* spawn.cc (spawn_guts): Use \ for quoting '"'.

* dcrt0.cc (quoted): Understand \ quoting for '"'.
This commit is contained in:
Christopher Faylor 2000-07-16 06:31:06 +00:00
parent 2768430b64
commit 8e382d8049
3 changed files with 29 additions and 17 deletions

View File

@ -1,3 +1,8 @@
Sun Jul 16 02:30:09 2000 Christopher Faylor <cgf@cygnus.com>
* spawn.cc (spawn_guts): Use \ for quoting '"'.
* dcrt0.cc (quoted): Understand \ quoting for '"'.
Sun Jul 16 00:32:58 2000 Christopher Faylor <cgf@cygnus.com>
* dcrt0.cc (build_argv): Strip quotes from argv[0] since it should

View File

@ -277,7 +277,7 @@ isquote (char c)
}
/* Step over a run of characters delimited by quotes */
static __inline char *
static /*__inline*/ char *
quoted (char *cmd, int winshell)
{
char *p;
@ -293,10 +293,10 @@ quoted (char *cmd, int winshell)
cmd = strchr (cmd, '\0'); // no closing quote
break;
}
else if (p[1] == quote)
else if (p[1] == quote && p[-1] != '\\')
{
*p++ = '\\';
cmd = p; // a quoted quote
*p = '\\';
cmd = ++p; // a quoted quote
}
else
{
@ -310,20 +310,26 @@ quoted (char *cmd, int winshell)
characters should have been placed here by spawn_guts, so
we'll just pinch them out of the command string unless
they're quoted with a preceding \ */
strcpy (cmd, cmd + 1);
while (*cmd)
p = cmd + 1;
while (*p)
{
if (*cmd != quote)
cmd++;
else if (cmd[1] == quote)
strcpy (cmd++, cmd + 1);
if (*p != quote)
p++;
else if (p[-1] == '\\')
strcpy (p - 1, p);
else if (p[1] == quote)
{
strcpy (p, p + 1);
p++;
}
else
{
strcpy (cmd, cmd + 1);
strcpy (p, p + 1);
break;
}
}
return cmd;
strcpy (cmd, cmd + 1);
return p - 1;
}
/* Perform a glob on word if it contains wildcard characters.

View File

@ -407,16 +407,17 @@ spawn_guts (HANDLE hToken, const char * prog_arg, const char *const *argv,
newargv0 = NULL;
int len = strlen (a);
if (len != 0 && !(p = strpbrk (a, " \t\n\r\"")))
if (len != 0 && !strpbrk (a, " \t\n\r\""))
one_line.add (a, len);
else
{
one_line.add ("\"", 1);
for (; p; a = p, p = strchr (p, '"'))
for (0; p = strpbrk (a, "\"\\"); a = ++p)
{
one_line.add (a, ++p - a);
if (p[-1] == '"')
one_line.add ("\"", 1);
one_line.add (a, p - a);
if (*p == '\\' || *p == '"')
one_line.add ("\\", 1);
one_line.add (p, 1);
}
if (*a)
one_line.add (a);