diff options
author | markm <markm@FreeBSD.org> | 2002-06-21 10:14:57 +0000 |
---|---|---|
committer | markm <markm@FreeBSD.org> | 2002-06-21 10:14:57 +0000 |
commit | fc82eac8d1c9cddfbc8b7085045a2fe83ce99ea5 (patch) | |
tree | 342df25149a7f051a1f6c39089bc49f8be0ff27d /usr.bin/pr/pr.c | |
parent | 3cb15a07730691698451fea4fb50c24bfdeb382f (diff) | |
download | FreeBSD-src-fc82eac8d1c9cddfbc8b7085045a2fe83ce99ea5.zip FreeBSD-src-fc82eac8d1c9cddfbc8b7085045a2fe83ce99ea5.tar.gz |
Modernise this code by rounding up the usual suspects: register keyword,
consts, ANSIfication of functions, proper use of __FBSDID() and so on.
This commit is non-functional from a code-execution perspective, but
pr(1) now compiles WARNS=6 clean.
Diffstat (limited to 'usr.bin/pr/pr.c')
-rw-r--r-- | usr.bin/pr/pr.c | 178 |
1 files changed, 71 insertions, 107 deletions
diff --git a/usr.bin/pr/pr.c b/usr.bin/pr/pr.c index 600d70e..169b6c9 100644 --- a/usr.bin/pr/pr.c +++ b/usr.bin/pr/pr.c @@ -33,19 +33,22 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $FreeBSD$ */ #ifndef lint -static char copyright[] = +static const char copyright[] = "@(#) Copyright (c) 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ +#if 0 #ifndef lint static char sccsid[] = "@(#)pr.c 8.2 (Berkeley) 4/16/94"; #endif /* not lint */ +#endif + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); #include <sys/types.h> #include <sys/time.h> @@ -110,10 +113,10 @@ int addone; /* page length is odd with double space */ int errcnt; /* error count on file processing */ char digs[] = "0123456789"; /* page number translation map */ +char fnamedefault[] = FNAME; + int -main(argc, argv) - int argc; - char *argv[]; +main(int argc, char *argv[]) { int ret_val; @@ -144,9 +147,8 @@ main(argc, argv) * Check if we should pause and write an alert character and wait for a * carriage return on /dev/tty. */ -void -ttypause(pagecnt) - int pagecnt; +static void +ttypause(int pagecnt) { int pch; FILE *ttyfp; @@ -167,15 +169,13 @@ ttypause(pagecnt) * Line length is unlimited. */ int -onecol(argc, argv) - int argc; - char *argv[]; +onecol(int argc, char *argv[]) { - register int cnt = -1; - register int off; - register int lrgln; - register int linecnt; - register int num; + int cnt = -1; + int off; + int lrgln; + int linecnt; + int num; int lncnt; int pagecnt; int ips; @@ -314,17 +314,15 @@ onecol(argc, argv) * vertcol: print files with more than one column of output down a page */ int -vertcol(argc, argv) - int argc; - char *argv[]; +vertcol(int argc, char *argv[]) { - register char *ptbf; - register char **lstdat; - register int i; - register int j; - register int cnt = -1; - register int pln; - register int *indy; + char *ptbf; + char **lstdat; + int i; + int j; + int cnt = -1; + int pln; + int *indy; int cvc; int *lindy; int lncnt; @@ -637,17 +635,15 @@ vertcol(argc, argv) * horzcol: print files with more than one column of output across a page */ int -horzcol(argc, argv) - int argc; - char *argv[]; +horzcol(int argc, char *argv[]) { - register char *ptbf; - register int pln; - register int cnt = -1; - register char *lstdat; - register int col = colwd + 1; - register int j; - register int i; + char *ptbf; + int pln; + int cnt = -1; + char *lstdat; + int col = colwd + 1; + int j; + int i; int lncnt; int pagecnt; char *buf; @@ -782,16 +778,14 @@ horzcol(argc, argv) * more than one file concurrently */ int -mulfile(argc, argv) - int argc; - char *argv[]; +mulfile(int argc, char *argv[]) { - register char *ptbf; - register int j; - register int pln; - register int cnt; - register char *lstdat; - register int i; + char *ptbf; + int j; + int pln; + int cnt; + char *lstdat; + int i; FILE **fbuf; int actf; int lncnt; @@ -998,19 +992,13 @@ mulfile(argc, argv) * mor: set if more data in line (not truncated) */ int -inln(inf, buf, lim, cps, trnc, mor) - FILE *inf; - char *buf; - register int lim; - int *cps; - int trnc; - int *mor; +inln(FILE *inf, char *buf, int lim, int *cps, int trnc, int *mor) { - register int col; - register int gap = ingap; - register int ch = EOF; - register char *ptbuf; - register int chk = (int)inchar; + int col; + int gap = ingap; + int ch = EOF; + char *ptbuf; + int chk = (int)inchar; ptbuf = buf; @@ -1109,18 +1097,13 @@ inln(inf, buf, lim, cps, trnc, mor) * 1 is more, 0 is complete, -1 is no \n's */ int -otln(buf, cnt, svips, svops, mor) - register char *buf; - int cnt; - int *svops; - int *svips; - int mor; +otln(char *buf, int cnt, int *svips, int *svops, int mor) { - register int ops; /* last col output */ - register int ips; /* last col in buf examined */ - register int gap = ogap; - register int tbps; - register char *endbuf; + int ops; /* last col output */ + int ips; /* last col in buf examined */ + int gap = ogap; + int tbps; + char *endbuf; if (ogap) { /* @@ -1251,13 +1234,10 @@ otln(buf, cnt, svips, svops, mor) * lncnt number of lines per page */ int -inskip(inf, pgcnt, lncnt) - FILE *inf; - register int pgcnt; - register int lncnt; +inskip(FILE *inf, int pgcnt, int lncnt) { - register int c; - register int cnt; + int c; + int cnt; while(--pgcnt > 0) { cnt = lncnt; @@ -1282,12 +1262,7 @@ inskip(inf, pgcnt, lncnt) * dt if set skips the date processing (used with -m) */ FILE * -nxtfile(argc, argv, fname, buf, dt) - int argc; - char **argv; - char **fname; - char *buf; - int dt; +nxtfile(int argc, char *argv[], char **fname, char *buf, int dt) { FILE *inf = NULL; struct timeval tv; @@ -1309,7 +1284,7 @@ nxtfile(argc, argv, fname, buf, dt) if (header != NULL) *fname = header; else - *fname = FNAME; + *fname = fnamedefault; if (nohead) return(inf); if (gettimeofday(&tv, &tz) < 0) { @@ -1332,7 +1307,7 @@ nxtfile(argc, argv, fname, buf, dt) if (header != NULL) *fname = header; else - *fname = FNAME; + *fname = fnamedefault; ++eoptind; if (nohead || (dt && twice)) return(inf); @@ -1360,7 +1335,7 @@ nxtfile(argc, argv, fname, buf, dt) if (header != NULL) *fname = header; else if (dt) - *fname = FNAME; + *fname = fnamedefault; else *fname = argv[eoptind]; ++eoptind; @@ -1423,12 +1398,9 @@ nxtfile(argc, argv, fname, buf, dt) * numbers as part of the column so spaces may be replaced. */ void -addnum(buf, wdth, line) - register char *buf; - register int wdth; - register int line; +addnum(char *buf, int wdth, int line) { - register char *pt = buf + wdth; + char *pt = buf + wdth; do { *--pt = digs[line % 10]; @@ -1451,10 +1423,7 @@ addnum(buf, wdth, line) * pagcnt page number */ int -prhead(buf, fname, pagcnt) - char *buf; - char *fname; - int pagcnt; +prhead(char *buf, char *fname, int pagcnt) { int ips = 0; int ops = 0; @@ -1489,9 +1458,7 @@ prhead(buf, fname, pagcnt) * incomp was a '\n' missing from last line output */ int -prtail(cnt, incomp) - register int cnt; - int incomp; +prtail(int cnt, int incomp) { if (nohead) { /* @@ -1551,8 +1518,7 @@ prtail(cnt, incomp) * terminate(): when a SIGINT is recvd */ void -terminate(which_sig) - int which_sig; +terminate(int which_sig __unused) { flsh_errs(); exit(1); @@ -1564,7 +1530,7 @@ terminate(which_sig) * processing has completed */ void -flsh_errs() +flsh_errs(void) { char buf[BUFSIZ]; @@ -1578,19 +1544,19 @@ flsh_errs() } void -mfail() +mfail(void) { (void)fputs("pr: memory allocation failed\n", err); } void -pfail() +pfail(void) { (void)fprintf(err, "pr: write failure, %s\n", strerror(errno)); } void -usage() +usage(void) { (void)fputs( "usage: pr [+page] [-col] [-adFfmprt] [-e[ch][gap]] [-h header]\n", @@ -1606,11 +1572,9 @@ usage() * checks on options */ int -setup(argc, argv) - register int argc; - register char **argv; +setup(int argc, char *argv[]) { - register int c; + int c; int d_first; int eflag = 0; int iflag = 0; @@ -1863,7 +1827,7 @@ setup(argc, argv) (void) setlocale(LC_TIME, (Lflag != NULL) ? Lflag : ""); d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); - timefrmt = d_first ? TIMEFMTD : TIMEFMTM; + timefrmt = strdup(d_first ? TIMEFMTD : TIMEFMTM); return(0); } |