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Formerly read.c.~64~

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This commit is contained in:
Roland McGrath 1993-06-25 20:03:54 +00:00
parent 2e0e3d22ec
commit f84518396b
1 changed files with 25 additions and 3 deletions
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28
read.c
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@ -122,10 +122,20 @@ read_all_makefiles (makefiles)
default makefiles and don't let the default goal come from there. */
{
char *value = allocated_variable_expand ("$(MAKEFILES)");
char *value;
char *name, *p;
unsigned int length;
{
/* Turn off --warn-undefined-variables while we expand MAKEFILES. */
int save = warn_undefined_variables_flag;
warn_undefined_variables_flag = 0;
value = allocated_variable_expand ("$(MAKEFILES)");
warn_undefined_variables_flag = save;
}
/* Set NAME to the start of next token and LENGTH to its length.
MAKEFILES is updated for finding remaining tokens. */
p = value;
@ -1766,8 +1776,20 @@ tilde_expand (name)
if (name[1] == '/' || name[1] == '\0')
{
extern char *getenv ();
char *home_dir = allocated_variable_expand ("$(HOME)");
int is_variable = home_dir[0] != '\0';
char *home_dir;
int is_variable;
{
/* Turn off --warn-undefined-variables while we expand HOME. */
int save = warn_undefined_variables_flag;
warn_undefined_variables_flag = 0;
home_dir = allocated_variable_expand ("$(HOME)");
warn_undefined_variables_flag = save;
}
is_variable = home_dir[0] != '\0';
if (!is_variable)
{
free (home_dir);