#include "wildmatch.h"
+struct strbuf;
+
/* General helper functions */
extern void vreportf(const char *prefix, const char *err, va_list params);
extern void vwritef(int fd, const char *prefix, const char *err, va_list params);
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
+#ifdef NO_PTHREADS
+#define atexit git_atexit
+extern int git_atexit(void (*handler)(void));
+#endif
+
extern void release_pack_memory(size_t);
typedef void (*try_to_free_t)(size_t);
/*
* Preserves errno, prints a message, but gives no warning for ENOENT.
- * Always returns the return value of unlink(2).
+ * Returns 0 on success, which includes trying to unlink an object that does
+ * not exist.
*/
int unlink_or_warn(const char *path);
+ /*
+ * Tries to unlink file. Returns 0 if unlink succeeded
+ * or the file already didn't exist. Returns -1 and
+ * appends a message to err suitable for
+ * 'error("%s", err->buf)' on error.
+ */
+int unlink_or_msg(const char *file, struct strbuf *err);
/*
- * Likewise for rmdir(2).
+ * Preserves errno, prints a message, but gives no warning for ENOENT.
+ * Returns 0 on success, which includes trying to remove a directory that does
+ * not exist.
*/
int rmdir_or_warn(const char *path);
/*