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-rw-r--r--read.c212
1 files changed, 102 insertions, 110 deletions
diff --git a/read.c b/read.c
index e380d02..b7b5bc7 100644
--- a/read.c
+++ b/read.c
@@ -274,7 +274,7 @@ install_conditionals (struct conditionals *new)
{
struct conditionals *save = conditionals;
- bzero ((char *) new, sizeof (*new));
+ memset (new, '\0', sizeof (*new));
conditionals = new;
return save;
@@ -506,7 +506,7 @@ eval (struct ebuffer *ebuf, int set_default)
{
unsigned int linelen;
char *line;
- int len;
+ unsigned int wlen;
char *p;
char *p2;
@@ -552,7 +552,7 @@ eval (struct ebuffer *ebuf, int set_default)
commands_len = (linelen + 1 + commands_idx) * 2;
commands = xrealloc (commands, commands_len);
}
- bcopy (line, &commands[commands_idx], linelen);
+ memcpy (&commands[commands_idx], line, linelen);
commands_idx += linelen;
commands[commands_idx++] = '\n';
@@ -568,8 +568,8 @@ eval (struct ebuffer *ebuf, int set_default)
{
collapsed_length = linelen+1;
if (collapsed)
- free ((char *)collapsed);
- collapsed = (char *) xmalloc (collapsed_length);
+ free (collapsed);
+ collapsed = xmalloc (collapsed_length);
}
strcpy (collapsed, line);
/* Collapse continuation lines. */
@@ -577,7 +577,7 @@ eval (struct ebuffer *ebuf, int set_default)
remove_comments (collapsed);
/* Compare a word, both length and contents. */
-#define word1eq(s) (len == sizeof(s)-1 && strneq (s, p, sizeof(s)-1))
+#define word1eq(s) (wlen == sizeof(s)-1 && strneq (s, p, sizeof(s)-1))
p = collapsed;
while (isspace ((unsigned char)*p))
++p;
@@ -592,7 +592,7 @@ eval (struct ebuffer *ebuf, int set_default)
*/
for (p2 = p+1; *p2 != '\0' && !isspace ((unsigned char)*p2); ++p2)
;
- len = p2 - p;
+ wlen = p2 - p;
/* Find the start of the second token. If it looks like a target or
variable definition it can't be a preprocessor token so skip
@@ -615,7 +615,7 @@ eval (struct ebuffer *ebuf, int set_default)
if (!in_ignored_define)
{
- int i = conditional_line (p, len, fstart);
+ int i = conditional_line (p, wlen, fstart);
if (i != -2)
{
if (i == -1)
@@ -707,20 +707,19 @@ eval (struct ebuffer *ebuf, int set_default)
v->export = v_export;
else
{
- unsigned int len;
+ unsigned int l;
char *ap;
/* Expand the line so we can use indirect and constructed
variable names in an export command. */
p2 = ap = allocated_variable_expand (p2);
- for (p = find_next_token (&p2, &len); p != 0;
- p = find_next_token (&p2, &len))
+ for (p = find_next_token (&p2, &l); p != 0;
+ p = find_next_token (&p2, &l))
{
- v = lookup_variable (p, len);
+ v = lookup_variable (p, l);
if (v == 0)
- v = define_variable_loc (p, len, "", o_file, 0,
- fstart);
+ v = define_variable_loc (p, l, "", o_file, 0, fstart);
v->export = v_export;
}
@@ -736,7 +735,7 @@ eval (struct ebuffer *ebuf, int set_default)
export_all_variables = 0;
else
{
- unsigned int len;
+ unsigned int l;
struct variable *v;
char *ap;
@@ -744,12 +743,12 @@ eval (struct ebuffer *ebuf, int set_default)
variable names in an unexport command. */
p2 = ap = allocated_variable_expand (p2);
- for (p = find_next_token (&p2, &len); p != 0;
- p = find_next_token (&p2, &len))
+ for (p = find_next_token (&p2, &l); p != 0;
+ p = find_next_token (&p2, &l))
{
- v = lookup_variable (p, len);
+ v = lookup_variable (p, l);
if (v == 0)
- v = define_variable_loc (p, len, "", o_file, 0, fstart);
+ v = define_variable_loc (p, l, "", o_file, 0, fstart);
v->export = v_noexport;
