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Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/isomac.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/stdlib/isomac.c b/stdlib/isomac.c
index 8abf93185b..0873eaa505 100644
--- a/stdlib/isomac.c
+++ b/stdlib/isomac.c
@@ -77,7 +77,7 @@
#define HEADER_MAX 256
-static const char *macrofile;
+static char macrofile[] = "/tmp/isomac.XXXXXX";
/* ISO C header names including Amendment 1 (without ".h" suffix). */
static char *header[] =
@@ -219,6 +219,8 @@ main (int argc, char *argv[])
result |= check_header (file_name, ignore_list);
}
+ remove (macrofile);
+
/* The test suite should return errors but for now this is not
practical. Give a warning and ask the user to correct the bugs. */
return result;
@@ -249,7 +251,13 @@ get_null_defines (void)
FILE *input;
int first = 1;
- macrofile = tmpnam (NULL);
+ int fd = mkstemp (macrofile);
+ if (fd == -1)
+ {
+ printf ("mkstemp failed: %m\n");
+ exit (1);
+ }
+ close (fd);
command = malloc (sizeof fmt + sizeof "/dev/null" + 2 * strlen (CC)
+ strlen (INC) + strlen (macrofile));
@@ -330,7 +338,6 @@ get_null_defines (void)
}
result[result_len] = NULL;
fclose (input);
- remove (macrofile);
return (const char **) result;
}
@@ -439,7 +446,6 @@ check_header (const char *file_name, const char **except)
}
}
fclose (input);
- remove (macrofile);
return result;
}