70624846f
Matt Kraai
2001-12-21
Subject
Ignore blanks before the first address and before the command.
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editors/sed.c+8 -0
| @@ -414,6 +414,10 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd | |
| * part1 part2 part3 | |
| */ | |
| + | /* skip initial whitespace */ |
| + | while (isspace(cmdstr[idx])) |
| + | idx++; |
| + | |
| /* first part (if present) is an address: either a number or a /regex/ */ | |
| if (isdigit(cmdstr[idx]) || cmdstr[idx] == '/') | |
| idx = get_address(sed_cmd, cmdstr, &sed_cmd->beg_line, &sed_cmd->beg_match); | |
| @@ -422,6 +426,10 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd | |
| if (cmdstr[idx] == ',') | |
| idx += get_address(sed_cmd, &cmdstr[++idx], &sed_cmd->end_line, &sed_cmd->end_match); | |
| + | /* skip whitespace before the command */ |
| + | while (isspace(cmdstr[idx])) |
| + | idx++; |
| + | |
| /* last part (mandatory) will be a command */ | |
| if (cmdstr[idx] == '\0') | |
| error_msg_and_die("missing command"); | |
testsuite/sed/sed-accepts-blanks-before-command+1 -0
| @@ -0,0 +1 @@ | |
| + | busybox sed -e '1 d' </dev/null |