xfnw/stagit
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add function to print a single line, ignoring \r and \n

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This can happen when there is no newline at end of file in the diff which is
served by libgit2 as:

"\n\ No newline at end of file\n".
This commit is contained in:
Hiltjo Posthuma 2021-03-25 18:13:13 +01:00 committed by xfnw
parent be8665e6c3
commit ad63c0a6a4
1 changed files with 22 additions and 1 deletions
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23
stagit.c
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@ -377,6 +377,26 @@ xmlencode(FILE *fp, const char *s, size_t len)
}
}
/* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */
void
xmlencodeline(FILE *fp, const char *s, size_t len)
{
size_t i;
for (i = 0; *s && i < len; s++, i++) {
switch(*s) {
case '<': fputs("&lt;", fp); break;
case '>': fputs("&gt;", fp); break;
case '\'': fputs("&#39;", fp); break;
case '&': fputs("&amp;", fp); break;
case '"': fputs("&quot;", fp); break;
case '\r': break; /* ignore CR */
case '\n': break; /* ignore LF */
default: putc(*s, fp);
}
}
}
int
mkdirp(const char *path)
{
@ -678,7 +698,8 @@ printshowfile(FILE *fp, struct commitinfo *ci)
i, j, k, i, j, k);
else
putc(' ', fp);
xmlencode(fp, line->content, line->content_len);
xmlencodeline(fp, line->content, line->content_len);
putc('\n', fp);
if (line->old_lineno == -1 || line->new_lineno == -1)
fputs("</a>", fp);
}