1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California 33*7c478bd9Sstevel@tonic-gate * All Rights Reserved 34*7c478bd9Sstevel@tonic-gate * 35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*7c478bd9Sstevel@tonic-gate * contributors. 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*7c478bd9Sstevel@tonic-gate 42*7c478bd9Sstevel@tonic-gate /* 43*7c478bd9Sstevel@tonic-gate * date - with format capabilities and international flair 44*7c478bd9Sstevel@tonic-gate */ 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate #include <locale.h> 47*7c478bd9Sstevel@tonic-gate #include <fcntl.h> 48*7c478bd9Sstevel@tonic-gate #include <langinfo.h> 49*7c478bd9Sstevel@tonic-gate #include <stdio.h> 50*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 51*7c478bd9Sstevel@tonic-gate #include <string.h> 52*7c478bd9Sstevel@tonic-gate #include <time.h> 53*7c478bd9Sstevel@tonic-gate #include <unistd.h> 54*7c478bd9Sstevel@tonic-gate #include <sys/time.h> 55*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 56*7c478bd9Sstevel@tonic-gate #include <ctype.h> 57*7c478bd9Sstevel@tonic-gate #include <utmpx.h> 58*7c478bd9Sstevel@tonic-gate #include <tzfile.h> 59*7c478bd9Sstevel@tonic-gate 60*7c478bd9Sstevel@tonic-gate #define year_size(A) ((isleap(A)) ? 366 : 365) 61*7c478bd9Sstevel@tonic-gate static char buf[BUFSIZ]; 62*7c478bd9Sstevel@tonic-gate static time_t clock_val; 63*7c478bd9Sstevel@tonic-gate static short month_size[12] = 64*7c478bd9Sstevel@tonic-gate { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; 65*7c478bd9Sstevel@tonic-gate static struct utmpx wtmpx[2] = { 66*7c478bd9Sstevel@tonic-gate {"", "", OTIME_MSG, 0, OLD_TIME, 0, 0, 0}, 67*7c478bd9Sstevel@tonic-gate {"", "", NTIME_MSG, 0, NEW_TIME, 0, 0, 0} 68*7c478bd9Sstevel@tonic-gate }; 69*7c478bd9Sstevel@tonic-gate static char *usage = 70*7c478bd9Sstevel@tonic-gate "usage:\tdate [-u] mmddHHMM[[cc]yy][.SS]\n\tdate [-u] [+format]\n" 71*7c478bd9Sstevel@tonic-gate "\tdate -a [-]sss[.fff]\n"; 72*7c478bd9Sstevel@tonic-gate static int uflag = 0; 73*7c478bd9Sstevel@tonic-gate 74*7c478bd9Sstevel@tonic-gate static int get_adj(char *, struct timeval *); 75*7c478bd9Sstevel@tonic-gate static int setdate(struct tm *, char *); 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate int 78*7c478bd9Sstevel@tonic-gate main(int argc, char **argv) 79*7c478bd9Sstevel@tonic-gate { 80*7c478bd9Sstevel@tonic-gate struct tm *tp, tm; 81*7c478bd9Sstevel@tonic-gate struct timeval tv; 82*7c478bd9Sstevel@tonic-gate char *fmt; 83*7c478bd9Sstevel@tonic-gate int c, aflag = 0, illflag = 0; 84*7c478bd9Sstevel@tonic-gate 85*7c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 86*7c478bd9Sstevel@tonic-gate 87*7c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 88*7c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 89*7c478bd9Sstevel@tonic-gate #endif 90*7c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 91*7c478bd9Sstevel@tonic-gate 92*7c478bd9Sstevel@tonic-gate while ((c = getopt(argc, argv, "a:u")) != EOF) 93*7c478bd9Sstevel@tonic-gate switch (c) { 94*7c478bd9Sstevel@tonic-gate case 'a': 95*7c478bd9Sstevel@tonic-gate