Deleted Added
full compact
pac.c (39084) pac.c (50479)
1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#ifndef lint
36static const char copyright[] =
37"@(#) Copyright (c) 1983, 1993\n\
38 The Regents of the University of California. All rights reserved.\n";
39#endif /* not lint */
40
41#ifndef lint
42#if 0
43static char sccsid[] = "@(#)pac.c 8.1 (Berkeley) 6/6/93";
44#endif
45static const char rcsid[] =
1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#ifndef lint
36static const char copyright[] =
37"@(#) Copyright (c) 1983, 1993\n\
38 The Regents of the University of California. All rights reserved.\n";
39#endif /* not lint */
40
41#ifndef lint
42#if 0
43static char sccsid[] = "@(#)pac.c 8.1 (Berkeley) 6/6/93";
44#endif
45static const char rcsid[] =
46 "$Id: pac.c,v 1.8 1997/12/02 20:46:22 wollman Exp $";
46 "$FreeBSD: head/usr.sbin/lpr/pac/pac.c 50479 1999-08-28 01:35:59Z peter $";
47#endif /* not lint */
48
49/*
50 * Do Printer accounting summary.
51 * Currently, usage is
52 * pac [-Pprinter] [-pprice] [-s] [-r] [-c] [-m] [user ...]
53 * to print the usage information for the named people.
54 */
55
56#include <sys/param.h>
57
58#include <dirent.h>
59#include <err.h>
60#include <stdlib.h>
61#include <stdio.h>
62#include <string.h>
63#include <unistd.h>
64#include "lp.h"
65#include "lp.local.h"
66
67static char *acctfile; /* accounting file (input data) */
68static int allflag = 1; /* Get stats on everybody */
69static int errs;
70static int hcount; /* Count of hash entries */
71static int mflag = 0; /* disregard machine names */
72static int pflag = 0; /* 1 if -p on cmd line */
73static float price = 0.02; /* cost per page (or what ever) */
74static long price100; /* per-page cost in 100th of a cent */
75static int reverse; /* Reverse sort order */
76static int sort; /* Sort by cost */
77static char *sumfile; /* summary file */
78static int summarize; /* Compress accounting file */
79
80uid_t uid, euid;
81
82/*
83 * Grossness follows:
84 * Names to be accumulated are hashed into the following
85 * table.
86 */
87
88#define HSHSIZE 97 /* Number of hash buckets */
89
90struct hent {
91 struct hent *h_link; /* Forward hash link */
92 char *h_name; /* Name of this user */
93 float h_feetpages; /* Feet or pages of paper */
94 int h_count; /* Number of runs */
95};
96
97static struct hent *hashtab[HSHSIZE]; /* Hash table proper */
98
99int main __P((int, char **));
100static void account __P((FILE *));
101static int any __P((int, char []));
102static int chkprinter __P((char *));
103static void dumpit __P((void));
104static int hash __P((char []));
105static struct hent *enter __P((char []));
106static struct hent *lookup __P((char []));
107static int qucmp __P((const void *, const void *));
108static void rewrite __P((void));
109static void usage __P((void));
110
111int
112main(argc, argv)
113 int argc;
114 char **argv;
115{
116 FILE *acct;
117 char *cp, *printer;
118
119 printer = NULL;
120 euid = geteuid(); /* these aren't used in pac(1) */
121 uid = getuid();
122 while (--argc) {
123 cp = *++argv;
124 if (*cp++ == '-') {
125 switch(*cp++) {
126 case 'P':
127 /*
128 * Printer name.
129 */
130 printer = cp;
131 continue;
132
133 case 'p':
134 /*
135 * get the price.
136 */
137 price = atof(cp);
138 pflag = 1;
139 continue;
140
141 case 's':
142 /*
143 * Summarize and compress accounting file.
144 */
145 summarize++;
146 continue;
147
148 case 'c':
149 /*
150 * Sort by cost.
