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authorRoland McGrath <roland@redhat.com>1993-01-25 22:16:33 +0000
committerRoland McGrath <roland@redhat.com>1993-01-25 22:16:33 +0000
commitc316ab76091d0ee6a153ba4b20e546d274b520ac (patch)
tree06a1d06e80b71c2b46826718e0d48265d48f0eeb
parentcf197b755095494fbc705d10e83fd24bdf070c4b (diff)
downloadgunmake-c316ab76091d0ee6a153ba4b20e546d274b520ac.tar.gz
Formerly main.c.~70~
-rw-r--r--main.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/main.c b/main.c
index e7bcd48..c736881 100644
--- a/main.c
+++ b/main.c
@@ -903,14 +903,14 @@ main (argc, argv, envp)
register unsigned int i, j = 0;
for (i = 1; i < argc; ++i)
if (!strcmp (argv[i], "-f"))
- {
- char *p = &argv[i][2];
- if (*p == '\0')
- argv[++i] = makefiles->list[j];
- else
- argv[i] = concat ("-f", makefiles->list[j], "");
- ++j;
- }
+ {
+ char *p = &argv[i][2];
+ if (*p == '\0')
+ argv[++i] = makefiles->list[j];
+ else
+ argv[i] = concat ("-f", makefiles->list[j], "");
+ ++j;
+ }
}
if (directories != 0 && directories->idx > 0)
{
@@ -992,8 +992,7 @@ main (argc, argv, envp)
abort ();
}
}
-
- if (goals == 0)
+ else
{
if (read_makefiles == 0)
fatal ("No targets specified and no makefile found");
@@ -1430,7 +1429,7 @@ define_makeflags (all, makefile)
else if (cs->noarg_value != 0
&& (*(unsigned int *) cs->value_ptr ==
*(unsigned int *) cs->noarg_value))
- ADD_FLAG (0, 0);
+ ADD_FLAG ("", 0); /* Optional value omitted; see below. */
else if (cs->c == 'j')
/* Special case for `-j'. */
ADD_FLAG ("1", 1);
@@ -1453,7 +1452,7 @@ define_makeflags (all, makefile)
else if (cs->noarg_value != 0
&& (*(double *) cs->value_ptr
== *(double *) cs->noarg_value))
- ADD_FLAG (0, 0);
+ ADD_FLAG ("", 0); /* Optional value omitted; see below. */
else
{
char *buf = (char *) alloca (100);
@@ -1494,10 +1493,17 @@ define_makeflags (all, makefile)
*p++ = flags->c;
if (flags->arg != 0)
{
- /* Add its argument too. */
- *p++ = ' ';
- bcopy (flags->arg, p, flags->arglen);
- p += flags->arglen;
+ /* A flag that takes an optional argument which in this case
+ is omitted is specified by ARG being "" and ARGLEN being 0.
+ We must distinguish because a following flag appended without
+ an intervening " -" is considered the arg for the first. */
+ if (flags->arglen > 0)
+ {
+ /* Add its argument too. */
+ *p++ = ' ';
+ bcopy (flags->arg, p, flags->arglen);
+ p += flags->arglen;
+ }
/* Write a following space and dash, for the next flag. */
*p++ = ' ';
*p++ = '-';