cal: make it NOEXEC

[oweals/busybox.git] / include / libbb.h

diff --git a/include/libbb.h b/include/libbb.h
index 95a7470a8277b1adbc5a4328b6d991cd09701c3f..5f25b5ddeb02222e68636514bd7ef55a650a514d 100644 (file)
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -162,6 +162,17 @@
 #ifndef HAVE_XTABS
 # define XTABS TAB3
 #endif
+/*
+ * Use '%m' to append error string on platforms that support it,
+ * '%s' and strerror() on those that don't.
+ */
+#ifdef HAVE_PRINTF_PERCENTM
+# define STRERROR_FMT    "%m"
+# define STRERROR_ERRNO  /*nothing*/
+#else
+# define STRERROR_FMT    "%s"
+# define STRERROR_ERRNO  ,strerror(errno)
+#endif
 
 
 /* Some libc's forget to declare these, do it ourself */
@@ -1212,7 +1223,7 @@ uint32_t getopt32long(char **argv, const char *optstring, const char *longopts,
  * By ~2008, OpenBSD 3.4 was changed to survive glibc-like optind = 0
  * (to interpret it as if optreset was set).
  */
-#ifdef __GLIBC__
+#if 1 /*def __GLIBC__*/
 #define GETOPT_RESET() (optind = 0)
 #else /* BSD style */
 #define GETOPT_RESET() (optind = 1)
@@ -1582,6 +1593,7 @@ int tcsetattr_stdin_TCSANOW(const struct termios *tp) FAST_FUNC;
 #define TERMIOS_CLEAR_ISIG (1 << 0)
 #define TERMIOS_RAW_CRNL   (1 << 1)
 #define TERMIOS_RAW_INPUT  (1 << 2)
+int get_termios_and_make_raw(int fd, struct termios *newterm, struct termios *oldterm, int flags) FAST_FUNC;
 int set_termios_to_raw(int fd, struct termios *oldterm, int flags) FAST_FUNC;
 
 /* NB: "unsigned request" is crucial! "int request" will break some arches! */
@@ -1993,10 +2005,16 @@ extern const char bb_path_wtmp_file[] ALIGN1;
 
 #define bb_dev_null "/dev/null"
 extern const char bb_busybox_exec_path[] ALIGN1;
-/* util-linux manpage says /sbin:/bin:/usr/sbin:/usr/bin,
- * but I want to save a few bytes here */
-extern const char bb_PATH_root_path[] ALIGN1; /* "PATH=/sbin:/usr/sbin:/bin:/usr/bin" */
+/* allow default system PATH to be extended via CFLAGS */
+#ifndef BB_ADDITIONAL_PATH
+#define BB_ADDITIONAL_PATH ""
+#endif
+#define BB_PATH_ROOT_PATH "PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH
+extern const char bb_PATH_root_path[] ALIGN1; /* BB_PATH_ROOT_PATH */
 #define bb_default_root_path (bb_PATH_root_path + sizeof("PATH"))
+/* util-linux manpage says /sbin:/bin:/usr/sbin:/usr/bin,
+ * but I want to save a few bytes here:
+ */
 #define bb_default_path      (bb_PATH_root_path + sizeof("PATH=/sbin:/usr/sbin"))
 
 extern const int const_int_0;