diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/syscall_ret.c | 6 | ||||
| -rw-r--r-- | src/linux/sbrk.c | 4 | ||||
| -rw-r--r-- | src/time/__asctime.c | 3 | ||||
| -rw-r--r-- | src/unistd/setpgid.c | 2 |
4 files changed, 8 insertions, 7 deletions
diff --git a/src/internal/syscall_ret.c b/src/internal/syscall_ret.c index 4f159e0b..e4a1bdbe 100644 --- a/src/internal/syscall_ret.c +++ b/src/internal/syscall_ret.c @@ -3,9 +3,9 @@ long __syscall_ret(unsigned long r) { - if (r >= (unsigned long)-1 - 4096) { - errno = -(long)r; + if (r > -4096UL) { + errno = -r; return -1; } - return (long)r; + return r; } diff --git a/src/linux/sbrk.c b/src/linux/sbrk.c index 5fab74be..36437653 100644 --- a/src/linux/sbrk.c +++ b/src/linux/sbrk.c @@ -1,7 +1,7 @@ -#include <stddef.h> +#include <stdint.h> #include "syscall.h" -void *sbrk(ptrdiff_t inc) +void *sbrk(intptr_t inc) { unsigned long cur = syscall(SYS_brk, 0); if (inc && syscall(SYS_brk, cur+inc) != cur+inc) return (void *)-1; diff --git a/src/time/__asctime.c b/src/time/__asctime.c index d31f6347..7cc4f503 100644 --- a/src/time/__asctime.c +++ b/src/time/__asctime.c @@ -1,6 +1,7 @@ #include <time.h> #include <stdio.h> #include <langinfo.h> +#include "atomic.h" const char *__langinfo(nl_item); @@ -21,7 +22,7 @@ char *__asctime(const struct tm *tm, char *buf) * application developers that they may not be so lucky * on other implementations (e.g. stack smashing..). */ - *(volatile int*)0 = 0; + a_crash(); } return buf; } diff --git a/src/unistd/setpgid.c b/src/unistd/setpgid.c index 4a5a3d6b..06160695 100644 --- a/src/unistd/setpgid.c +++ b/src/unistd/setpgid.c @@ -1,7 +1,7 @@ #include <unistd.h> #include "syscall.h" -pid_t setpgid(pid_t pid, pid_t pgid) +int setpgid(pid_t pid, pid_t pgid) { return syscall(SYS_setpgid, pid, pgid); } |