}
@@ -762,23 +761,23 @@ eval (struct ebuffer *ebuf, int set_default)
skip_conditionals:
if (word1eq ("vpath"))
{
- char *pattern;
- unsigned int len;
+ char *vpat;
+ unsigned int l;
p2 = variable_expand (p2);
- p = find_next_token (&p2, &len);
+ p = find_next_token (&p2, &l);
if (p != 0)
{
- pattern = savestring (p, len);
- p = find_next_token (&p2, &len);
+ vpat = savestring (p, l);
+ p = find_next_token (&p2, &l);
/* No searchpath means remove all previous
selective VPATH's with the same pattern. */
}
else
/* No pattern means remove all previous selective VPATH's. */
- pattern = 0;
- construct_vpath_list (pattern, p);
- if (pattern != 0)
- free (pattern);
+ vpat = 0;
+ construct_vpath_list (vpat, p);
+ if (vpat != 0)
+ free (vpat);
goto rule_complete;
}
@@ -826,7 +825,7 @@ eval (struct ebuffer *ebuf, int set_default)
char *name = files->name;
int r;
- free ((char *)files);
+ free (files);
files = next;
r = eval_makefile (name, (RM_INCLUDED | RM_NO_TILDE
@@ -867,7 +866,7 @@ eval (struct ebuffer *ebuf, int set_default)
enum variable_origin v_origin;
int exported;
char *cmdleft, *semip, *lb_next;
- unsigned int len, plen = 0;
+ unsigned int plen = 0;
char *colonp;
const char *end, *beg; /* Helpers for whitespace stripping. */
@@ -896,7 +895,7 @@ eval (struct ebuffer *ebuf, int set_default)
variable we don't want to expand it. So, walk from the
beginning, expanding as we go, and looking for "interesting"
chars. The first word is always expandable. */
- wtype = get_next_mword(line, NULL, &lb_next, &len);
+ wtype = get_next_mword(line, NULL, &lb_next, &wlen);
switch (wtype)
{
case w_eol:
@@ -917,11 +916,11 @@ eval (struct ebuffer *ebuf, int set_default)
break;
}
- p2 = variable_expand_string(NULL, lb_next, len);
+ p2 = variable_expand_string(NULL, lb_next, wlen);
while (1)
{
- lb_next += len;
+ lb_next += wlen;
if (cmdleft == 0)
{
/* Look for a semicolon in the expanded line. */
@@ -966,13 +965,13 @@ eval (struct ebuffer *ebuf, int set_default)
if (colonp != 0)
break;
- wtype = get_next_mword(lb_next, NULL, &lb_next, &len);
+ wtype = get_next_mword(lb_next, NULL, &lb_next, &wlen);
if (wtype == w_eol)
break;
p2 += strlen(p2);
*(p2++) = ' ';
- p2 = variable_expand_string(p2, lb_next, len);
+ p2 = variable_expand_string(p2, lb_next, wlen);
/* We don't need to worry about cmdleft here, because if it was
found in the variable_buffer the entire buffer has already
been expanded... we'll never get here. */
@@ -1027,15 +1026,14 @@ eval (struct ebuffer *ebuf, int set_default)
{
unsigned int l = p2 - variable_buffer;
plen = strlen (p2);
- (void) variable_buffer_output (p2+plen,
- lb_next, strlen (lb_next)+1);
+ variable_buffer_output (p2+plen, lb_next, strlen (lb_next)+1);
p2 = variable_buffer + l;
}
/* See if it's an "override" or "export" keyword; if so see if what
comes after it looks like a variable definition. */
- wtype = get_next_mword (p2, NULL, &p, &len);
+ wtype = get_next_mword (p2, NULL, &p, &wlen);
v_origin = o_file;
exported = 0;
@@ -1044,17 +1042,17 @@ eval (struct ebuffer *ebuf, int set_default)
if (word1eq ("override"))
{
v_origin = o_override;
- wtype = get_next_mword (p+len, NULL, &p, &len);
+ wtype = get_next_mword (p+wlen, NULL, &p, &wlen);
}
else if (word1eq ("export"))
{
exported = 1;
- wtype = get_next_mword (p+len, NULL, &p, &len);
+ wtype = get_next_mword (p+wlen, NULL, &p, &wlen);
}
}
if (wtype != w_eol)
- wtype = get_next_mword (p+len, NULL, NULL, NULL);
