1 /*
2 * Copyright (C) 1989-95 GROUPE BULL
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * Except as contained in this notice, the name of GROUPE BULL shall not be
22 * used in advertising or otherwise to promote the sale, use or other dealings
23 * in this Software without prior written authorization from GROUPE BULL.
24 */
25
26 /*****************************************************************************\
27 * misc.c: *
28 * *
29 * XPM library *
30 * Miscellaneous utilities *
31 * *
32 * Developed by Arnaud Le Hors *
33 \*****************************************************************************/
34
35 #ifdef HAVE_CONFIG_H
36 #include <config.h>
37 #endif
38 #include "XpmI.h"
39
40 #ifdef NEED_STRDUP
41 /*
42 * in case strdup is not provided by the system here is one
43 * which does the trick
44 */
45 char *
xpmstrdup(char * s1)46 xpmstrdup(char *s1)
47 {
48 char *s2;
49 size_t l = strlen(s1) + 1;
50
51 if (s2 = (char *) XpmMalloc(l))
52 strcpy(s2, s1);
53 return s2;
54 }
55
56 #endif
57
58 unsigned int
xpmatoui(register char * p,unsigned int l,unsigned int * ui_return)59 xpmatoui(
60 register char *p,
61 unsigned int l,
62 unsigned int *ui_return)
63 {
64 register unsigned int n, i;
65
66 n = 0;
67 for (i = 0; i < l; i++)
68 if (*p >= '0' && *p <= '9')
69 n = n * 10 + *p++ - '0';
70 else
71 break;
72
73 if (i != 0 && i == l) {
74 *ui_return = n;
75 return 1;
76 } else
77 return 0;
78 }
79
80 /*
81 * Function returning a character string related to an error code.
82 */
83 char *
XpmGetErrorString(int errcode)84 XpmGetErrorString(int errcode)
85 {
86 switch (errcode) {
87 case XpmColorError:
88 return ("XpmColorError");
89 case XpmSuccess:
90 return ("XpmSuccess");
91 case XpmOpenFailed:
92 return ("XpmOpenFailed");
93 case XpmFileInvalid:
94 return ("XpmFileInvalid");
95 case XpmNoMemory:
96 return ("XpmNoMemory");
97 case XpmColorFailed:
98 return ("XpmColorFailed");
99 default:
100 return ("Invalid XpmError");
101 }
102 }
103
104 /*
105 * The following function provides a way to figure out if the linked library is
106 * newer or older than the one with which a program has been first compiled.
107 */
108 int
XpmLibraryVersion(void)109 XpmLibraryVersion(void)
110 {
111 return XpmIncludeVersion;
112 }
113
114
115 /* The following should help people wanting to use their own functions */
116 #ifdef XpmFree
117 #undef XpmFree
118 #endif
119
120 void
XpmFree(void * ptr)121 XpmFree(void *ptr)
122 {
123 free(ptr);
124 }
125