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support infinite length titles, no buffering - grabtitle - stupid HTML title gr… |
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git clone git://git.codemadness.org/grabtitle |
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--- |
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commit 0af2d13062af1f2bb254de507233ed28e8f8c459 |
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parent 239ce1bd6d3855175866412b2d9b8c64ddf80930 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sat, 31 Mar 2018 16:35:56 +0200 |
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support infinite length titles, no buffering |
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Diffstat: |
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M grabtitle.c | 25 ++++++++----------------- |
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1 file changed, 8 insertions(+), 17 deletions(-) |
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--- |
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diff --git a/grabtitle.c b/grabtitle.c |
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@@ -16,8 +16,7 @@ |
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#endif |
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static XMLParser parser; |
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-static int istitle, titlelen; |
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-static char title[4096]; |
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+static int istitle; |
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static void |
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xmltagstart(XMLParser *p, const char *t, size_t tl) |
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@@ -30,7 +29,7 @@ static void |
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xmltagend(XMLParser *p, const char *t, size_t tl, int isshort) |
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{ |
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if (istitle && tl == 5 && !strcasecmp(t, "title")) { |
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- puts(title); |
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+ putchar('\n'); |
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exit(0); |
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} |
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} |
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@@ -39,11 +38,9 @@ xmltagend(XMLParser *p, const char *t, size_t tl, int isshor… |
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static void |
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xmldata(XMLParser *p, const char *d, size_t dl) |
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{ |
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- if (!istitle || titlelen + dl + 1 >= sizeof(title)) |
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+ if (!istitle) |
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return; |
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- memcpy(title + titlelen, d, dl); |
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- titlelen += dl; |
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- title[titlelen] = '\0'; |
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+ fwrite(d, 1, dl, stdout); |
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} |
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static void |
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@@ -55,16 +52,10 @@ xmldataentity(XMLParser *p, const char *d, size_t dl) |
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if (!istitle) |
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return; |
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- if ((len = xml_entitytostr(d, buf, sizeof(buf)))) { |
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- d = buf; |
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- dl = len; |
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- } |
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- |
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- if (titlelen + dl + 1 >= sizeof(title)) |
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- return; |
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- memcpy(title + titlelen, d, dl); |
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- titlelen += dl; |
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- title[titlelen] = '\0'; |
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+ if ((len = xml_entitytostr(d, buf, sizeof(buf)))) |
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+ fwrite(buf, 1, len, stdout); |
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+ else |
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+ fwrite(d, 1, dl, stdout); |
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} |
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int |