+ wtype = get_next_mword (p+wlen, NULL, NULL, NULL);
if (wtype == w_varassign)
{
@@ -1129,7 +1127,6 @@ eval (struct ebuffer *ebuf, int set_default)
#ifdef HAVE_DOS_PATHS
{
int check_again;
-
do {
check_again = 0;
/* For DOS-style paths, skip a "C:\..." or a "C:/..." */
@@ -1155,7 +1152,7 @@ eval (struct ebuffer *ebuf, int set_default)
pattern_percent = find_percent (pattern);
if (pattern_percent == 0)
fatal (fstart, _("target pattern contains no `%%'"));
- free ((char *)target);
+ free (target);
}
else
pattern = 0;
@@ -1178,18 +1175,18 @@ eval (struct ebuffer *ebuf, int set_default)
if (cmdleft != 0)
{
/* Semicolon means rest of line is a command. */
- unsigned int len = strlen (cmdleft);
+ unsigned int l = strlen (cmdleft);
cmds_started = fstart->lineno;
/* Add this command line to the buffer. */
- if (len + 2 > commands_len)
+ if (l + 2 > commands_len)
{
- commands_len = (len + 2) * 2;
- commands = (char *) xrealloc (commands, commands_len);
+ commands_len = (l + 2) * 2;
+ commands = xrealloc (commands, commands_len);
}
- bcopy (cmdleft, commands, len);
- commands_idx += len;
+ memcpy (commands, cmdleft, l);
+ commands_idx += l;
commands[commands_idx++] = '\n';
}
@@ -1246,10 +1243,10 @@ eval (struct ebuffer *ebuf, int set_default)
}
for (d2 = suffix_file->deps; d2 != 0; d2 = d2->next)
{
- register unsigned int len = strlen (dep_name (d2));
- if (!strneq (name, dep_name (d2), len))
+ unsigned int l = strlen (dep_name (d2));
+ if (!strneq (name, dep_name (d2), l))
continue;
- if (streq (name + len, dep_name (d)))
+ if (streq (name + l, dep_name (d)))
{
reject = 1;
break;
@@ -1288,8 +1285,8 @@ eval (struct ebuffer *ebuf, int set_default)
record_waiting_files ();
if (collapsed)
- free ((char *) collapsed);
- free ((char *) commands);
+ free (collapsed);
+ free (commands);
return 1;
}
@@ -1322,13 +1319,13 @@ do_define (char *name, unsigned int namelen,
long nlines = 0;
int nlevels = 1;
unsigned int length = 100;
- char *definition = (char *) xmalloc (length);
+ char *definition = xmalloc (length);
unsigned int idx = 0;
char *p;
/* Expand the variable name. */
- char *var = (char *) alloca (namelen + 1);
- bcopy (name, var, namelen);
+ char *var = alloca (namelen + 1);
+ memcpy (var, name, namelen);
var[namelen] = '\0';
var = variable_expand (var);
@@ -1397,10 +1394,10 @@ do_define (char *name, unsigned int namelen,
if (idx + len + 1 > length)
{
length = (idx + len) * 2;
- definition = (char *) xrealloc (definition, length + 1);
+ definition = xrealloc (definition, length + 1);
}
- bcopy (line, &definition[idx], len);
+ memcpy (&definition[idx], line, len);
idx += len;
/* Separate lines with a newline. */
definition[idx++] = '\n';
@@ -1527,18 +1524,18 @@ conditional_line (char *line, int len, const struct floc *flocp)
if (conditionals->allocated == 0)
{
conditionals->allocated = 5;
- conditionals->ignoring = (char *) xmalloc (conditionals->allocated);
- conditionals->seen_else = (char *) xmalloc (conditionals->allocated);
+ conditionals->ignoring = xmalloc (conditionals->allocated);
+ conditionals->seen_else = xmalloc (conditionals->allocated);
}
o = conditionals->if_cmds++;
if (conditionals->if_cmds > conditionals->allocated)
{
conditionals->allocated += 5;
- conditionals->ignoring = (char *)
- xrealloc (conditionals->ignoring, conditionals->allocated);
- conditionals->seen_else = (char *)
- xrealloc (conditionals->seen_else, conditionals->allocated);
