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Look for manual pages in more places

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This commit is contained in:
Pierre Pronchery 2012-12-06 15:17:20 +01:00
parent 3002b37a5f
commit 822ccf1920
1 changed files with 20 additions and 1 deletions
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21
tools/helper.c
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@ -327,12 +327,31 @@ static void _open_dialog_activated(gpointer data)
/* helper_open_man */
static int _helper_open_man(Helper * helper, int section, char const * page)
{
char const ** prefix[] =
{
DATADIR, PREFIX, "/usr/local/share", "/usr/local", "/usr/share",
NULL
};
char const ** p;
char buf[256];
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%d, \"%s\")\n", __func__, section, page);
#endif
if(section <= 0 || section >= 10)
return -1;
for(p = prefix; *p != NULL; p++)
{
snprintf(buf, sizeof(buf), "%s%s%d%s%s%s", *p, "/man/html",
section, "/", page, ".html");
fprintf(stderr, "DEBUG: %s\n", buf);
if(access(buf, R_OK) == 0)
break;
}
if(*p == NULL)
return -1;
/* read a manual page */
snprintf(buf, sizeof(buf), "%s%d%s%s%s", "file://" DATADIR "/man/html",
snprintf(buf, sizeof(buf), "%s%s%s%d%s%s%s", "file://", *p, "/man/html",
section, "/", page, ".html");
return _helper_open(helper, buf);
}