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sed: fix escaped newlines in -f; fix multiple -f and -e

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(broke when getopt32 was fixed to not reverse the list)
This commit is contained in:
Denis Vlasenko 2007-04-12 21:20:25 +00:00
parent 3211adc184
commit 945bd3dee8
1 changed files with 18 additions and 32 deletions
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50
editors/sed.c
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@ -482,15 +482,15 @@ static void add_cmd(const char *cmdstr)
if (G.add_cmd_line) {
char *tp = xasprintf("%s\n%s", G.add_cmd_line, cmdstr);
free(G.add_cmd_line);
G.add_cmd_line = tp;
cmdstr = G.add_cmd_line = tp;
}
/* If this line ends with backslash, request next line. */
temp = strlen(cmdstr);
if (temp && cmdstr[temp-1] == '\\') {
if (temp && cmdstr[--temp] == '\\') {
if (!G.add_cmd_line)
G.add_cmd_line = xstrdup(cmdstr);
G.add_cmd_line[temp-1] = 0;
G.add_cmd_line[temp] = '\0';
return;
}
@ -1210,29 +1210,6 @@ static void add_cmd_block(char *cmdstr)
free(sv);
}
static void add_cmds_link(llist_t *opt_e)
{
if (!opt_e) return;
add_cmds_link(opt_e->link);
add_cmd_block(opt_e->data);
free(opt_e);
}
static void add_files_link(llist_t *opt_f)
{
char *line;
FILE *cmdfile;
if (!opt_f) return;
add_files_link(opt_f->link);
cmdfile = xfopen(opt_f->data, "r");
while ((line = xmalloc_getline(cmdfile)) != NULL) {
add_cmd(line);
free(line);
}
xprint_and_close_file(cmdfile);
free(opt_f);
}
void BUG_sed_globals_too_big(void);
int sed_main(int argc, char **argv);
@ -1272,13 +1249,22 @@ int sed_main(int argc, char **argv)
}
if (opt & 0x2) G.regex_type |= REG_EXTENDED; // -r
//if (opt & 0x4) G.be_quiet++; // -n
if (opt & 0x8) { // -e
/* getopt32 reverses order of arguments, handle it */
add_cmds_link(opt_e);
while (opt_e) { // -e
add_cmd_block(opt_e->data);
opt_e = opt_e->link;
/* we leak opt_e here... */
}
if (opt & 0x10) { // -f
/* getopt32 reverses order of arguments, handle it */
add_files_link(opt_f);
while (opt_f) { // -f
char *line;
FILE *cmdfile;
cmdfile = xfopen(opt_f->data, "r");
while ((line = xmalloc_getline(cmdfile)) != NULL) {
add_cmd(line);
free(line);
}
fclose(cmdfile);
opt_f = opt_f->link;
/* we leak opt_f here... */
}
/* if we didn't get a pattern from -e or -f, use argv[0] */
if (!(opt & 0x18)) {