emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Major coreutils update.

Browse Source
This commit is contained in:
Manuel Novoa III
2003-03-19 09:13:01 +00:00
parent e01f9662a5
commit cad5364599
295 changed files with 6944 additions and 5570 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
editors/sed.c
View File

@@ -200,7 +200,7 @@ static int get_address(char *delimiter, char *my_str, int *linenum, regex_t **re
}
idx = index_of_next_unescaped_regexp_delim(*delimiter, my_str, ++idx);
if (idx == -1) {
error_msg_and_die("unterminated match expression");
bb_error_msg_and_die("unterminated match expression");
}
my_str[idx] = '\0';
*regex = (regex_t *)xmalloc(sizeof(regex_t));
@@ -230,7 +230,7 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr)
/* verify that the 's' is followed by something. That something
* (typically a 'slash') is now our regexp delimiter... */
if (substr[idx] == '\0')
error_msg_and_die("bad format in substitution expression");
bb_error_msg_and_die("bad format in substitution expression");
else
sed_cmd->delimiter=substr[idx];
@@ -238,8 +238,8 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr)
oldidx = idx+1;
idx = index_of_next_unescaped_regexp_delim(sed_cmd->delimiter, substr, ++idx);
if (idx == -1)
error_msg_and_die("bad format in substitution expression");
match = xstrndup(substr + oldidx, idx - oldidx);
bb_error_msg_and_die("bad format in substitution expression");
match = bb_xstrndup(substr + oldidx, idx - oldidx);
/* determine the number of back references in the match string */
/* Note: we compute this here rather than in the do_subst_command()
@@ -257,8 +257,8 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr)
oldidx = idx+1;
idx = index_of_next_unescaped_regexp_delim(sed_cmd->delimiter, substr, ++idx);
if (idx == -1)
error_msg_and_die("bad format in substitution expression");
sed_cmd->replace = xstrndup(substr + oldidx, idx - oldidx);
bb_error_msg_and_die("bad format in substitution expression");
sed_cmd->replace = bb_xstrndup(substr + oldidx, idx - oldidx);
/* process the flags */
while (substr[++idx]) {
@@ -278,7 +278,7 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr)
if (strchr(semicolon_whitespace, substr[idx]))
goto out;
/* else */
error_msg_and_die("bad option in substitution expression");
bb_error_msg_and_die("bad option in substitution expression");
}
}
@@ -317,7 +317,7 @@ static int parse_edit_cmd(sed_cmd_t *sed_cmd, const char *editstr)
*
*/
if ((*editstr != '\\') || ((editstr[1] != '\n') && (editstr[1] != '\r'))) {
error_msg_and_die("bad format in edit expression");
bb_error_msg_and_die("bad format in edit expression");
}
/* store the edit line text */
@@ -390,20 +390,20 @@ static char *parse_cmd_str(sed_cmd_t * const sed_cmd, char *cmdstr)
/* handle edit cmds: (a)ppend, (i)nsert, and (c)hange */
else if (strchr("aic", sed_cmd->cmd)) {
if ((sed_cmd->end_line || sed_cmd->end_match) && sed_cmd->cmd != 'c')
error_msg_and_die("only a beginning address can be specified for edit commands");
bb_error_msg_and_die("only a beginning address can be specified for edit commands");
cmdstr += parse_edit_cmd(sed_cmd, cmdstr);
}
/* handle file cmds: (r)ead */
else if (sed_cmd->cmd == 'r') {
if (sed_cmd->end_line || sed_cmd->end_match)
error_msg_and_die("Command only uses one address");
bb_error_msg_and_die("Command only uses one address");
cmdstr += parse_file_cmd(sed_cmd, cmdstr);
}
/* if it wasnt a single-letter command that takes no arguments
* then it must be an invalid command.
*/
else if (strchr("nNpPqd=", sed_cmd->cmd) == 0) {
error_msg_and_die("Unsupported command %c", sed_cmd->cmd);
bb_error_msg_and_die("Unsupported command %c", sed_cmd->cmd);
}
/* give back whatever's left over */
@@ -442,7 +442,7 @@ static char *add_cmd(sed_cmd_t *sed_cmd, char *cmdstr)
cmdstr++;
idx = get_address(&(sed_cmd->delimiter), cmdstr, &sed_cmd->end_line, &sed_cmd->end_match);
if (idx == 0) {
error_msg_and_die("get_address: no address found in string\n"
bb_error_msg_and_die("get_address: no address found in string\n"
"\t(you probably didn't check the string you passed me)");
}
cmdstr += idx;
@@ -465,7 +465,7 @@ static char *add_cmd(sed_cmd_t *sed_cmd, char *cmdstr)
* with <blank>s.
