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Add the q (quit) option

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This commit is contained in:
Glenn L McGrath 2003-03-10 02:21:14 +00:00
parent f3bd7c4631
commit bed4033e96
1 changed files with 15 additions and 12 deletions
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27
editors/sed.c
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@ -265,6 +265,7 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr)
case 'g': case 'g':
sed_cmd->sub_g = 1; sed_cmd->sub_g = 1;
break; break;
/* Hmm, i dont see the I option mentioned in the standard */
case 'I': case 'I':
cflags |= REG_ICASE; cflags |= REG_ICASE;
break; break;
@ -381,7 +382,7 @@ static char *parse_cmd_str(sed_cmd_t * const sed_cmd, char *cmdstr)
{ {
/* if it was a single-letter command that takes no arguments (such as 'p' /* if it was a single-letter command that takes no arguments (such as 'p'
* or 'd') all we need to do is increment the index past that command */ * or 'd') all we need to do is increment the index past that command */
if (strchr("pd=", sed_cmd->cmd)) { if (strchr("pqd=", sed_cmd->cmd)) {
cmdstr++; cmdstr++;
} }
/* handle (s)ubstitution command */ /* handle (s)ubstitution command */
@ -400,7 +401,6 @@ static char *parse_cmd_str(sed_cmd_t * const sed_cmd, char *cmdstr)
error_msg_and_die("Command only uses one address"); error_msg_and_die("Command only uses one address");
cmdstr += parse_file_cmd(sed_cmd, cmdstr); cmdstr += parse_file_cmd(sed_cmd, cmdstr);
} }
/* handle grouped commands */
else { else {
error_msg_and_die("Unsupported command %c", sed_cmd->cmd); error_msg_and_die("Unsupported command %c", sed_cmd->cmd);
} }
@ -794,16 +794,19 @@ static void process_file(FILE *file)
break; break;
case 'r': { case 'r': {
FILE *outfile; FILE *outfile;
puts(line); puts(line);
outfile = fopen(sed_cmd->filename, "r"); outfile = fopen(sed_cmd->filename, "r");
if (outfile) if (outfile)
print_file(outfile); print_file(outfile);
/* else if we couldn't open the output file, /* else if we couldn't open the output file,
* no biggie, just don't print anything */ * no biggie, just don't print anything */
altered++; altered++;
} }
break; break;
case 'q': /* Branch to end of script and quit */
free(line);
return;
} }
} }