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Diffstat (limited to 'usr.sbin/sendmail/src/convtime.c')
| -rw-r--r-- | usr.sbin/sendmail/src/convtime.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/usr.sbin/sendmail/src/convtime.c b/usr.sbin/sendmail/src/convtime.c new file mode 100644 index 0000000..5cb5e49 --- /dev/null +++ b/usr.sbin/sendmail/src/convtime.c @@ -0,0 +1,197 @@ +/* + * Copyright (c) 1983 Eric P. Allman + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)convtime.c 8.1 (Berkeley) 6/7/93"; +#endif /* not lint */ + +# include <ctype.h> +# include "useful.h" + +/* +** CONVTIME -- convert time +** +** Takes a time as an ascii string with a trailing character +** giving units: +** s -- seconds +** m -- minutes +** h -- hours +** d -- days (default) +** w -- weeks +** For example, "3d12h" is three and a half days. +** +** Parameters: +** p -- pointer to ascii time. +** units -- default units if none specified. +** +** Returns: +** time in seconds. +** +** Side Effects: +** none. +*/ + +time_t +convtime(p, units) + char *p; + char units; +{ + register time_t t, r; + register char c; + + r = 0; + while (*p != '\0') + { + t = 0; + while ((c = *p++) != '\0' && isascii(c) && isdigit(c)) + t = t * 10 + (c - '0'); + if (c == '\0') + { + c = units; + p--; + } + switch (c) + { + case 'w': /* weeks */ + t *= 7; + + case 'd': /* days */ + default: + t *= 24; + + case 'h': /* hours */ + t *= 60; + + case 'm': /* minutes */ + t *= 60; + + case 's': /* seconds */ + break; + } + r += t; + } + + return (r); +} + /* +** PINTVL -- produce printable version of a time interval +** +** Parameters: +** intvl -- the interval to be converted +** brief -- if TRUE, print this in an extremely compact form +** (basically used for logging). +** +** Returns: +** A pointer to a string version of intvl suitable for +** printing or framing. +** +** Side Effects: +** none. +** +** Warning: +** The string returned is in a static buffer. +*/ + +# define PLURAL(n) ((n) == 1 ? "" : "s") + +char * +pintvl(intvl, brief) + time_t intvl; + bool brief; +{ + static char buf[256]; + register char *p; + int wk, dy, hr, mi, se; + + if (intvl == 0 && !brief) + return ("zero seconds"); + + /* decode the interval into weeks, days, hours, minutes, seconds */ + se = intvl % 60; + intvl /= 60; + mi = intvl % 60; + intvl /= 60; + hr = intvl % 24; + intvl /= 24; + if (brief) + dy = intvl; + else + { + dy = intvl % 7; + intvl /= 7; + wk = intvl; + } + + /* now turn it into a sexy form */ + p = buf; + if (brief) + { + if (dy > 0) + { + (void) sprintf(p, "%d+", dy); + p += strlen(p); + } + (void) sprintf(p, "%02d:%02d:%02d", hr, mi, se); + return (buf); + } + + /* use the verbose form */ + if (wk > 0) + { + (void) sprintf(p, ", %d week%s", wk, PLURAL(wk)); + p += strlen(p); + } + if (dy > 0) + { + (void) sprintf(p, ", %d day%s", dy, PLURAL(dy)); + p += strlen(p); + } + if (hr > 0) + { + (void) sprintf(p, ", %d hour%s", hr, PLURAL(hr)); + p += strlen(p); + } + if (mi > 0) + { + (void) sprintf(p, ", %d minute%s", mi, PLURAL(mi)); + p += strlen(p); + } + if (se > 0) + { + (void) sprintf(p, ", %d second%s", se, PLURAL(se)); + p += strlen(p); + } + + return (buf + 2); +} |