aflag++; 96*7c478bd9Sstevel@tonic-gate if (get_adj(optarg, &tv) < 0) { 97*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 98*7c478bd9Sstevel@tonic-gate gettext("date: invalid argument -- %s\n"), 99*7c478bd9Sstevel@tonic-gate optarg); 100*7c478bd9Sstevel@tonic-gate illflag++; 101*7c478bd9Sstevel@tonic-gate } 102*7c478bd9Sstevel@tonic-gate break; 103*7c478bd9Sstevel@tonic-gate case 'u': 104*7c478bd9Sstevel@tonic-gate uflag++; 105*7c478bd9Sstevel@tonic-gate break; 106*7c478bd9Sstevel@tonic-gate default: 107*7c478bd9Sstevel@tonic-gate illflag++; 108*7c478bd9Sstevel@tonic-gate } 109*7c478bd9Sstevel@tonic-gate 110*7c478bd9Sstevel@tonic-gate argc -= optind; 111*7c478bd9Sstevel@tonic-gate argv = &argv[optind]; 112*7c478bd9Sstevel@tonic-gate 113*7c478bd9Sstevel@tonic-gate /* -u and -a are mutually exclusive */ 114*7c478bd9Sstevel@tonic-gate if (uflag && aflag) 115*7c478bd9Sstevel@tonic-gate illflag++; 116*7c478bd9Sstevel@tonic-gate 117*7c478bd9Sstevel@tonic-gate if (illflag) { 118*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext(usage)); 119*7c478bd9Sstevel@tonic-gate exit(1); 120*7c478bd9Sstevel@tonic-gate } 121*7c478bd9Sstevel@tonic-gate 122*7c478bd9Sstevel@tonic-gate (void) time(&clock_val); 123*7c478bd9Sstevel@tonic-gate 124*7c478bd9Sstevel@tonic-gate if (aflag) { 125*7c478bd9Sstevel@tonic-gate if (adjtime(&tv, 0) < 0) { 126*7c478bd9Sstevel@tonic-gate perror(gettext("date: Failed to adjust date")); 127*7c478bd9Sstevel@tonic-gate exit(1); 128*7c478bd9Sstevel@tonic-gate } 129*7c478bd9Sstevel@tonic-gate exit(0); 130*7c478bd9Sstevel@tonic-gate } 131*7c478bd9Sstevel@tonic-gate 132*7c478bd9Sstevel@tonic-gate if (argc > 0) { 133*7c478bd9Sstevel@tonic-gate if (*argv[0] == '+') 134*7c478bd9Sstevel@tonic-gate fmt = &argv[0][1]; 135*7c478bd9Sstevel@tonic-gate else { 136*7c478bd9Sstevel@tonic-gate if (setdate(localtime(&clock_val), argv[0])) { 137*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext(usage)); 138*7c478bd9Sstevel@tonic-gate exit(1); 139*7c478bd9Sstevel@tonic-gate } 140*7c478bd9Sstevel@tonic-gate fmt = nl_langinfo(_DATE_FMT); 141*7c478bd9Sstevel@tonic-gate } 142*7c478bd9Sstevel@tonic-gate } else 143*7c478bd9Sstevel@tonic-gate fmt = nl_langinfo(_DATE_FMT); 144*7c478bd9Sstevel@tonic-gate 145*7c478bd9Sstevel@tonic-gate if (uflag) { 146*7c478bd9Sstevel@tonic-gate (void) putenv("TZ=GMT0"); 147*7c478bd9Sstevel@tonic-gate tzset(); 148*7c478bd9Sstevel@tonic-gate tp = gmtime(&clock_val); 149*7c478bd9Sstevel@tonic-gate } else 150*7c478bd9Sstevel@tonic-gate tp = localtime(&clock_val); 151*7c478bd9Sstevel@tonic-gate (void) memcpy(&tm, tp, sizeof (struct tm)); 152*7c478bd9Sstevel@tonic-gate (void) strftime(buf, BUFSIZ, fmt, &tm); 153*7c478bd9Sstevel@tonic-gate 154*7c478bd9Sstevel@tonic-gate (void) puts(buf); 155*7c478bd9Sstevel@tonic-gate 156*7c478bd9Sstevel@tonic-gate return (0); 157*7c478bd9Sstevel@tonic-gate } 158*7c478bd9Sstevel@tonic-gate 159*7c478bd9Sstevel@tonic-gate int 160*7c478bd9Sstevel@tonic-gate setdate(struct tm *current_date, char *date) 161*7c478bd9Sstevel@tonic-gate { 162*7c478bd9Sstevel@tonic-gate int i; 