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-rw-r--r--man.c27
-rw-r--r--mdoc.c24
2 files changed, 38 insertions, 13 deletions
diff --git a/man.c b/man.c
index 52eaaf91..49d9fc5b 100644
--- a/man.c
+++ b/man.c
@@ -483,35 +483,50 @@ man_ptext(struct man *man, int line, char *buf, int offs)
static int
man_pmacro(struct man *man, int ln, char *buf, int offs)
{
- char mac[5];
struct man_node *n;
+ const char *cp;
enum mant tok;
int i, ppos;
int bline;
+ char mac[5];
ppos = offs;
/*
* Copy the first word into a nil-terminated buffer.
- * Stop copying when a tab, space, or eoln is encountered.
+ * Stop when a space, tab, escape, or eoln is encountered.
*/
i = 0;
- while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] &&
- '\t' != buf[offs])
+ while (i < 4 && strchr(" \t\\", buf[offs]) == NULL)
mac[i++] = buf[offs++];
mac[i] = '\0';
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX;
- if (MAN_MAX == tok) {
+ if (tok == MAN_MAX) {
mandoc_msg(MANDOCERR_MACRO, man->parse,
ln, ppos, buf + ppos - 1);
return(1);
}
- /* The macro is sane. Jump to the next word. */
+ /* Skip a leading escape sequence or tab. */
+
+ switch (buf[offs]) {
+ case '\\':
+ cp = buf + offs + 1;
+ mandoc_escape(&cp, NULL, NULL);
+ offs = cp - buf;
+ break;
+ case '\t':
+ offs++;
+ break;
+ default:
+ break;
+ }
+
+ /* Jump to the next non-whitespace word. */
while (buf[offs] && ' ' == buf[offs])
offs++;
diff --git a/mdoc.c b/mdoc.c
index 02144ca0..cd147f3d 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -734,37 +734,47 @@ mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int offs)
static int
mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs)
{
+ struct mdoc_node *n;
+ const char *cp;
enum mdoct tok;
int i, sv;
char mac[5];
- struct mdoc_node *n;
sv = offs;
/*
* Copy the first word into a nil-terminated buffer.
- * Stop copying when a tab, space, or eoln is encountered.
+ * Stop when a space, tab, escape, or eoln is encountered.
*/
i = 0;
- while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] &&
- '\t' != buf[offs])
+ while (i < 4 && strchr(" \t\\", buf[offs]) == NULL)
mac[i++] = buf[offs++];
mac[i] = '\0';
tok = (i > 1 && i < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
- if (MDOC_MAX == tok) {
+ if (tok == MDOC_MAX) {
mandoc_msg(MANDOCERR_MACRO, mdoc->parse,
ln, sv, buf + sv - 1);
return(1);
}
- /* Disregard the first trailing tab, if applicable. */
+ /* Skip a leading escape sequence or tab. */
- if ('\t' == buf[offs])
+ switch (buf[offs]) {
+ case '\\':
+ cp = buf + offs + 1;
+ mandoc_escape(&cp, NULL, NULL);
+ offs = cp - buf;
+ break;
+ case '\t':
offs++;
+ break;
+ default:
+ break;
+ }
/* Jump to the next non-whitespace word. */