/* Utilities to execute a program in a subprocess (possibly linked by pipes
with other subprocesses), and wait for it. Generic Win32 specialization.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of the libiberty library.
cmdline_len += j;
cmdline_len += 3; /* for leading and trailing quotes and space */
}
- cmdline = xmalloc (cmdline_len);
+ cmdline = XNEWVEC (char, cmdline_len);
p = cmdline;
for (i = 0; argv[i]; i++)
{
return cmdline;
}
+/* We'll try the passed filename with all the known standard
+ extensions, and then without extension. We try no extension
+ last so that we don't try to run some random extension-less
+ file that might be hanging around. We try both extension
+ and no extension so that we don't need any fancy logic
+ to determine if a file has extension. */
static const char *const
std_suffixes[] = {
".com",
".exe",
".bat",
".cmd",
- 0
-};
-static const char *const
-no_suffixes[] = {
"",
0
};
const char *const *ext;
const char *p, *q;
size_t proglen = strlen (program);
- int has_extension = !!strchr (program, '.');
int has_slash = (strchr (program, '/') || strchr (program, '\\'));
HANDLE h;
if (*q == ';')
q++;
}
- fe_len = fe_len + 1 + proglen + (has_extension ? 1 : 5);
- full_executable = xmalloc (fe_len);
+ fe_len = fe_len + 1 + proglen + 5 /* space for extension */;
+ full_executable = XNEWVEC (char, fe_len);
p = path;
do
/* At this point, e points to the terminating NUL character for
full_executable. */
- for (ext = has_extension ? no_suffixes : std_suffixes; *ext; ext++)
+ for (ext = std_suffixes; *ext; ext++)
{
/* Remove any current extension. */
*e = '\0';
/* Windows needs the members of the block to be sorted by variable
name. */
- env_copy = alloca (sizeof (char *) * env_size);
+ env_copy = (char **) alloca (sizeof (char *) * env_size);
memcpy (env_copy, env, sizeof (char *) * env_size);
qsort (env_copy, env_size, sizeof (char *), env_compare);
for (var = 0; var < env_size; var++)
total_size += strlen (env[var]) + 1;
- env_block = malloc (total_size);
+ env_block = XNEWVEC (char, total_size);
bufptr = env_block;
for (var = 0; var < env_size; var++)
bufptr = stpcpy (bufptr, env_copy[var]) + 1;