d15d;hp=70786c0c18c8d2c4626d429068e88a4601a21d6d
   5
   6 Check for the _spawnvp function and use it if present.
   7 ---
   8
   9 diff --git a/configure.ac b/configure.ac
  10 index a220a82..abdd8a1 100644
  11 --- a/configure.ac
  12 +++ b/configure.ac
  13 @@ -662,6 +662,9 @@ AC_CHECK_FUNCS(popen)
  14  AC_CHECK_FUNCS(realpath canonicalize_file_name)
  15  libiberty_NEED_DECLARATION(canonicalize_file_name)
  16
  17 +# for pcb_spawnvp in action.c on Windows
  18 +AC_CHECK_FUNCS(_spawnvp)
  19 +
  20  AC_HEADER_STDC
  21  AC_CHECK_HEADERS(limits.h locale.h string.h sys/types.h regex.h pwd.h)
  22  AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h sys/param.h sys/times.h sys/wait.h)
  23 diff --git a/src/action.c b/src/action.c
  24 index 0e035a6..88907af 100644
  25 --- a/src/action.c
  26 +++ b/src/action.c
  27 @@ -7287,6 +7287,13 @@ ActionExecCommand (int argc, char **argv, int x, int y)
  28  static int
  29  pcb_spawnvp (char **argv)
  30  {
  31 +#ifdef HAVE__SPAWNVP
  32 +  int result = _spawnvp (_P_WAIT, argv[0], argv);
  33 +  if (result == -1)
  34 +    return 1;
  35 +  else
  36 +    return 0;
  37 +#else
  38    int pid;
  39    pid = fork ();
  40    if (pid < 0)
  41 @@ -7308,6 +7315,7 @@ pcb_spawnvp (char **argv)
  42        wait (&rv);
  43      }
  44    return 0;
  45 +#endif
  46  }
  47
  48  /* ---------------------------------------------------------------- */