qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-01-17 22:50:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

Use sysconf() by default instead of getpagesize(). getpagesize() still used if

Browse source 
sysconf() not present. Since getpagesize is deprecated, it's only used as a
fallback.
This commit is contained in:
Ragnvald Maartmann-Moe IV 2003-07-18 12:18:05 +00:00
parent 9b63402f12
commit 810dfb29e6
1 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
libs/util/sys.c
View file

@ -201,6 +201,7 @@ Sys_PathType (const char *path)
free (comp);
return type;
}
/*
Sys_SetPrintf
@ -339,12 +340,20 @@ Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
# ifdef HAVE_MPROTECT
int r;
unsigned long endaddr = startaddr + length;
# ifdef HAVE_UNISTD_H
long psize = sysconf (_SC_PAGESIZE);
# ifdef HAVE_GETPAGESIZE
startaddr &= ~(psize - 1);
endaddr = (endaddr + psize - 1) & ~(psize -1);
# else
# ifdef HAVE_GETPAGESIZE
int psize = getpagesize ();
startaddr &= ~(psize - 1);
endaddr = (endaddr + psize - 1) & ~(psize - 1);
# else
# error Unknown page size
# endif
# endif
r = mprotect ((char *) startaddr, endaddr - startaddr,