+ conditionals->ignoring = xrealloc (conditionals->ignoring,
+ conditionals->allocated);
+ conditionals->seen_else = xrealloc (conditionals->seen_else,
+ conditionals->allocated);
}
/* Record that we have seen an `if...' but no `else' so far. */
@@ -1582,9 +1579,9 @@ conditional_line (char *line, int len, const struct floc *flocp)
}
else
{
- /* "Ifeq" or "ifneq". */
+ /* "ifeq" or "ifneq". */
char *s1, *s2;
- unsigned int len;
+ unsigned int l;
char termin = *line == '(' ? ',' : *line;
if (termin != ',' && termin != '"' && termin != '\'')
@@ -1624,9 +1621,9 @@ conditional_line (char *line, int len, const struct floc *flocp)
s2 = variable_expand (s1);
/* We must allocate a new copy of the expanded string because
variable_expand re-uses the same buffer. */
- len = strlen (s2);
- s1 = (char *) alloca (len + 1);
- bcopy (s2, s1, len + 1);
+ l = strlen (s2);
+ s1 = alloca (l + 1);
+ memcpy (s1, s2, l + 1);
if (termin != ',')
/* Find the start of the second string. */
@@ -1639,7 +1636,7 @@ conditional_line (char *line, int len, const struct floc *flocp)
/* Find the end of the second string. */
if (termin == ')')
{
- register int count = 0;
+ int count = 0;
s2 = next_token (line);
for (line = s2; *line != '\0'; ++line)
{
@@ -1778,7 +1775,7 @@ record_target_var (struct nameseq *filenames, char *defn,
struct pattern_var *p;
nextf = filenames->next;
- free ((char *) filenames);
+ free (filenames);
/* If it's a pattern target, then add it to the pattern-specific
variable list. */
@@ -1886,7 +1883,7 @@ record_files (struct nameseq *filenames, char *pattern, char *pattern_percent,
if (commands_idx > 0)
{
- cmds = (struct commands *) xmalloc (sizeof (struct commands));
+ cmds = xmalloc (sizeof (struct commands));
cmds->fileinfo.filenm = flocp->filenm;
cmds->fileinfo.lineno = cmds_started;
cmds->commands = savestring (commands, commands_idx);
@@ -1927,18 +1924,16 @@ record_files (struct nameseq *filenames, char *pattern, char *pattern_percent,
if (targets == 0)
{
max_targets = 5;
- targets = (char **) xmalloc (5 * sizeof (char *));
- target_percents = (char **) xmalloc (5 * sizeof (char *));
+ targets = xmalloc (5 * sizeof (char *));
+ target_percents = xmalloc (5 * sizeof (char *));
target_idx = 0;
}
else if (target_idx == max_targets - 1)
{
max_targets += 5;
- targets = (char **) xrealloc ((char *) targets,
- max_targets * sizeof (char *));
- target_percents
- = (char **) xrealloc ((char *) target_percents,
- max_targets * sizeof (char *));
+ targets = xrealloc (targets, max_targets * sizeof (char *));
+ target_percents = xrealloc (target_percents,
+ max_targets * sizeof (char *));
}
targets[target_idx] = name;
target_percents[target_idx] = implicit_percent;
@@ -2124,7 +2119,7 @@ record_files (struct nameseq *filenames, char *pattern, char *pattern_percent,
if (deps)
deps->need_2nd_expansion = second_expansion;
create_pattern_rule (targets, target_percents, two_colon, deps, cmds, 1);
- free ((char *) target_percents);
+ free (target_percents);
}
}
@@ -2201,7 +2196,7 @@ find_char_unquote (char *string, int stop1, int stop2, int blank,
if (p > string && p[-1] == '\\')
{
/* Search for more backslashes. */
- register int i = -2;
+ int i = -2;
while (&p[i] >= string && p[i] == '\\')
--i;
++i;
@@ -2210,8 +2205,8 @@ find_char_unquote (char *string, int stop1, int stop2, int blank,
string_len = strlen (string);
/* The number of backslashes is now -I.
