GopherProxy

	tfix dirname for glibc - stagit - static git page generator
	git clone git://src.adamsgaard.dk/stagit
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	---
	commit 9c7e2c56784e353adf143d887d84c0e967dba7b9
	parent 1778cba9794bbe5624db907bda2d065c971405b7
	Author: Hiltjo Posthuma <[email protected]>
	Date: Sat, 26 Dec 2015 12:56:23 +0100

	fix dirname for glibc

	Diffstat:
	M urmoms.c \| 29 +++++++++++++++++++++++++++--

	1 file changed, 27 insertions(+), 2 deletions(-)
	---
	diff --git a/urmoms.c b/urmoms.c
	t@@ -140,6 +140,27 @@ xmlencode(FILE fp, const char s, size_t len)
	}
	}

	+/* Some implementations of dirname(3) return a pointer to a static
	+ * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
	+ * This is a wrapper function that is compatible with both versions.
	+ * The program will error out if dirname(3) failed, this can only happen
	+ * with the OpenBSD version. */
	+char *
	+xdirname(const char *path)
	+{
	+ char p, b;
	+
	+ if (!(p = strdup(path)))
	+ err(1, "strdup");
	+ if (!(b = dirname(p)))
	+ err(1, "basename");
	+ if (!(b = strdup(b)))
	+ err(1, "strdup");
	+ free(p);
	+
	+ return b;
	+}
	+
	/* Some implementations of basename(3) return a pointer to a static
	* internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
	* This is a wrapper function that is compatible with both versions.
	t@@ -571,12 +592,16 @@ writeblob(git_object obj, const char filename, git_off…
	{
	char fpath[PATH_MAX];
	char tmp[PATH_MAX] = "";
	- char *p;
	+ char d, p;
	FILE *fp;

	snprintf(fpath, sizeof(fpath), "file/%s.html", filename);
	- if (mkdirp(dirname(fpath)))
	+ d = xdirname(fpath);
	+ if (mkdirp(d)) {
	+ free(d);
	return 1;
	+ }
	+ free(d);

	p = fpath;
	while (*p) {