151 */
152 sort++;
153 continue;
154
155 case 'm':
156 /*
157 * disregard machine names for each user
158 */
159 mflag = 1;
160 continue;
161
162 case 'r':
163 /*
164 * Reverse sorting order.
165 */
166 reverse++;
167 continue;
168
169 default:
170 usage();
171 }
172 }
173 (void) enter(--cp);
174 allflag = 0;
175 }
176 if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
177 printer = DEFLP;
178 if (!chkprinter(printer)) {
179 printf("pac: unknown printer %s\n", printer);
180 exit(2);
181 }
182
183 if ((acct = fopen(acctfile, "r")) == NULL) {
184 perror(acctfile);
185 exit(1);
186 }
187 account(acct);
188 fclose(acct);
189 if ((acct = fopen(sumfile, "r")) != NULL) {
190 account(acct);
191 fclose(acct);
192 }
193 if (summarize)
194 rewrite();
195 else
196 dumpit();
197 exit(errs);
198}
199
200static void
201usage()
202{
203 fprintf(stderr,
204 "usage: pac [-Pprinter] [-pprice] [-s] [-c] [-r] [-m] [user ...]\n");
205 exit(1);
206}
207
208/*
209 * Read the entire accounting file, accumulating statistics
210 * for the users that we have in the hash table. If allflag
211 * is set, then just gather the facts on everyone.
212 * Note that we must accomodate both the active and summary file
213 * formats here.
214 * Host names are ignored if the -m flag is present.
215 */
216static void
217account(acct)
218 register FILE *acct;
219{
220 char linebuf[BUFSIZ];
221 double t;
222 register char *cp, *cp2;
223 register struct hent *hp;
224 register int ic;
225
226 while (fgets(linebuf, BUFSIZ, acct) != NULL) {
227 cp = linebuf;
228 while (any(*cp, " \t"))
229 cp++;
230 t = atof(cp);
231 while (any(*cp, ".0123456789"))
232 cp++;
233 while (any(*cp, " \t"))
234 cp++;
235 for (cp2 = cp; !any(*cp2, " \t\n"); cp2++)
236 ;
237 ic = atoi(cp2);
238 *cp2 = '\0';
239 if (mflag && strchr(cp, ':'))
240 cp = strchr(cp, ':') + 1;
241 hp = lookup(cp);
242 if (hp == NULL) {
243 if (!allflag)
244 continue;
245 hp = enter(cp);
246 }
247 hp->h_feetpages += t;
248 if (ic)
249 hp->h_count += ic;
250 else
251 hp->h_count++;
252 }
253}
254
255/*
256 * Sort the hashed entries by name or footage
257 * and print it all out.
258 */
259static void
260dumpit()
261{
262 struct hent **base;
263 register struct hent *hp, **ap;
264 register int hno, c, runs;
265 float feet;
266
267 hp = hashtab[0];
268 hno = 1;
269 base = (struct hent **) calloc(sizeof hp, hcount);
270 for (ap = base, c = hcount; c--; ap++) {
271 while (hp == NULL)
272 hp = hashtab[hno++];
273 *ap = hp;
274 hp = hp->h_link;
275 }
276 qsort(base, hcount, sizeof hp, qucmp);
277 printf(" Login pages/feet runs price\n");
278 feet = 0.0;
279 runs = 0;
280 for (ap = base, c = hcount; c--; ap++) {
281 hp = *ap;
282 runs += hp->h_count;
283 feet += hp->h_feetpages;
284 printf("%-24s %7.2f %4d $%6.2f\n", hp->h_name,
285 hp->h_feetpages, hp->h_count, hp->h_feetpages * price);
286 }
287 if (allflag) {
288 printf("\n");
289 printf("%-24s %7.2f %4d $%6.2f\n", "total", feet,
290 runs, feet * price);
291 }
292}
293
294/*
295 * Rewrite the summary file with the summary information we have accumulated.