163*7c478bd9Sstevel@tonic-gate int mm; 164*7c478bd9Sstevel@tonic-gate int hh; 165*7c478bd9Sstevel@tonic-gate int min; 166*7c478bd9Sstevel@tonic-gate int sec = 0; 167*7c478bd9Sstevel@tonic-gate char *secptr; 168*7c478bd9Sstevel@tonic-gate int yy; 169*7c478bd9Sstevel@tonic-gate int dd = 0; 170*7c478bd9Sstevel@tonic-gate int minidx = 6; 171*7c478bd9Sstevel@tonic-gate int len; 172*7c478bd9Sstevel@tonic-gate int dd_check; 173*7c478bd9Sstevel@tonic-gate 174*7c478bd9Sstevel@tonic-gate /* Parse date string */ 175*7c478bd9Sstevel@tonic-gate if ((secptr = strchr(date, '.')) != NULL && strlen(&secptr[1]) == 2 && 176*7c478bd9Sstevel@tonic-gate isdigit(secptr[1]) && isdigit(secptr[2]) && 177*7c478bd9Sstevel@tonic-gate (sec = atoi(&secptr[1])) >= 0 && sec < 60) 178*7c478bd9Sstevel@tonic-gate secptr[0] = '\0'; /* eat decimal point only on success */ 179*7c478bd9Sstevel@tonic-gate 180*7c478bd9Sstevel@tonic-gate len = strlen(date); 181*7c478bd9Sstevel@tonic-gate 182*7c478bd9Sstevel@tonic-gate for (i = 0; i < len; i++) { 183*7c478bd9Sstevel@tonic-gate if (!isdigit(date[i])) { 184*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 185*7c478bd9Sstevel@tonic-gate gettext("date: bad conversion\n")); 186*7c478bd9Sstevel@tonic-gate exit(1); 187*7c478bd9Sstevel@tonic-gate } 188*7c478bd9Sstevel@tonic-gate } 189*7c478bd9Sstevel@tonic-gate switch (strlen(date)) { 190*7c478bd9Sstevel@tonic-gate case 12: 191*7c478bd9Sstevel@tonic-gate yy = atoi(&date[8]); 192*7c478bd9Sstevel@tonic-gate date[8] = '\0'; 193*7c478bd9Sstevel@tonic-gate break; 194*7c478bd9Sstevel@tonic-gate case 10: 195*7c478bd9Sstevel@tonic-gate /* 196*7c478bd9Sstevel@tonic-gate * The YY format has the following representation: 197*7c478bd9Sstevel@tonic-gate * 00-68 = 2000 thru 2068 198*7c478bd9Sstevel@tonic-gate * 69-99 = 1969 thru 1999 199*7c478bd9Sstevel@tonic-gate */ 200*7c478bd9Sstevel@tonic-gate if (atoi(&date[8]) <= 68) { 201*7c478bd9Sstevel@tonic-gate yy = 1900 + (atoi(&date[8]) + 100); 202*7c478bd9Sstevel@tonic-gate } else { 203*7c478bd9Sstevel@tonic-gate yy = 1900 + atoi(&date[8]); 204*7c478bd9Sstevel@tonic-gate } 205*7c478bd9Sstevel@tonic-gate date[8] = '\0'; 206*7c478bd9Sstevel@tonic-gate break; 207*7c478bd9Sstevel@tonic-gate case 8: 208*7c478bd9Sstevel@tonic-gate yy = 1900 + current_date->tm_year; 209*7c478bd9Sstevel@tonic-gate break; 210*7c478bd9Sstevel@tonic-gate case 4: 211*7c478bd9Sstevel@tonic-gate yy = 1900 + current_date->tm_year; 212*7c478bd9Sstevel@tonic-gate mm = current_date->tm_mon + 1; /* tm_mon goes from 1 to 11 */ 213*7c478bd9Sstevel@tonic-gate dd = current_date->tm_mday; 214*7c478bd9Sstevel@tonic-gate minidx = 2; 215*7c478bd9Sstevel@tonic-gate break; 216*7c478bd9Sstevel@tonic-gate default: 217*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("date: bad conversion\n")); 218*7c478bd9Sstevel@tonic-gate return (1); 219*7c478bd9Sstevel@tonic-gate } 220*7c478bd9Sstevel@tonic-gate 221*7c478bd9Sstevel@tonic-gate min = atoi(&date[minidx]); 222*7c478bd9Sstevel@tonic-gate date[minidx] = '\0'; 223*7c478bd9Sstevel@tonic-gate hh = atoi(&date[minidx-2]); 224*7c478bd9Sstevel@tonic-gate date[minidx-2] = '\0'; 