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authorRoland McGrath <roland@redhat.com>1992-10-25 03:24:24 +0000
committerRoland McGrath <roland@redhat.com>1992-10-25 03:24:24 +0000
commitcff0af8d6d2f1d4b3db50ebcf9fefc9e197ce76f (patch)
tree4637b806f1518b4d8a2b762d1a64f64cf437a6d0
parent8b591a8b90c7df35ace52dd68e8b888fd2bf8f95 (diff)
downloadgunmake-cff0af8d6d2f1d4b3db50ebcf9fefc9e197ce76f.tar.gz
Formerly read.c.~40~
-rw-r--r--read.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/read.c b/read.c
index 544d2c5..d7a48f4 100644
--- a/read.c
+++ b/read.c
@@ -239,9 +239,10 @@ read_makefile (filename, type)
#define record_waiting_files() \
do \
{ \
- record_files (filenames, pattern, pattern_percent, deps, \
- commands_started, commands, commands_idx, \
- two_colon, filename, lineno, type != 1); \
+ if (filenames != 0) \
+ record_files (filenames, pattern, pattern_percent, deps, \
+ commands_started, commands, commands_idx, \
+ two_colon, filename, lineno, type != 1); \
filenames = 0; \
commands_idx = 0; \
pattern = 0; \
@@ -353,13 +354,11 @@ read_makefile (filename, type)
{
int i = conditional_line (p, filename, lineno);
if (i >= 0)
- {
- ignoring = i;
- continue;
- }
+ ignoring = i;
else
makefile_fatal (filename, lineno,
"invalid syntax in conditional");
+ continue;
}
else if (word1eq ("endef", 5))
{
@@ -367,6 +366,7 @@ read_makefile (filename, type)
in_ignored_define = 0;
else
makefile_fatal (filename, lineno, "extraneous `endef'");
+ continue;
}
else if (word1eq ("define", 6))
{
@@ -378,11 +378,13 @@ read_makefile (filename, type)
p = end_of_token (p2);
lineno = do_define (p2, p - p2, o_file,
lineno, infile, filename);
- continue;
}
+ continue;
}
+
if (ignoring)
- continue;
+ /* Ignore the line. */
+ ;
else if (lb.buffer[0] == '\t')
{
/* This line is a shell command. */
@@ -405,6 +407,8 @@ read_makefile (filename, type)
bcopy (p, &commands[commands_idx], len);
commands_idx += len;
commands[commands_idx++] = '\n';
+
+ continue;
}
else if (word1eq ("override", 8))
{
@@ -422,7 +426,6 @@ read_makefile (filename, type)
else if (!try_variable_definition (p2, o_override))
makefile_error (filename, lineno,
"Empty `override' directive");
- continue;
}
else if (word1eq ("export", 6))
{
@@ -508,7 +511,6 @@ read_makefile (filename, type)
conditionals = save;
reading_filename = filename;
reading_lineno_ptr = &lineno;
- continue;
}
else if (word1eq ("vpath", 5))
{
@@ -538,11 +540,11 @@ read_makefile (filename, type)
free (pattern);
if (p != 0)
free (p);
- continue;
}
#undef word1eq
else if (try_variable_definition (p, o_file))
- continue;
+ /* This line has been dealt with. */
+ ;
else
{
/* This line describes some target files. */
@@ -654,7 +656,14 @@ read_makefile (filename, type)
commands_idx += len;
commands[commands_idx++] = '\n';
}
+
+ continue;
}
+
+ /* We get here except in the case that we just read a rule line.
+ Record now the last rule we read, so following spurious
+ commands are properly diagnosed. */
+ record_waiting_files ();
}
if (ignoring)
@@ -1324,9 +1333,8 @@ find_percent (pattern)
if (i % 2 == 0)
/* All the backslashes quoted each other; the % was unquoted. */
return p;
- else
- /* The % was quoted by a backslash. Look for another. */
- ++p;
+
+ /* The % was quoted by a backslash. Look for another. */
}
else
/* No backslash in sight. */