d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

style(9).

Browse Source
This commit is contained in:
Jaakko Heinonen 2012-07-20 08:31:36 +00:00
parent 2ff991dc64
commit 67bf019b10
1 changed files with 19 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
bin/cat/cat.c
View File

@ -58,11 +58,11 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <fcntl.h>
#include <locale.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stddef.h>
static int bflag, eflag, nflag, sflag, tflag, vflag;
static int rval;
@ -77,16 +77,20 @@ static void raw_cat(int);
static int udom_open(const char *path, int flags);
#endif
/* Memory strategy threshold, in pages: if physmem is larger then this, use a
* large buffer */
#define PHYSPAGES_THRESHOLD (32*1024)
/*
* Memory strategy threshold, in pages: if physmem is larger than this,
* use a large buffer.
*/
#define PHYSPAGES_THRESHOLD (32 * 1024)
/* Maximum buffer size in bytes - do not allow it to grow larger than this */
#define BUFSIZE_MAX (2*1024*1024)
/* Maximum buffer size in bytes - do not allow it to grow larger than this. */
#define BUFSIZE_MAX (2 * 1024 * 1024)
/* Small (default) buffer size in bytes. It's inefficient for this to be
* smaller than MAXPHYS */
#define BUFSIZE_SMALL (MAXPHYS)
/*
* Small (default) buffer size in bytes. It's inefficient for this to be
* smaller than MAXPHYS.
*/
#define BUFSIZE_SMALL (MAXPHYS)
int
main(int argc, char *argv[])
@ -144,13 +148,12 @@ usage(void)
static void
scanfiles(char *argv[], int cooked)
{
int i = 0;
int fd, i;
char *path;
FILE *fp;
i = 0;
while ((path = argv[i]) != NULL || i == 0) {
int fd;
if (path == NULL || strcmp(path, "-") == 0) {
filename = "stdin";
fd = STDIN_FILENO;
@ -261,12 +264,12 @@ raw_cat(int rfd)
if (S_ISREG(sbuf.st_mode)) {
/* If there's plenty of RAM, use a large copy buffer */
if (sysconf(_SC_PHYS_PAGES) > PHYSPAGES_THRESHOLD)
bsize = MIN(BUFSIZE_MAX, MAXPHYS*8);
bsize = MIN(BUFSIZE_MAX, MAXPHYS * 8);
else
bsize = BUFSIZE_SMALL;
} else
bsize = MAX(sbuf.st_blksize,
(blksize_t)sysconf(_SC_PAGESIZE));
bsize = MAX(sbuf.st_blksize,
(blksize_t)sysconf(_SC_PAGESIZE));
if ((buf = malloc(bsize)) == NULL)
err(1, "malloc() failure of IO buffer");
}
@ -327,7 +330,7 @@ udom_open(const char *path, int flags)
break;
}
}
return(fd);
return (fd);
}
#endif