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Hack to quote arguments for windows

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@20712 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2005-02-14 14:39:22 +00:00
parent 798918485a
commit ddc261461c
1 changed files with 88 additions and 2 deletions
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90
Tools/gdomap.c
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@ -4159,6 +4159,88 @@ static void do_help(int argc, char **argv, char *options)
exit(EXIT_SUCCESS);
}
#ifdef __MINGW__
static char*
quoteArg(const char *arg)
{
int len = strlen(arg);
int in;
int out = 0;
int quote = 0;
char *ptr = objc_malloc(i*2+3);
/*
* Check for white space ... if present, must quote argument.
*/
for (in = 0; in < len; in++)
{
if (isspace(arg[in]))
{
quote = 1;
break;
}
}
if (quote)
{
ptr[out++] = '"';
}
for (in = 0; in < len; in++)
{
if (arg[in] == '\\')
{
int pos = in + 1;
// Step past any backslashes
while (pos < len && ptr[pos] == '\\')
{
pos++;
}
// If backslashes precede a quote ... double them.
if (pos < len && ptr[pos] == '"')
{
int num = pos - in;
while (num-- > 0)
{
ptr[out++] = '\\';
}
}
// Copy the original backslashes
while (in < pos)
{
ptr[out++] = '\\';
}
// Copy the character after the backslashes
if (in < end)
{
ptr[out++] = arg[in];
}
}
else if (arg[in] == '"')
{
ptr[out++] = '\\'; // Escape the quote.
ptr[out++] = arg[in];
}
else
{
ptr[out++] = arg[in];
}
}
if (quote)
{
ptr[out++] = '"';
}
ptr[pos] = '\0';
return ptr;
}
#endif
/**
* (A dummy comment to help autogsdoc realize this is a command-line tool.)
*/
@ -4479,11 +4561,15 @@ printf(
if (nofork == 0)
{
char **a = malloc((argc+2) * sizeof(char*));
int i;
memcpy(a, argv, argc*sizeof(char*));
for (i = 0; i < argc; i++)
{
a[i] = quoteArg(argv[i]);
}
a[argc] = "-f";
a[argc+1] = 0;
if (_spawnv(_P_NOWAIT, argv[0], a) == -1)
if (_spawnv(_P_NOWAIT, a[0], a) == -1)
{
fprintf(stderr, "gdomap - spawn '%s' failed - bye.\n", argv[0]);
exit(EXIT_FAILURE);