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authormarha <marha@users.sourceforge.net>2009-11-06 06:21:24 +0000
committermarha <marha@users.sourceforge.net>2009-11-06 06:21:24 +0000
commit0ae41e8705d1a90e05e5452759396d6ef3e9d33f (patch)
tree0633e2a8cdad0b13af31d9ff471174fe3f69e637 /libXpm/src/misc.c
parenta606d151fb424f09f5b548ed58879dc20ba4f173 (diff)
parentc9179017c7e70703b7cac46c2df8b950506319e0 (diff)
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Added libXpm
Diffstat (limited to 'libXpm/src/misc.c')
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1 files changed, 124 insertions, 0 deletions
diff --git a/libXpm/src/misc.c b/libXpm/src/misc.c
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+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+
+/*****************************************************************************\
+* misc.c: *
+* *
+* XPM library *
+* Miscellaneous utilities *
+* *
+* Developed by Arnaud Le Hors *
+\*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "XpmI.h"
+
+#ifdef NEED_STRDUP
+/*
+ * in case strdup is not provided by the system here is one
+ * which does the trick
+ */
+char *
+xpmstrdup(char *s1)
+{
+ char *s2;
+ size_t l = strlen(s1) + 1;
+
+ if (s2 = (char *) XpmMalloc(l))
+ strcpy(s2, s1);
+ return s2;
+}
+
+#endif
+
+unsigned int
+xpmatoui(
+ register char *p,
+ unsigned int l,
+ unsigned int *ui_return)
+{
+ register unsigned int n, i;
+
+ n = 0;
+ for (i = 0; i < l; i++)
+ if (*p >= '0' && *p <= '9')
+ n = n * 10 + *p++ - '0';
+ else
+ break;
+
+ if (i != 0 && i == l) {
+ *ui_return = n;
+ return 1;
+ } else
+ return 0;
+}
+
+/*
+ * Function returning a character string related to an error code.
+ */
+char *
+XpmGetErrorString(int errcode)
+{
+ switch (errcode) {
+ case XpmColorError:
+ return ("XpmColorError");
+ case XpmSuccess:
+ return ("XpmSuccess");
+ case XpmOpenFailed:
+ return ("XpmOpenFailed");
+ case XpmFileInvalid:
+ return ("XpmFileInvalid");
+ case XpmNoMemory:
+ return ("XpmNoMemory");
+ case XpmColorFailed:
+ return ("XpmColorFailed");
+ default:
+ return ("Invalid XpmError");
+ }
+}
+
+/*
+ * The following function provides a way to figure out if the linked library is
+ * newer or older than the one with which a program has been first compiled.
+ */
+int
+XpmLibraryVersion(void)
+{
+ return XpmIncludeVersion;
+}
+
+
+/* The following should help people wanting to use their own functions */
+#ifdef XpmFree
+#undef XpmFree
+#endif
+
+void
+XpmFree(void *ptr)
+{
+ free(ptr);
+}