diff options
Diffstat (limited to 'system/ksh-openbsd/patches/09b-linux-new_history_implementation.diff')
| -rw-r--r-- | system/ksh-openbsd/patches/09b-linux-new_history_implementation.diff | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/system/ksh-openbsd/patches/09b-linux-new_history_implementation.diff b/system/ksh-openbsd/patches/09b-linux-new_history_implementation.diff new file mode 100644 index 0000000000..06b0b03980 --- /dev/null +++ b/system/ksh-openbsd/patches/09b-linux-new_history_implementation.diff @@ -0,0 +1,36 @@ +Linux specific modifications: + - #include stdint.h for uint32_t + - #define timespeccmp() which is sys/time.h in OpenBSD + - Linux doesn't have any LOCK flags for open(2), so use flock(2) instead + +--- ../ksh-openbsd49/history.c 2011-09-01 08:09:51.486181269 +0200 ++++ history.c 2011-09-01 08:08:59.657181265 +0200 +@@ -17,11 +17,17 @@ + #include "sh.h" + #include <sys/stat.h> + #include "strlcat.h" ++#include "stdint.h" + + #ifdef HISTORY + # include <sys/file.h> + # include <sys/mman.h> + ++#define timespeccmp(tsp, usp, cmp) \ ++ (((tsp)->tv_sec == (usp)->tv_sec) ? \ ++ ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \ ++ ((tsp)->tv_sec cmp (usp)->tv_sec)) ++ + static void writehistfile(FILE *); + static FILE *history_open(int *); + static int history_load(FILE *, Source *); +@@ -604,7 +610,9 @@ + FILE *f = NULL; + struct stat sb; + +- if ((fd = open(hname, O_RDWR | O_CREAT | O_EXLOCK, 0600)) == -1) ++ if ((fd = open(hname, O_RDWR | O_CREAT, 0600)) == -1) ++ return (NULL); ++ if (flock(fd, LOCK_EX) == -1) + return (NULL); + f = fdopen(fd, "r+"); + if (f == NULL) { |