296 */
297static void
298rewrite()
299{
300 register struct hent *hp;
301 register int i;
302 register FILE *acctf;
303
304 if ((acctf = fopen(sumfile, "w")) == NULL) {
305 warn("%s", sumfile);
306 errs++;
307 return;
308 }
309 for (i = 0; i < HSHSIZE; i++) {
310 hp = hashtab[i];
311 while (hp != NULL) {
312 fprintf(acctf, "%7.2f\t%s\t%d\n", hp->h_feetpages,
313 hp->h_name, hp->h_count);
314 hp = hp->h_link;
315 }
316 }
317 fflush(acctf);
318 if (ferror(acctf)) {
319 warn("%s", sumfile);
320 errs++;
321 }
322 fclose(acctf);
323 if ((acctf = fopen(acctfile, "w")) == NULL)
324 warn("%s", acctfile);
325 else
326 fclose(acctf);
327}
328
329/*
330 * Hashing routines.
331 */
332
333/*
334 * Enter the name into the hash table and return the pointer allocated.
335 */
336
337static struct hent *
338enter(name)
339 char name[];
340{
341 register struct hent *hp;
342 register int h;
343
344 if ((hp = lookup(name)) != NULL)
345 return(hp);
346 h = hash(name);
347 hcount++;
348 hp = (struct hent *) calloc(sizeof *hp, 1);
349 hp->h_name = (char *) calloc(sizeof(char), strlen(name)+1);
350 strcpy(hp->h_name, name);
351 hp->h_feetpages = 0.0;
352 hp->h_count = 0;
353 hp->h_link = hashtab[h];
354 hashtab[h] = hp;
355 return(hp);
356}
357
358/*
359 * Lookup a name in the hash table and return a pointer
360 * to it.
361 */
362
363static struct hent *
364lookup(name)
365 char name[];
366{
367 register int h;
368 register struct hent *hp;
369
370 h = hash(name);
371 for (hp = hashtab[h]; hp != NULL; hp = hp->h_link)
372 if (strcmp(hp->h_name, name) == 0)
373 return(hp);
374 return(NULL);
375}
376
377/*
378 * Hash the passed name and return the index in
379 * the hash table to begin the search.
380 */
381static int
382hash(name)
383 char name[];
384{
385 register int h;
386 register char *cp;
387
388 for (cp = name, h = 0; *cp; h = (h << 2) + *cp++)
389 ;
390 return((h & 0x7fffffff) % HSHSIZE);
391}
392
393/*
394 * Other stuff
395 */
396static int
397any(ch, str)
398 int ch;
399 char str[];
400{
401 register int c = ch;
402 register char *cp = str;
403
404 while (*cp)
405 if (*cp++ == c)
406 return(1);
407 return(0);
408}
409
410/*
411 * The qsort comparison routine.
412 * The comparison is ascii collating order
413 * or by feet of typesetter film, according to sort.
414 */
415static int
416qucmp(a, b)
417 const void *a, *b;
418{
419 register struct hent *h1, *h2;
420 register int r;
421
422 h1 = *(struct hent **)a;
423 h2 = *(struct hent **)b;
424 if (sort)
425 r = h1->h_feetpages < h2->h_feetpages ?
426 -1 : h1->h_feetpages > h2->h_feetpages;
427 else
428 r = strcmp(h1->h_name, h2->h_name);
429 return(reverse ? -r : r);
430}
431
432/*
433 * Perform lookup for printer name or abbreviation --
434 */
435static int
436chkprinter(s)
437 register char *s;
438{
439 int stat;
440 struct printer myprinter, *pp = &myprinter;
441
442 init_printer(&myprinter);
443 stat = getprintcap(s, pp);
444 switch(stat) {
445 case PCAPERR_OSERR:
446 printf("pac: getprintcap: %s\n", pcaperr(stat));
447 exit(3);
448 case PCAPERR_NOTFOUND:
449 return 0;
450 case PCAPERR_TCLOOP:
451 fatal(pp, "%s", pcaperr(stat));
452 }
453 acctfile = pp->acct_file;
454 if (!pflag && pp->price100)
455 price = pp->price100/10000.0;
456 sumfile = (char *) calloc(sizeof(char), strlen(acctfile)+5);
457 if (sumfile == NULL)
458 errx(1, "calloc failed");
459 strcpy(sumfile, acctfile);
460 strcat(sumfile, "_sum");
461 return(1);
462}
47#endif /* not lint */
48
49/*
50 * Do Printer accounting summary.
