dir.c: rename cryptic 'which' variable to more consistent name

'el' is only *slightly* less cryptic, but is already used as the
variable name for a struct exclude_list pointer in numerous other
places, so this reduces the number of cryptic variable names in use by
one :-)

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/dir.c b/dir.c
index 89e27a68257d6d147dbd16d2e57e9021adaea7fd..f31aa59fa30f21dc2fca1b5546530d099f2bcc46 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -349,7 +349,7 @@ void parse_exclude_pattern(const char **pattern,
 }
 
 void add_exclude(const char *string, const char *base,
-                int baselen, struct exclude_list *which)
+                int baselen, struct exclude_list *el)
 {
        struct exclude *x;
        int patternlen;
@@ -373,8 +373,8 @@ void add_exclude(const char *string, const char *base,
        x->base = base;
        x->baselen = baselen;
        x->flags = flags;
-       ALLOC_GROW(which->excludes, which->nr + 1, which->alloc);
-       which->excludes[which->nr++] = x;
+       ALLOC_GROW(el->excludes, el->nr + 1, el->alloc);
+       el->excludes[el->nr++] = x;
 }
 
 static void *read_skip_worktree_file_from_index(const char *path, size_t *size)
@@ -416,7 +416,7 @@ int add_excludes_from_file_to_list(const char *fname,
                                   const char *base,
                                   int baselen,
                                   char **buf_p,
-                                  struct exclude_list *which,
+                                  struct exclude_list *el,
                                   int check_index)
 {
        struct stat st;
@@ -463,7 +463,7 @@ int add_excludes_from_file_to_list(const char *fname,
                if (buf[i] == '\n') {
                        if (entry != buf + i && entry[0] != '#') {
                                buf[i - (i && buf[i-1] == '\r')] = 0;
-                               add_exclude(entry, base, baselen, which);
+                               add_exclude(entry, base, baselen, el);
                        }
                        entry = buf + i + 1;
                }

diff --git a/dir.h b/dir.h
index e0869bca2fd617df8a5e67faa8ae111a506e1061..680c1eb6eaff6e01fec801f259405affdea05997 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -127,11 +127,11 @@ extern int path_excluded(struct path_exclude_check *, const char *, int namelen,
 
 
 extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
-                                         char **buf_p, struct exclude_list *which, int check_index);
+                                         char **buf_p, struct exclude_list *el, int check_index);
 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
 extern void parse_exclude_pattern(const char **string, int *patternlen, int *flags, int *nowildcardlen);
 extern void add_exclude(const char *string, const char *base,
-                       int baselen, struct exclude_list *which);
+                       int baselen, struct exclude_list *el);
 extern void free_excludes(struct exclude_list *el);
 extern int file_exists(const char *);