1 /* $Id: strutil.c,v 1.16 2006-02-26 02:29:24 chris Exp $ */
3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
4 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
9 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
30 char *strdup(const char *str)
34 newstr = malloc(strlen(str) + 1);
41 // string compare without regard to case
43 int stricmp( const char *s1, const char *s2 )
49 u1 = toupper((int) *s1);
50 u2 = toupper((int) *s2);
52 return (u1 > u2) ? 1 : -1;
61 int strnicmp( const char *s1, const char *s2, int n )
67 u1 = toupper((int) *s1);
68 u2 = toupper((int) *s2);
70 return (u1 > u2) ? 1 : -1;
75 } while (u1 && u2 && n);
83 void strlwr( char *s1 )
91 void strupr( char *s1 )
101 void strrev( char *s1 )
105 t = s1 + strlen(s1) - 1;
116 // remove extension from filename, doesn't work with paths.
117 void removeext(const char *filename, char *out)
121 if ((p = strrchr(filename, '.')))
123 strncpy(out, filename, p - filename);
124 out[p - filename] = 0;
127 strcpy(out, filename);
131 //give a filename a new extension, doesn't work with paths.
132 void change_filename_extension( char *dest, char *src, char *ext )
141 p = strrchr(dest, '.');
143 p = dest + strlen(dest);
147 Assert((p + strlen(ext)) - dest < FILENAME_LEN);
151 #if !defined(__MSDOS__) && !(defined(_WIN32) && !defined(_WIN32_WCE))
152 void _splitpath(char *name, char *drive, char *path, char *base, char *ext)
170 s = strrchr(p, '\\');
207 char drive[10], path[50], name[16], ext[5];
209 drive[0] = path[0] = name[0] = ext[0] = '\0';
210 _splitpath("f:\\tmp\\x.out", drive, path, name, ext);
211 drive[0] = path[0] = name[0] = ext[0] = '\0';
212 _splitpath("tmp\\x.out", drive, path, name, ext);
213 drive[0] = path[0] = name[0] = ext[0] = '\0';
214 _splitpath("f:\\tmp\\a.out", NULL, NULL, name, NULL);
215 drive[0] = path[0] = name[0] = ext[0] = '\0';
216 _splitpath("tmp\\*.dem", drive, path, NULL, NULL);
217 drive[0] = path[0] = name[0] = ext[0] = '\0';
218 _splitpath(".\\tmp\\*.dem", drive, path, NULL, NULL);