51 * Currently, usage is
52 * pac [-Pprinter] [-pprice] [-s] [-r] [-c] [-m] [user ...]
53 * to print the usage information for the named people.
54 */
55
56#include <sys/param.h>
57
58#include <dirent.h>
59#include <err.h>
60#include <stdlib.h>
61#include <stdio.h>
62#include <string.h>
63#include <unistd.h>
64#include "lp.h"
65#include "lp.local.h"
66
67static char *acctfile; /* accounting file (input data) */
68static int allflag = 1; /* Get stats on everybody */
69static int errs;
70static int hcount; /* Count of hash entries */
71static int mflag = 0; /* disregard machine names */
72static int pflag = 0; /* 1 if -p on cmd line */
73static float price = 0.02; /* cost per page (or what ever) */
74static long price100; /* per-page cost in 100th of a cent */
75static int reverse; /* Reverse sort order */
76static int sort; /* Sort by cost */
77static char *sumfile; /* summary file */
78static int summarize; /* Compress accounting file */
79
80uid_t uid, euid;
81
82/*
83 * Grossness follows:
84 * Names to be accumulated are hashed into the following
85 * table.
86 */
87
88#define HSHSIZE 97 /* Number of hash buckets */
89
90struct hent {
91 struct hent *h_link; /* Forward hash link */
92 char *h_name; /* Name of this user */
93 float h_feetpages; /* Feet or pages of paper */
94 int h_count; /* Number of runs */
95};
96
97static struct hent *hashtab[HSHSIZE]; /* Hash table proper */
98
99int main __P((int, char **));
100static void account __P((FILE *));
101static int any __P((int, char []));
102static int chkprinter __P((char *));
103static void dumpit __P((void));
104static int hash __P((char []));
105static struct hent *enter __P((char []));
106static struct hent *lookup __P((char []));
107static int qucmp __P((const void *, const void *));
108static void rewrite __P((void));
109static void usage __P((void));
110
111int
112main(argc, argv)
113 int argc;
114 char **argv;
115{
116 FILE *acct;
117 char *cp, *printer;
118
119 printer = NULL;
120 euid = geteuid(); /* these aren't used in pac(1) */
121 uid = getuid();
122 while (--argc) {
123 cp = *++argv;
124 if (*cp++ == '-') {
125 switch(*cp++) {
126 case 'P':
127 /*
128 * Printer name.
129 */
130 printer = cp;
131 continue;
132
133 case 'p':
134 /*
135 * get the price.
136 */
137 price = atof(cp);
138 pflag = 1;
139 continue;
140
141 case 's':
142 /*
143 * Summarize and compress accounting file.
144 */
145 summarize++;
146 continue;
147
148 case 'c':
149 /*
150 * Sort by cost.
151 */
152 sort++;
153 continue;
154
155 case 'm':
156 /*
157 * disregard machine names for each user
158 */
159 mflag = 1;
160 continue;
161
162 case 'r':
163 /*
164 * Reverse sorting order.
