diff options
| -rw-r--r-- | makewhatis.1 | 4 | ||||
| -rw-r--r-- | makewhatis.c | 23 |
2 files changed, 26 insertions, 1 deletions
diff --git a/makewhatis.1 b/makewhatis.1 index 5df47f7c..777157a0 100644 --- a/makewhatis.1 +++ b/makewhatis.1 @@ -114,6 +114,10 @@ An author as given in the AUTHORS section. A configuration as given in the SYNOPSIS section. .It Li 0x100 Free-form descriptive text as given in the NAME section. +.It Li 0x200 +Cross-links between manuals. +Listed as the link name, then a period, then the link section. +If the link has no section, the period terminates the string. .El .Pp The last four bytes are a host-ordered record number within the diff --git a/makewhatis.c b/makewhatis.c index 92b535a3..b51a61c4 100644 --- a/makewhatis.c +++ b/makewhatis.c @@ -54,6 +54,7 @@ #define TYPE_AUTHOR 0x40 #define TYPE_CONFIG 0x80 #define TYPE_DESC 0x100 +#define TYPE_XREF 0x200 /* Buffer for storing growable data. */ @@ -90,6 +91,7 @@ static void pmdoc_Nd(MDOC_ARGS); static void pmdoc_Nm(MDOC_ARGS); static void pmdoc_St(MDOC_ARGS); static void pmdoc_Vt(MDOC_ARGS); +static void pmdoc_Xr(MDOC_ARGS); static void usage(void); typedef void (*pmdoc_nf)(MDOC_ARGS); @@ -135,7 +137,7 @@ static const pmdoc_nf mdocs[MDOC_MAX] = { pmdoc_St, /* St */ pmdoc_Vt, /* Va */ pmdoc_Vt, /* Vt */ - NULL, /* Xr */ + pmdoc_Xr, /* Xr */ NULL, /* %A */ NULL, /* %B */ NULL, /* %D */ @@ -652,6 +654,25 @@ pmdoc_St(MDOC_ARGS) /* ARGSUSED */ static void +pmdoc_Xr(MDOC_ARGS) +{ + + if (NULL == (n = n->child)) + return; + + buf_appendb(buf, n->string, strlen(n->string)); + + if (NULL != (n = n->next)) { + buf_appendb(buf, ".", 1); + buf_appendb(buf, n->string, strlen(n->string) + 1); + } else + buf_appendb(buf, ".", 2); + + hash_put(hash, buf, TYPE_XREF); +} + +/* ARGSUSED */ +static void pmdoc_Vt(MDOC_ARGS) { const char *start; |