diff options
| -rw-r--r-- | TODO | 5 | ||||
| -rw-r--r-- | mdoc_argv.c | 12 |
2 files changed, 12 insertions, 5 deletions
@@ -203,11 +203,6 @@ None known. - a column list with blank `Ta' cells triggers a spurrious start-with-whitespace printing of a newline -- double quotes inside double quotes are escaped by doubling them - implement this in mdoc(7), too - so far, we only have it in roff(7) and man(7) - reminded by millert@ Thu, 09 Dec 2010 17:29:52 -0500 - - In .Bl -column, .It Em Authentication<tab>Key Length ought to render "Key Length" with emphasis, too, diff --git a/mdoc_argv.c b/mdoc_argv.c index 55ecdc4a..d191858e 100644 --- a/mdoc_argv.c +++ b/mdoc_argv.c @@ -447,6 +447,7 @@ args(struct mdoc *mdoc, int line, int *pos, char *buf, enum argsflag fl, char **v) { char *p, *pp; + int pairs; enum margserr rc; if ('\0' == buf[*pos]) { @@ -540,6 +541,8 @@ args(struct mdoc *mdoc, int line, int *pos, /* * Process a quoted literal. A quote begins with a double-quote * and ends with a double-quote NOT preceded by a double-quote. + * Null-terminate the literal in place. + * Collapse pairs of quotes inside quoted literals. * Whitespace is NOT involved in literal termination. */ @@ -550,13 +553,22 @@ args(struct mdoc *mdoc, int line, int *pos, if (MDOC_PPHRASE & mdoc->flags) mdoc->flags |= MDOC_PHRASELIT; + pairs = 0; for ( ; buf[*pos]; (*pos)++) { + /* Move following text left after quoted quotes. */ + if (pairs) + buf[*pos - pairs] = buf[*pos]; if ('\"' != buf[*pos]) continue; + /* Unquoted quotes end quoted args. */ if ('\"' != buf[*pos + 1]) break; + /* Quoted quotes collapse. */ + pairs++; (*pos)++; } + if (pairs) + buf[*pos - pairs] = '\0'; if ('\0' == buf[*pos]) { if (MDOC_PPHRASE & mdoc->flags) |