*/
if (isblank(cmdstr[idx]) {
error_msg_and_die("blank follows '!'");
bb_error_msg_and_die("blank follows '!'");
}
#else
/* skip whitespace before the command */
@@ -478,7 +478,7 @@ static char *add_cmd(sed_cmd_t *sed_cmd, char *cmdstr)
/* last part (mandatory) will be a command */
if (*cmdstr == '\0')
error_msg_and_die("missing command");
bb_error_msg_and_die("missing command");
sed_cmd->cmd = *cmdstr;
cmdstr++;
@@ -517,14 +517,16 @@ static void load_cmd_file(char *filename)
FILE *cmdfile;
char *line;
char *nextline;
char *e;
cmdfile = xfopen(filename, "r");
cmdfile = bb_xfopen(filename, "r");
while ((line = get_line_from_file(cmdfile)) != NULL) {
while ((line = bb_get_line_from_file(cmdfile)) != NULL) {
/* if a line ends with '\' it needs the next line appended to it */
while (line[strlen(line)-2] == '\\' &&
(nextline = get_line_from_file(cmdfile)) != NULL) {
line = xrealloc(line, strlen(line) + strlen(nextline) + 1);
while (((e = last_char_is(line, '\n')) != NULL)
&& (e > line) && (e[-1] == '\\')
&& ((nextline = bb_get_line_from_file(cmdfile)) != NULL)) {
line = xrealloc(line, (e - line) + 1 + strlen(nextline) + 1);
strcat(line, nextline);
free(nextline);
}
@@ -677,20 +679,18 @@ static void process_file(FILE *file)
int altered;
int i;
line = get_line_from_file(file);
line = bb_get_chomped_line_from_file(file);
if (line == NULL) {
return;
}
chomp(line);
/* go through every line in the file */
do {
char *next_line;
/* Read one line in advance so we can act on the last line, the '$' address */
next_line = get_line_from_file(file);
next_line = bb_get_chomped_line_from_file(file);
chomp(next_line);
linenum++;
altered = 0;
@@ -805,7 +805,7 @@ static void process_file(FILE *file)
puts(line);
outfile = fopen(sed_cmd->filename, "r");
if (outfile)
print_file(outfile);
bb_xprint_and_close_file(outfile);
/* else if we couldn't open the output file,
* no biggie, just don't print anything */
altered++;
@@ -817,16 +817,14 @@ static void process_file(FILE *file)
case 'n': /* Read next line from input */
free(line);
line = next_line;
next_line = get_line_from_file(file);
chomp(next_line);
next_line = bb_get_chomped_line_from_file(file);
linenum++;
break;
case 'N': /* Append the next line to the current line */
line = realloc(line, strlen(line) + strlen(next_line) + 2);
strcat(line, "\n");
strcat(line, next_line);
next_line = get_line_from_file(file);
chomp(next_line);
next_line = bb_get_chomped_line_from_file(file);
linenum++;
}
}
@@ -880,7 +878,7 @@ extern int sed_main(int argc, char **argv)
#ifdef CONFIG_FEATURE_CLEAN_UP
/* destroy command strings on exit */
if (atexit(destroy_cmd_strs) == -1)
perror_msg_and_die("atexit");
bb_perror_msg_and_die("atexit");
#endif
/* do normal option parsing */
@@ -896,7 +894,7 @@ extern int sed_main(int argc, char **argv)
load_cmd_file(optarg);
break;
default:
show_usage();
bb_show_usage();
}
}
@@ -904,7 +902,7 @@ extern int sed_main(int argc, char **argv)
* argv[optind] should be the pattern. no pattern, no worky */
if (ncmds == 0) {
if (argv[optind] == NULL)
show_usage();
bb_show_usage();
else {
add_cmd_str(argv[optind]);
optind++;
@@ -921,7 +919,7 @@ extern int sed_main(int argc, char **argv)
int i;
FILE *file;
for (i = optind; i < argc; i++) {
file = wfopen(argv[i], "r");
file = bb_wfopen(argv[i], "r");
if (file) {
process_file(file);
fclose(file);