225*7c478bd9Sstevel@tonic-gate 226*7c478bd9Sstevel@tonic-gate if (!dd) { 227*7c478bd9Sstevel@tonic-gate /* 228*7c478bd9Sstevel@tonic-gate * if dd is 0 (not between 1 and 31), then 229*7c478bd9Sstevel@tonic-gate * read the value supplied by the user. 230*7c478bd9Sstevel@tonic-gate */ 231*7c478bd9Sstevel@tonic-gate dd = atoi(&date[2]); 232*7c478bd9Sstevel@tonic-gate date[2] = '\0'; 233*7c478bd9Sstevel@tonic-gate mm = atoi(&date[0]); 234*7c478bd9Sstevel@tonic-gate } 235*7c478bd9Sstevel@tonic-gate 236*7c478bd9Sstevel@tonic-gate if (hh == 24) 237*7c478bd9Sstevel@tonic-gate hh = 0, dd++; 238*7c478bd9Sstevel@tonic-gate 239*7c478bd9Sstevel@tonic-gate /* Validate date elements */ 240*7c478bd9Sstevel@tonic-gate dd_check = 0; 241*7c478bd9Sstevel@tonic-gate if (mm >= 1 && mm <= 12) { 242*7c478bd9Sstevel@tonic-gate dd_check = month_size[mm - 1]; /* get days in this month */ 243*7c478bd9Sstevel@tonic-gate if (mm == 2 && isleap(yy)) /* adjust for leap year */ 244*7c478bd9Sstevel@tonic-gate dd_check++; 245*7c478bd9Sstevel@tonic-gate } 246*7c478bd9Sstevel@tonic-gate if (!((mm >= 1 && mm <= 12) && (dd >= 1 && dd <= dd_check) && 247*7c478bd9Sstevel@tonic-gate (hh >= 0 && hh <= 23) && (min >= 0 && min <= 59))) { 248*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("date: bad conversion\n")); 249*7c478bd9Sstevel@tonic-gate return (1); 250*7c478bd9Sstevel@tonic-gate } 251*7c478bd9Sstevel@tonic-gate 252*7c478bd9Sstevel@tonic-gate /* Build date and time number */ 253*7c478bd9Sstevel@tonic-gate for (clock_val = 0, i = 1970; i < yy; i++) 254*7c478bd9Sstevel@tonic-gate clock_val += year_size(i); 255*7c478bd9Sstevel@tonic-gate /* Adjust for leap year */ 256*7c478bd9Sstevel@tonic-gate if (isleap(yy) && mm >= 3) 257*7c478bd9Sstevel@tonic-gate clock_val += 1; 258*7c478bd9Sstevel@tonic-gate /* Adjust for different month lengths */ 259*7c478bd9Sstevel@tonic-gate while (--mm) 260*7c478bd9Sstevel@tonic-gate clock_val += (time_t)month_size[mm - 1]; 261*7c478bd9Sstevel@tonic-gate /* Load up the rest */ 262*7c478bd9Sstevel@tonic-gate clock_val += (time_t)(dd - 1); 263*7c478bd9Sstevel@tonic-gate clock_val *= 24; 264*7c478bd9Sstevel@tonic-gate clock_val += (time_t)hh; 265*7c478bd9Sstevel@tonic-gate clock_val *= 60; 266*7c478bd9Sstevel@tonic-gate clock_val += (time_t)min; 267*7c478bd9Sstevel@tonic-gate clock_val *= 60; 268*7c478bd9Sstevel@tonic-gate clock_val += sec; 269*7c478bd9Sstevel@tonic-gate 270*7c478bd9Sstevel@tonic-gate if (!uflag) { 271*7c478bd9Sstevel@tonic-gate /* convert to GMT assuming standard time */ 272*7c478bd9Sstevel@tonic-gate /* correction is made in localtime(3C) */ 273*7c478bd9Sstevel@tonic-gate 274*7c478bd9Sstevel@tonic-gate /* 275*7c478bd9Sstevel@tonic-gate * call localtime to set up "timezone" variable applicable 276*7c478bd9Sstevel@tonic-gate * for clock_val time, to support Olson timezones which 277*7c478bd9Sstevel@tonic-gate * can allow timezone rules to change. 