f36635cec
Glenn L McGrath
2003-09-13
Subject
Fix the following testcase by disabling global substitution if the regex is anchored to the start of line, there can be only one subst. echo "aah" | sed 's/^a/b/g'
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editors/sed.c+5 -3
| @@ -43,11 +43,11 @@ | |
| Unsupported features: | |
| - GNU extensions | |
| - | - and lots, lots more. |
| + | - and more. |
| Bugs: | |
| - | - Cant subst globally using ^ or $ in regex, eg. "aah" | sed 's/^a/b/g' |
| + | - lots |
| Reference http://www.opengroup.org/onlinepubs/007904975/utilities/sed.html | |
| */ | |
| @@ -299,7 +299,9 @@ static int parse_subst_cmd(sed_cmd_t * const sed_cmd, const char *substr) | |
| while (substr[++idx]) { | |
| switch (substr[idx]) { | |
| case 'g': | |
| - | sed_cmd->sub_g = 1; |
| + | if (match[0] != '^') { |
| + | sed_cmd->sub_g = 1; |
| + | } |
| break; | |
| /* Hmm, i dont see the I option mentioned in the standard */ | |
| case 'I': | |