165 */
166 reverse++;
167 continue;
168
169 default:
170 usage();
171 }
172 }
173 (void) enter(--cp);
174 allflag = 0;
175 }
176 if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
177 printer = DEFLP;
178 if (!chkprinter(printer)) {
179 printf("pac: unknown printer %s\n", printer);
180 exit(2);
181 }
182
183 if ((acct = fopen(acctfile, "r")) == NULL) {
184 perror(acctfile);
185 exit(1);
186 }
187 account(acct);
188 fclose(acct);
189 if ((acct = fopen(sumfile, "r")) != NULL) {
190 account(acct);
191 fclose(acct);
192 }
193 if (summarize)
194 rewrite();
195 else
196 dumpit();
197 exit(errs);
198}
199
200static void
201usage()
202{
203 fprintf(stderr,
204 "usage: pac [-Pprinter] [-pprice] [-s] [-c] [-r] [-m] [user ...]\n");
205 exit(1);
206}
207
208/*
209 * Read the entire accounting file, accumulating statistics
210 * for the users that we have in the hash table. If allflag
211 * is set, then just gather the facts on everyone.
212 * Note that we must accomodate both the active and summary file
213 * formats here.
214 * Host names are ignored if the -m flag is present.
215 */
216static void
217account(acct)
218 register FILE *acct;
219{
220 char linebuf[BUFSIZ];
221 double t;
222 register char *cp, *cp2;
223 register struct hent *hp;
224 register int ic;
225
226 while (fgets(linebuf, BUFSIZ, acct) != NULL) {
227 cp = linebuf;
228 while (any(*cp, " \t"))
229 cp++;
230 t = atof(cp);
231 while (any(*cp, ".0123456789"))
232 cp++;
233 while (any(*cp, " \t"))
234 cp++;
235 for (cp2 = cp; !any(*cp2, " \t\n"); cp2++)
236 ;
237 ic = atoi(cp2);
238 *cp2 = '\0';
239 if (mflag && strchr(cp, ':'))
240 cp = strchr(cp, ':') + 1;
241 hp = lookup(cp);
242 if (hp == NULL) {
243 if (!allflag)
244 continue;
245 hp = enter(cp);
246 }
247 hp->h_feetpages += t;
248 if (ic)
249 hp->h_count += ic;
250 else
251 hp->h_count++;
252 }
253}
254
255/*
256 * Sort the hashed entries by name or footage
257 * and print it all out.
258 */
259static void
260dumpit()
261{
262 struct hent **base;
263 register struct hent *hp, **ap;
264 register int hno, c, runs;
265 float feet;
266
267 hp = hashtab[0];
268 hno = 1;
269 base = (struct hent **) calloc(sizeof hp, hcount);
270 for (ap = base, c = hcount; c--; ap++) {
271 while (hp == NULL)
272 hp = hashtab[hno++];
273 *ap = hp;
274 hp = hp->h_link;
275 }
276 qsort(base, hcount, sizeof hp, qucmp);
277 printf(" Login pages/feet runs price\n");
278 feet = 0.0;
279 runs = 0;
280 for (ap = base, c = hcount; c--; ap++) {
281 hp = *ap;
282 runs += hp->h_count;
283 feet += hp->h_feetpages;
284 printf("%-24s %7.2f %4d $%6.2f\n", hp->h_name,
285 hp->h_feetpages, hp->h_count, hp->h_feetpages * price);
286 }
287 if (allflag) {
288 printf("\n");
289 printf("%-24s %7.2f %4d $%6.2f\n", "total", feet,
290 runs, feet * price);
291 }
292}
293
294/*
295 * Rewrite the summary file with the summary information we have accumulated.
296 */
297static void
298rewrite()
299{
300 register struct hent *hp;
301 register int i;
302 register FILE *acctf;
303
304 if ((acctf = fopen(sumfile, "w")) == NULL) {
305 warn("%s", sumfile);
306 errs++;
307 return;
308 }
309 for (i = 0; i < HSHSIZE; i++) {
310 hp = hashtab[i];
311 while (hp != NULL) {
312 fprintf(acctf, "%7.2f\t%s\t%d\n", hp->h_feetpages,
313 hp->h_name, hp->h_count);
314 hp = hp->h_link;
315 }
316 }
317 fflush(acctf);
318 if (ferror(acctf)) {
319 warn("%s", sumfile);
320 errs++;
321 }
322 fclose(acctf);
323 if ((acctf = fopen(acctfile, "w")) == NULL)
324 warn("%s", acctfile);
325 else
326 fclose(acctf);
327}
328
329/*
330 * Hashing routines.
