-
/*
- * context_foil.c -- foil search of profile and context
- *
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** context_foil.c -- foil search of profile and context
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#include <h/utils.h>
/*
- * Foil search of users .mh_profile
- * If error, return -1, else return 0
- */
+** Foil search of users .mh_profile
+** If error, return -1, else return 0
+*/
int
context_foil (char *path)
{
- register struct node *np;
+ register struct node *np;
- /* In fact, nobody examines defpath in code paths where
- * it's been set by us -- the uses in the source tree are:
- * 1 sbr/context_read.c uses it only after setting it itself
- * 2 uip/install_mh.c uses it only after setting it itself
- * 3 uip/mshcmds.c and uip/mark.c print it if given the -debug switch
- * A worthwhile piece of code cleanup would be to make 1 and
- * 2 use a local variable and just delete 3.
- *
- * Similarly, context and ctxpath are not really used
- * outside the context_* routines. It might be worth combining
- * them into one file so the variables can be made static.
- */
+ /* In fact, nobody examines defpath in code paths where
+ ** it's been set by us -- the uses in the source tree are:
+ ** 1 sbr/context_read.c uses it only after setting it itself
+ ** 2 uip/install_mh.c uses it only after setting it itself
+ ** 3 uip/mark.c print it if given the -debug switch
+ ** A worthwhile piece of code cleanup would be to make 1 and
+ ** 2 use a local variable and just delete 3.
+ **
+ ** Similarly, context and ctxpath are not really used
+ ** outside the context_* routines. It might be worth combining
+ ** them into one file so the variables can be made static.
+ */
- /* We set context to NULL to indicate that no context file
- * is to be read. (Using /dev/null doesn't work because we
- * would try to lock it, which causes timeouts with some
- * locking methods.)
- */
- defpath = context = NULL;
+ /* We set context to NULL to indicate that no context file
+ ** is to be read. (Using /dev/null doesn't work because we
+ ** would try to lock it, which causes timeouts with some
+ ** locking methods.)
+ */
+ defpath = context = NULL;
- /*
- * If path is given, create a minimal profile/context list
- */
- if (path) {
- m_defs = (struct node *) mh_xmalloc (sizeof(*np));
+ /*
+ ** If path is given, create a minimal profile/context list
+ */
+ if (path) {
+ m_defs = (struct node *) mh_xmalloc (sizeof(*np));
- np = m_defs;
- if (!(np->n_name = strdup ("Path"))) {
- advise (NULL, "strdup failed");
- return -1;
- }
- if (!(np->n_field = strdup (path))) {
- advise (NULL, "strdup failed");
- return -1;
- }
- np->n_context = 0;
- np->n_next = NULL;
+ np = m_defs;
+ if (!(np->n_name = strdup ("Path"))) {
+ advise (NULL, "strdup failed");
+ return -1;
+ }
+ if (!(np->n_field = strdup (path))) {
+ advise (NULL, "strdup failed");
+ return -1;
+ }
+ np->n_context = 0;
+ np->n_next = NULL;
- if (mypath == NULL && (mypath = getenv ("HOME")) != NULL)
- if (!(mypath = strdup (mypath))) {
- advise (NULL, "strdup failed");
- return -1;
- }
- }
+ if (mypath == NULL && (mypath = getenv ("HOME")) != NULL)
+ if (!(mypath = strdup (mypath))) {
+ advise (NULL, "strdup failed");
+ return -1;
+ }
+ }
- return 0;
+ return 0;
}
-
projects / mmh / blobdiff