/[svn]/hopm/trunk/src/misc.c
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Contents of /hopm/trunk/src/misc.c

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Revision 5135 - (show annotations)
Thu Dec 25 18:51:51 2014 UTC (5 years, 6 months ago) by michael
File MIME type: text/x-chdr
File size: 3891 byte(s)
- propset svn:eol-style native

1 /* vim: set shiftwidth=3 softtabstop=3 expandtab: */
2
3 /*
4 Copyright (C) 2002 Erik Fears
5
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18
19 Foundation, Inc.
20 59 Temple Place - Suite 330
21 Boston, MA 02111-1307, USA.
22
23 */
24
25 #include "setup.h"
26
27 #include <stdio.h>
28 #include <time.h>
29
30 #ifdef STDC_HEADERS
31 # include <string.h>
32 #endif
33
34 #include "compat.h"
35 #include "config.h"
36 #include "extern.h"
37 #include "misc.h"
38
39
40 /*
41 * Split a time_t into an English-language explanation of how
42 * much time it represents, e.g. "2 hours 45 minutes 8 seconds"
43 */
44 char *dissect_time(time_t time)
45 {
46 static char buf[64];
47 unsigned int years, weeks, days, hours, minutes, seconds;
48
49 years = weeks = days = hours = minutes = seconds = 0;
50
51 while (time >= 60 * 60 * 24 * 365)
52 {
53 time -= 60 * 60 * 24 * 365;
54 years++;
55 }
56
57 while (time >= 60 * 60 * 24 * 7)
58 {
59 time -= 60 * 60 * 24 * 7;
60 weeks++;
61 }
62
63 while (time >= 60 * 60 * 24)
64 {
65 time -= 60 * 60 * 24;
66 days++;
67 }
68
69 while (time >= 60 * 60)
70 {
71 time -= 60 * 60;
72 hours++;
73 }
74
75 while (time >= 60)
76 {
77 time -= 60;
78 minutes++;
79 }
80
81 seconds = time;
82
83 if (years)
84 {
85 snprintf(buf, sizeof(buf),
86 "%d year%s, %d week%s, %d day%s, %02d:%02d:%02d",
87 years, years == 1 ? "" : "s", weeks,
88 weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
89 hours, minutes, seconds);
90 }
91 else if (weeks)
92 {
93 snprintf(buf, sizeof(buf),
94 "%d week%s, %d day%s, %02d:%02d:%02d", weeks,
95 weeks == 1 ? "" : "s", days, days == 1 ? "" : "s",
96 hours, minutes, seconds);
97 }
98 else if (days)
99 {
100 snprintf(buf, sizeof(buf), "%d day%s, %02d:%02d:%02d",
101 days, days == 1 ? "" : "s", hours, minutes, seconds);
102 }
103 else if (hours)
104 {
105 if (minutes || seconds)
106 {
107 snprintf(buf, sizeof(buf),
108 "%d hour%s, %d minute%s, %d second%s", hours,
109 hours == 1 ? "" : "s", minutes,
110 minutes == 1 ? "" : "s", seconds,
111 seconds == 1 ? "" : "s");
112 }
113 else
114 {
115 snprintf(buf, sizeof(buf), "%d hour%s", hours,
116 hours == 1 ? "" : "s");
117 }
118 }
119 else if (minutes)
120 {
121 snprintf(buf, sizeof(buf), "%d minute%s, %d second%s",
122 minutes, minutes == 1 ? "" : "s", seconds,
123 seconds == 1 ? "" : "s");
124 }
125 else
126 {
127 snprintf(buf, sizeof(buf), "%d second%s", seconds,
128 seconds == 1 ? "" : "s");
129 }
130
131 return(buf);
132 }
133
134 /*
135 * Strip leading/tailing characters from null terminated str and return a
136 * pointer to the new string.
137 */
138
139 char *clean(char *str)
140 {
141 size_t i;
142 /* Position of last non space. */
143 int ln;
144 /* Position of first non space. */
145 int fn;
146 int gf;
147
148 ln = 0;
149 fn = 0;
150 gf = 0;
151
152 /* Dont need to deal with 1 character */
153 if (strlen(str) <= 1)
154 return str;
155
156 for (i = 0; i < strlen(str); i++)
157 {
158 if (fn == 0 && str[i] != ' ' && !gf)
159 {
160 fn = i;
161 gf = 1;
162 }
163 if (str[i] != ' ')
164 ln = i;
165 }
166
167 /* Null terminate before the tailing spaces. */
168 str[ln + 1] = 0;
169
170 /* Return pointer to point after leading spaces. */
171 return(str + (fn));
172 }

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