331 */
332
333/*
334 * Enter the name into the hash table and return the pointer allocated.
335 */
336
337static struct hent *
338enter(name)
339 char name[];
340{
341 register struct hent *hp;
342 register int h;
343
344 if ((hp = lookup(name)) != NULL)
345 return(hp);
346 h = hash(name);
347 hcount++;
348 hp = (struct hent *) calloc(sizeof *hp, 1);
349 hp->h_name = (char *) calloc(sizeof(char), strlen(name)+1);
350 strcpy(hp->h_name, name);
351 hp->h_feetpages = 0.0;
352 hp->h_count = 0;
353 hp->h_link = hashtab[h];
354 hashtab[h] = hp;
355 return(hp);
356}
357
358/*
359 * Lookup a name in the hash table and return a pointer
360 * to it.
361 */
362
363static struct hent *
364lookup(name)
365 char name[];
366{
367 register int h;
368 register struct hent *hp;
369
370 h = hash(name);
371 for (hp = hashtab[h]; hp != NULL; hp = hp->h_link)
372 if (strcmp(hp->h_name, name) == 0)
373 return(hp);
374 return(NULL);
375}
376
377/*
378 * Hash the passed name and return the index in
379 * the hash table to begin the search.
380 */
381static int
382hash(name)
383 char name[];
384{
385 register int h;
386 register char *cp;
387
388 for (cp = name, h = 0; *cp; h = (h << 2) + *cp++)
389 ;
390 return((h & 0x7fffffff) % HSHSIZE);
391}
392
393/*
394 * Other stuff
395 */
396static int
397any(ch, str)
398 int ch;
399 char str[];
400{
401 register int c = ch;
402 register char *cp = str;
403
404 while (*cp)
405 if (*cp++ == c)
406 return(1);
407 return(0);
408}
409
410/*
411 * The qsort comparison routine.
412 * The comparison is ascii collating order
413 * or by feet of typesetter film, according to sort.
414 */
415static int
416qucmp(a, b)
417 const void *a, *b;
418{
419 register struct hent *h1, *h2;
420 register int r;
421
422 h1 = *(struct hent **)a;
423 h2 = *(struct hent **)b;
424 if (sort)
425 r = h1->h_feetpages < h2->h_feetpages ?
426 -1 : h1->h_feetpages > h2->h_feetpages;
427 else
428 r = strcmp(h1->h_name, h2->h_name);
429 return(reverse ? -r : r);
430}
431
432/*
433 * Perform lookup for printer name or abbreviation --
434 */
435static int
436chkprinter(s)
437 register char *s;
438{
439 int stat;
440 struct printer myprinter, *pp = &myprinter;
441
442 init_printer(&myprinter);
443 stat = getprintcap(s, pp);
444 switch(stat) {
445 case PCAPERR_OSERR:
446 printf("pac: getprintcap: %s\n", pcaperr(stat));
447 exit(3);
448 case PCAPERR_NOTFOUND:
449 return 0;
450 case PCAPERR_TCLOOP:
451 fatal(pp, "%s", pcaperr(stat));
452 }
453 acctfile = pp->acct_file;
454 if (!pflag && pp->price100)
455 price = pp->price100/10000.0;
456 sumfile = (char *) calloc(sizeof(char), strlen(acctfile)+5);
457 if (sumfile == NULL)
458 errx(1, "calloc failed");
459 strcpy(sumfile, acctfile);
460 strcat(sumfile, "_sum");
461 return(1);
462}