diff options
author | jh <jh@FreeBSD.org> | 2012-07-20 08:31:36 +0000 |
---|---|---|
committer | jh <jh@FreeBSD.org> | 2012-07-20 08:31:36 +0000 |
commit | 0fdc094d92caaeafda40a566b16a806e177d57ba (patch) | |
tree | 8213e367cb8cb5a7f533f61c74d0e46353d86af4 /bin | |
parent | 555bfe85d8596073738d1a44fadf874b8ba61511 (diff) | |
download | FreeBSD-src-0fdc094d92caaeafda40a566b16a806e177d57ba.zip FreeBSD-src-0fdc094d92caaeafda40a566b16a806e177d57ba.tar.gz |
style(9).
Diffstat (limited to 'bin')
-rw-r--r-- | bin/cat/cat.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/bin/cat/cat.c b/bin/cat/cat.c index 437c013..8b75a82 100644 --- a/bin/cat/cat.c +++ b/bin/cat/cat.c @@ -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 |