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apply debian/patches/07_cachedirtag.diff

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10908 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2008-11-03 14:04:15 +00:00
commit 0c20caeddc
3 changed files with 42 additions and 0 deletions
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33
CCache/util.c
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@ -329,6 +329,39 @@ int create_dir(const char *dir)
return 0;
}
char const CACHEDIR_TAG[] =
"Signature: 8a477f597d28d172789f06886806bc55\n"
"# This file is a cache directory tag created by ccache.\n"
"# For information about cache directory tags, see:\n"
"# http://www.brynosaurus.com/cachedir/\n";
int create_cachedirtag(const char *dir)
{
char *filename;
struct stat st;
FILE *f;
x_asprintf(&filename, "%s/CACHEDIR.TAG", dir);
if (stat(filename, &st) == 0) {
if (S_ISREG(st.st_mode)) {
goto success;
}
errno = EEXIST;
goto error;
}
f = fopen(filename, "w");
if (!f) goto error;
if (fwrite(CACHEDIR_TAG, sizeof(CACHEDIR_TAG)-1, 1, f) != 1) {
goto error;
}
if (fclose(f)) goto error;
success:
free(filename);
return 0;
error:
free(filename);
return 1;
}
/*
this is like asprintf() but dies if the malloc fails
note that we use vsnprintf in a rather poor way to make this more portable