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| author | Elliott Hughes <enh@google.com> | 2019-01-22 12:52:55 -0800 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2019-01-22 18:31:24 -0600 |
| commit | bbadc5e14136a4a2011080c08e064108d71e1429 (patch) | |
| tree | d2b279d4c1ab3cc797764370c2ca3f058bd9b675 /lib/lib.h | |
| parent | 208163ac89cfc14db46cd089110517761b69dc76 (diff) | |
| download | toybox-bbadc5e14136a4a2011080c08e064108d71e1429.tar.gz | |
Fix sigjmp_buf/jmp_buf mismatches.
Broke the bionic build:
external/toybox/toys/net/netcat.c:188:37: error: incompatible pointer types assigning to 'sigjmp_buf *' (aka 'long (*)[33]') from 'jmp_buf *' (aka 'long (*)[32]') [-Werror,-Wincompatible-pointer-types]
if (toys.optflags&FLAG_L) NOEXIT(child = XVFORK());
^~~~~~~~~~~~~~~~~~~~~~~~
external/toybox/lib/lib.h:375:19: note: expanded from macro 'NOEXIT'
#define NOEXIT(x) WOULD_EXIT(_noexit_res, x)
^~~~~~~~~~~~~~~~~~~~~~~~~~
external/toybox/lib/lib.h:367:16: note: expanded from macro 'WOULD_EXIT'
toys.rebound = &_noexit; \
^ ~~~~~~~~
1 error generated.
Diffstat (limited to 'lib/lib.h')
| -rw-r--r-- | lib/lib.h | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -360,12 +360,12 @@ void names_to_pid(char **names, int (*callback)(pid_t pid, char *name)); pid_t __attribute__((returns_twice)) xvforkwrap(pid_t pid); #define XVFORK() xvforkwrap(vfork()) -// Wrapper to make xfuncs() return (via longjmp) instead of exiting. +// Wrapper to make xfuncs() return (via siglongjmp) instead of exiting. // Assigns true/false "did it exit" value to first argument. -#define WOULD_EXIT(y, x) do { jmp_buf _noexit; \ +#define WOULD_EXIT(y, x) do { sigjmp_buf _noexit; \ int _noexit_res; \ toys.rebound = &_noexit; \ - _noexit_res = setjmp(_noexit); \ + _noexit_res = sigsetjmp(_noexit, 1); \ if (!_noexit_res) do {x;} while(0); \ toys.rebound = 0; \ y = _noexit_res; \ |