aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/winnt/spawnv.c
blob: 1b5ace18bf2dd1f68734fa1cf8d66de2c6354306 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
/* This is a kludge to get around the Microsoft C spawn functions' propensity
   to remove the outermost set of double quotes from all arguements.  */


#define index(s,c) strchr((s),(c))

extern char *xmalloc ();

const char * const *
fix_argv (argv)
  char **argv;
{
  static char sh_chars[] = "\"";

  int i, len;
  char *new_argv;
  char *p, *ap;

  for (i=1; argv[i]; i++)
    {

      len = strlen (argv[i]);
      new_argv = xmalloc (2*len+3);
      ap = new_argv;
      *ap++ = '"';

      for (p = argv[i]; *p != '\0'; ++p)
        {
          if (index (sh_chars, *p) != 0)
            *ap++ = '\\';
          *ap++ = *p;
        }
      *ap++ = '"';
      *ap = '\0';
      argv[i] = new_argv;
    }

    return (const char * const *) argv;
}

int spawnv (mode, cmdname, argv)
  int mode;
  const char *cmdname;
  char **argv;
{
  _spawnv (mode, cmdname, fix_argv (argv));
}

int spawnvp (mode, cmdname, argv)
  int mode;
  const char *cmdname;
  char **argv;
{
  _spawnvp (mode, cmdname, fix_argv (argv));
}

int spawnve (mode, cmdname, argv, envp)
  int mode;
  const char *cmdname;
  char **argv;
  const char *const *envp;
{
  _spawnve (mode, cmdname, fix_argv (argv), envp);
}

int spawnvpe (mode, cmdname, argv, envp)
  int mode;
  const char *cmdname;
  char **argv;
  const char *const *envp;
{
  _spawnvpe (mode, cmdname, fix_argv (argv), envp);
}