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Formerly read.c.~43~

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This commit is contained in:
Roland McGrath 1992-11-10 21:41:55 +00:00
parent d13ecbbb67
commit 424bcccf98
1 changed files with 31 additions and 14 deletions
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45
read.c
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@ -483,7 +483,7 @@ read_makefile (filename, type)
/* Parse the list of file names. */
p2 = p;
files = multi_glob (parse_file_seq (&p2, '\0',
sizeof (struct nameseq), 1),
sizeof (struct nameseq)),
sizeof (struct nameseq));
free (p);
@ -1163,10 +1163,31 @@ record_files (filenames, pattern, pattern_percent, deps, commands_started,
}
else if (f->deps != 0)
{
d = f->deps;
/* Add the file's old deps and the new ones in THIS together. */
struct dep *firstdeps, *moredeps;
if (cmds != 0)
{
/* This is the rule with commands, so put its deps first.
The rationale behind this is that $< expands to the
first dep in the chain, and commands use $< expecting
to get the dep that rule specifies. */
firstdeps = this;
moredeps = f->deps;
}
else
{
/* Append the new deps to the old ones. */
firstdeps = f->deps;
moredeps = this;
}
d = firstdeps;
while (d->next != 0)
d = d->next;
d->next = this;
d->next = moredeps;
f->deps = firstdeps;
}
else
f->deps = this;
@ -1352,11 +1373,10 @@ find_percent (pattern)
that have room for additional info. */
struct nameseq *
parse_file_seq (stringp, stopchar, size, strip)
parse_file_seq (stringp, stopchar, size)
char **stringp;
char stopchar;
unsigned int size;
int strip;
{
register struct nameseq *new = 0;
register struct nameseq *new1;
@ -1388,16 +1408,13 @@ parse_file_seq (stringp, stopchar, size, strip)
}
p--;
if (strip)
/* Skip leading `./'s. */
while (p - q > 2 && q[0] == '.' && q[1] == '/')
{
/* Skip leading `./'s. */
while (p - q > 2 && q[0] == '.' && q[1] == '/')
{
q += 2; /* Skip "./". */
while (q < p && *q == '/')
/* Skip following slashes: ".//foo" is "foo", not "/foo". */
++q;
}
q += 2; /* Skip "./". */
while (q < p && *q == '/')
/* Skip following slashes: ".//foo" is "foo", not "/foo". */
++q;
}
/* Extract the filename just found, and skip it. */