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authorRoland McGrath <roland@redhat.com>1992-11-10 20:29:48 +0000
committerRoland McGrath <roland@redhat.com>1992-11-10 20:29:48 +0000
commit2fbb3407dded7bbc4bbaa0fd6fdbe39a38cbd845 (patch)
tree8343f4f18f839f865c4bf598c9bd7e18e0a561be
parent9d58debbcc78354081ccb7c3c19027b28448eae1 (diff)
downloadgunmake-2fbb3407dded7bbc4bbaa0fd6fdbe39a38cbd845.tar.gz
Formerly vpath.c.~4~
-rw-r--r--vpath.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/vpath.c b/vpath.c
index 1b9109b..986a18a 100644
--- a/vpath.c
+++ b/vpath.c
@@ -147,11 +147,6 @@ construct_vpath_list (pattern, dirpath)
return;
}
- /* Skip over any initial colons and blanks. */
- p = dirpath;
- while (*p == ':' || isblank (*p))
- ++p;
-
/* Figure out the maximum number of VPATH entries and
put it in MAXELEM. We start with 2, one before the
first colon and one nil, the list terminator and
@@ -164,19 +159,17 @@ construct_vpath_list (pattern, dirpath)
vpath = (char **) xmalloc (maxelem * sizeof (char *));
maxvpath = 0;
- elem = 0;
+ /* Skip over any initial colons and blanks. */
p = dirpath;
+ while (*p == ':' || isblank (*p))
+ ++p;
+
+ elem = 0;
while (*p != '\0')
{
char *v;
unsigned int len;
- /* Find the next entry. */
- while (*p != ':' && !isblank (*p))
- ++p;
- if (*p == '\0')
- break;
-
/* Find the end of this entry. */
v = p;
while (*p != '\0' && *p != ':' && !isblank (*p))
@@ -206,6 +199,10 @@ construct_vpath_list (pattern, dirpath)
else
/* The directory does not exist. Omit from the list. */
free (v);
+
+ /* Skip over colons and blanks between entries. */
+ while (*p == ':' || isblank (*p))
+ ++p;
}
if (elem > 0)