From 299d43879d70de33f84eafab78fcd78d7befd827 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sun, 4 Sep 2016 17:26:34 -0500 Subject: Add openro() and WARN_ONLY flag so xopen() and friends can warn without exiting. --- lib/lib.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'lib/lib.h') diff --git a/lib/lib.h b/lib/lib.h index 5cd991c9..3c5adb43 100644 --- a/lib/lib.h +++ b/lib/lib.h @@ -102,6 +102,11 @@ struct dirtree *dirtree_read(char *path, int (*callback)(struct dirtree *node)); void show_help(FILE *out); +// Tell xopen and friends to print warnings but return -1 as necessary +// The largest O_BLAH flag so far is arch/alpha's O_PATH at 0x800000 so +// plenty of headroom. +#define WARN_ONLY (1<<31) + // xwrap.c void xstrncpy(char *dest, char *src, size_t size); void xstrncat(char *dest, char *src, size_t size); @@ -132,6 +137,7 @@ int xcreate(char *path, int flags, int mode); int xopen(char *path, int flags); int xcreate_stdio(char *path, int flags, int mode); int xopen_stdio(char *path, int flags); +int openro(char *path, int flags); int xopenro(char *path); void xpipe(int *pp); void xclose(int fd); -- cgit v1.2.3