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authorPaul Smith <psmith@gnu.org>2000-03-27 06:54:37 +0000
committerPaul Smith <psmith@gnu.org>2000-03-27 06:54:37 +0000
commitc637af71d9398a269c467a132109e0ef853806d4 (patch)
tree5981c27036a67881d36b24f86f041178c601db6d /function.c
parenta81013175c2b335c295378b0c826bdbede9fd0c4 (diff)
downloadgunmake-c637af71d9398a269c467a132109e0ef853806d4.tar.gz
* A large number of fixes/enhancements. See the ChangeLog.
* Added a new version of the German translation file.
Diffstat (limited to 'function.c')
-rw-r--r--function.c50
1 files changed, 15 insertions, 35 deletions
diff --git a/function.c b/function.c
index c993c74..60a02ed 100644
--- a/function.c
+++ b/function.c
@@ -1536,7 +1536,10 @@ func_shell (char *o, char **argv, const char *funcname)
if (command_argv == 0)
return o;
-
+ /* Note the mktemp() is a security hole, but this only runs on Amiga.
+ Ideally we would use main.c:open_tmpfile(), but this uses a special
+ Open(), not fopen(), and I'm not familiar enough with the code to mess
+ with it. */
strcpy (tmp_output, "t:MakeshXXXXXXXX");
mktemp (tmp_output);
child_stdout = Open (tmp_output, MODE_NEWFILE);
@@ -1662,7 +1665,7 @@ static struct function_table_entry function_table[] =
{ STRING_SIZE_TUPLE("words"), 1, 1, 1, func_words},
{ STRING_SIZE_TUPLE("origin"), 1, 1, 1, func_origin},
{ STRING_SIZE_TUPLE("foreach"), 3, 3, 0, func_foreach},
- { STRING_SIZE_TUPLE("call"), 1, 0, 0, func_call},
+ { STRING_SIZE_TUPLE("call"), 1, 0, 1, func_call},
{ STRING_SIZE_TUPLE("error"), 1, 1, 1, func_error},
{ STRING_SIZE_TUPLE("warning"), 1, 1, 1, func_error},
{ STRING_SIZE_TUPLE("if"), 2, 3, 0, func_if},
@@ -1824,60 +1827,38 @@ func_call (o, argv, funcname)
int i;
const struct function_table_entry *entry_p;
- fname = expand_argument (argv[0], NULL);
-
/* There is no way to define a variable with a space in the name, so strip
leading and trailing whitespace as a favor to the user. */
- cp = fname;
- while (*cp != '\0' && isspace ((unsigned char)*cp))
- ++cp;
- argv[0] = cp;
+ fname = argv[0];
+ while (*fname != '\0' && isspace ((unsigned char)*fname))
+ ++fname;
- cp += strlen(cp) - 1;
- while (cp > argv[0] && isspace ((unsigned char)*cp))
+ cp = fname + strlen(fname) - 1;
+ while (cp > fname && isspace ((unsigned char)*cp))
--cp;
cp[1] = '\0';
/* Calling nothing is a no-op */
- if (*argv[0] == '\0')
- {
- free (fname);
- return o;
- }
+ if (*fname == '\0')
+ return o;
/* Are we invoking a builtin function? */
- entry_p = lookup_function (function_table, argv[0]);
+ entry_p = lookup_function (function_table, fname);
if (entry_p)
{
- char **av;
-
- free (fname);
-
/* How many arguments do we have? */
for (i=0; argv[i+1]; ++i)
;
- /* If we need to expand arguments, do it now. */
- if (entry_p->expand_args)
- for (av=argv+1; *av; ++av)
- *av = expand_argument (*av, NULL);
-
- o = expand_builtin_function (o, i, argv+1, entry_p);
-
- /* What we expanded we must free... */
- if (entry_p->expand_args)
- for (av=argv+1; *av; ++av)
- free (*av);
-
- return o;
+ return expand_builtin_function (o, i, argv+1, entry_p);
}
/* Not a builtin, so the first argument is the name of a variable to be
expanded and interpreted as a function. Create the variable
reference. */
- flen = strlen (argv[0]);
+ flen = strlen (fname);
body = alloca (flen + 4);
body[0] = '$';
@@ -1905,6 +1886,5 @@ func_call (o, argv, funcname)
pop_variable_scope ();
- free (fname);
return o + strlen(o);
}