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authorRich Felker <dalias@aerifal.cx>2011-02-13 22:45:42 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-13 22:45:42 -0500
commit2cdfb7ca26f46f151afbc23d5d94fc68597137f5 (patch)
tree0baa2cd0776f2a44997950e0bc8ab646dc2067b2 /src/unistd/nice.c
parent978ca016593077d27cc2a828f21c5e45e57074aa (diff)
downloadmusl-2cdfb7ca26f46f151afbc23d5d94fc68597137f5.tar.gz
cleaning up syscalls in preparation for x86_64 port
- hide all the legacy xxxxxx32 name cruft in syscall.h so the actual source files can be clean and uniform across all archs. - cleanup llseek/lseek and mmap2/mmap handling for 32/64 bit systems - alternate implementation for nice if the target lacks nice syscall
Diffstat (limited to 'src/unistd/nice.c')
-rw-r--r--src/unistd/nice.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/unistd/nice.c b/src/unistd/nice.c
index 4b28ef41..f38db678 100644
--- a/src/unistd/nice.c
+++ b/src/unistd/nice.c
@@ -1,7 +1,12 @@
#include <unistd.h>
+#include <sys/resource.h>
#include "syscall.h"
int nice(int inc)
{
+#ifdef __NR_nice
return syscall1(__NR_nice, inc);
+#else
+ return setpriority(PRIO_PROCESS, 0, getpriority(PRIO_PROCESS, 0)+inc);
+#endif
}