Copy P over itself to swallow half of them. */
- bcopy (&p[i / 2], &p[i], (string_len - (p - string)) - (i / 2) + 1);
- p += i / 2;
+ memmove (&p[i], &p[i/2], (string_len - (p - string)) - (i/2) + 1);
+ p += i/2;
if (i % 2 == 0)
/* All the backslashes quoted each other; the STOPCHAR was
unquoted. */
@@ -2360,7 +2355,7 @@ parse_file_seq (char **stringp, int stopchar, unsigned int size, int strip)
#endif
/* Add it to the front of the chain. */
- new1 = (struct nameseq *) xmalloc (size);
+ new1 = xmalloc (size);
new1->name = name;
new1->next = new;
new = new1;
@@ -2403,8 +2398,8 @@ parse_file_seq (char **stringp, int stopchar, unsigned int size, int strip)
/* Copy "lib(" into LIBNAME. */
++paren;
- libname = (char *) alloca (paren - n->name + 1);
- bcopy (n->name, libname, paren - n->name);
+ libname = alloca (paren - n->name + 1);
+ memcpy (libname, n->name, paren - n->name);
libname[paren - n->name] = '\0';
if (*paren == '\0')
@@ -2413,7 +2408,7 @@ parse_file_seq (char **stringp, int stopchar, unsigned int size, int strip)
Edit it out of the chain and free its storage. */
lastn->next = n->next;
free (n->name);
- free ((char *) n);
+ free (n);
/* LASTN->next is the new stopping elt for the loop below. */
n = lastn->next;
}
@@ -2436,7 +2431,7 @@ parse_file_seq (char **stringp, int stopchar, unsigned int size, int strip)
lastn = new1;
new1 = new1->next;
free (lastn->name);
- free ((char *) lastn);
+ free (lastn);
}
else
{
@@ -2622,8 +2617,7 @@ readline (struct ebuffer *ebuf)
{
unsigned long off = p - start;
ebuf->size *= 2;
- start = ebuf->buffer = ebuf->bufstart = (char *) xrealloc (start,
- ebuf->size);
+ start = ebuf->buffer = ebuf->bufstart = xrealloc (start, ebuf->size);
p = start + off;
end = start + ebuf->size;
*p = '\0';
@@ -2834,11 +2828,11 @@ construct_include_path (char **arg_dirs)
#endif
/* Table to hold the dirs. */
- register unsigned int defsize = (sizeof (default_include_directories)
- / sizeof (default_include_directories[0]));
- register unsigned int max = 5;
- register char **dirs = (char **) xmalloc ((5 + defsize) * sizeof (char *));
- register unsigned int idx = 0;
+ unsigned int defsize = (sizeof (default_include_directories)
+ / sizeof (default_include_directories[0]));
+ unsigned int max = 5;
+ char **dirs = xmalloc ((5 + defsize) * sizeof (char *));
+ unsigned int idx = 0;
#ifdef __MSDOS__
defsize++;
@@ -2866,8 +2860,7 @@ construct_include_path (char **arg_dirs)
if (idx == max - 1)
{
max += 5;
- dirs = (char **)
- xrealloc ((char *) dirs, (max + defsize) * sizeof (char *));
+ dirs = xrealloc (dirs, (max + defsize) * sizeof (char *));
}
dirs[idx++] = dir;
}
@@ -2885,7 +2878,7 @@ construct_include_path (char **arg_dirs)
if (djdir)
{
- char *defdir = (char *) xmalloc (strlen (djdir->value) + 8 + 1);
+ char *defdir = xmalloc (strlen (djdir->value) + 8 + 1);
strcat (strcpy (defdir, djdir->value), "/include");
dirs[idx++] = defdir;
@@ -3075,15 +3068,14 @@ multi_glob (struct nameseq *chain, unsigned int size)
/* No matches. Use MEMNAME as-is. */
unsigned int alen = strlen (gl.gl_pathv[i]);
unsigned int mlen = strlen (memname);
- struct nameseq *elt
- = (struct nameseq *) xmalloc (size);
+ struct nameseq *elt = xmalloc (size);
if (size > sizeof (struct nameseq))
- bzero (((char *) elt) + sizeof (struct nameseq),
- size - sizeof (struct nameseq));
- elt->name = (char *) xmalloc (alen + 1 + mlen + 2);
- bcopy (gl.gl_pathv[i], elt->name, alen);
+ memset (((char *)elt)+sizeof (struct nameseq), '\0',
+ size - sizeof (struct nameseq));
+ elt->name = xmalloc (alen + 1 + mlen + 2);
+ memcpy (elt->name, gl.gl_pathv[i], alen);
elt->name[alen] = '(';
- bcopy (memname, &elt->name[alen + 1], mlen);
+ memcpy (&elt->name[alen + 1], memname, mlen);
elt->name[alen + 1 + mlen] = ')';
elt->name[alen + 1 + mlen + 1] = '\0';
elt->next = new;
@@ -3107,10 +3099,10 @@ multi_glob (struct nameseq *chain, unsigned int size)
else
#endif /* !NO_ARCHIVES */
{
- struct nameseq *elt = (struct nameseq *) xmalloc (size);
+ struct nameseq *elt = xmalloc (size);
if (size > sizeof (struct nameseq))
- bzero (((char *) elt) + sizeof (struct nameseq),
- size - sizeof (struct nameseq));
+ memset (((char *)elt)+sizeof (struct nameseq), '\0',
+ size - sizeof (struct nameseq));
elt->name = xstrdup (gl.gl_pathv[i]);
elt->next = new;
new = elt;
@@ -3118,7 +3110,7 @@ multi_glob (struct nameseq *chain, unsigned int size)
}
globfree (&gl);
free (old->name);
- free ((char *)old);
+ free (old);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 09:36:32 +0000