278*7c478bd9Sstevel@tonic-gate */ 279*7c478bd9Sstevel@tonic-gate (void) localtime(&clock_val); 280*7c478bd9Sstevel@tonic-gate 281*7c478bd9Sstevel@tonic-gate clock_val += (time_t)timezone; 282*7c478bd9Sstevel@tonic-gate 283*7c478bd9Sstevel@tonic-gate /* correct if daylight savings time in effect */ 284*7c478bd9Sstevel@tonic-gate 285*7c478bd9Sstevel@tonic-gate if (localtime(&clock_val)->tm_isdst) 286*7c478bd9Sstevel@tonic-gate clock_val = clock_val - (time_t)(timezone - altzone); 287*7c478bd9Sstevel@tonic-gate } 288*7c478bd9Sstevel@tonic-gate 289*7c478bd9Sstevel@tonic-gate (void) time(&wtmpx[0].ut_xtime); 290*7c478bd9Sstevel@tonic-gate if (stime(&clock_val) < 0) { 291*7c478bd9Sstevel@tonic-gate perror("date"); 292*7c478bd9Sstevel@tonic-gate return (1); 293*7c478bd9Sstevel@tonic-gate } 294*7c478bd9Sstevel@tonic-gate #if defined(i386) 295*7c478bd9Sstevel@tonic-gate /* correct the kernel's "gmt_lag" and the PC's RTC */ 296*7c478bd9Sstevel@tonic-gate (void) system("/usr/sbin/rtc -c > /dev/null 2>&1"); 297*7c478bd9Sstevel@tonic-gate #endif 298*7c478bd9Sstevel@tonic-gate (void) time(&wtmpx[1].ut_xtime); 299*7c478bd9Sstevel@tonic-gate (void) pututxline(&wtmpx[0]); 300*7c478bd9Sstevel@tonic-gate (void) pututxline(&wtmpx[1]); 301*7c478bd9Sstevel@tonic-gate (void) updwtmpx(WTMPX_FILE, &wtmpx[0]); 302*7c478bd9Sstevel@tonic-gate (void) updwtmpx(WTMPX_FILE, &wtmpx[1]); 303*7c478bd9Sstevel@tonic-gate return (0); 304*7c478bd9Sstevel@tonic-gate } 305*7c478bd9Sstevel@tonic-gate 306*7c478bd9Sstevel@tonic-gate int 307*7c478bd9Sstevel@tonic-gate get_adj(char *cp, struct timeval *tp) 308*7c478bd9Sstevel@tonic-gate { 309*7c478bd9Sstevel@tonic-gate register int mult; 310*7c478bd9Sstevel@tonic-gate int sign; 311*7c478bd9Sstevel@tonic-gate 312*7c478bd9Sstevel@tonic-gate /* arg must be [-]sss[.fff] */ 313*7c478bd9Sstevel@tonic-gate 314*7c478bd9Sstevel@tonic-gate tp->tv_sec = tp->tv_usec = 0; 315*7c478bd9Sstevel@tonic-gate if (*cp == '-') { 316*7c478bd9Sstevel@tonic-gate sign = -1; 317*7c478bd9Sstevel@tonic-gate cp++; 318*7c478bd9Sstevel@tonic-gate } else { 319*7c478bd9Sstevel@tonic-gate sign = 1; 320*7c478bd9Sstevel@tonic-gate } 321*7c478bd9Sstevel@tonic-gate 322*7c478bd9Sstevel@tonic-gate while (*cp >= '0' && *cp <= '9') { 323*7c478bd9Sstevel@tonic-gate tp->tv_sec *= 10; 324*7c478bd9Sstevel@tonic-gate tp->tv_sec += *cp++ - '0'; 325*7c478bd9Sstevel@tonic-gate } 326*7c478bd9Sstevel@tonic-gate if (*cp == '.') { 327*7c478bd9Sstevel@tonic-gate cp++; 328*7c478bd9Sstevel@tonic-gate mult = 100000; 329*7c478bd9Sstevel@tonic-gate while (*cp >= '0' && *cp <= '9') { 330*7c478bd9Sstevel@tonic-gate tp->tv_usec += (*cp++ - '0') * mult; 331*7c478bd9Sstevel@tonic-gate mult /= 10; 332*7c478bd9Sstevel@tonic-gate } 333*7c478bd9Sstevel@tonic-gate } 334*7c478bd9Sstevel@tonic-gate /* 335*7c478bd9Sstevel@tonic-gate * if there's anything left in the string, 336*7c478bd9Sstevel@tonic-gate * the input was invalid. 337*7c478bd9Sstevel@tonic-gate */ 338*7c478bd9Sstevel@tonic-gate if (*cp) { 339*7c478bd9Sstevel@tonic-gate return (-1); 340*7c478bd9Sstevel@tonic-gate } else { 341*7c478bd9Sstevel@tonic-gate tp->tv_sec *= sign; 342*7c478bd9Sstevel@tonic-gate tp->tv_usec *= sign; 343*7c478bd9Sstevel@tonic-gate return (0); 344*7c478bd9Sstevel@tonic-gate } 345*7c478bd9Sstevel@tonic-gate } 346