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

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Revision 5137 - (show annotations)
Thu Dec 25 19:36:37 2014 UTC (7 years, 7 months ago) by michael
File MIME type: text/x-chdr
File size: 3837 byte(s)
- Removed vim settings from the source files

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

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