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Comparing rxvt-unicode/src/misc.C (file contents):
Revision 1.7 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.12 by pcg, Wed Mar 17 05:15:02 2004 UTC

4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston 6 * Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> 8 * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. 14 * (at your option) any later version.
26#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
27#include "misc.intpro" /* PROTOS for internal routines */ 28#include "misc.intpro" /* PROTOS for internal routines */
28 29
29/* EXTPROTO */ 30/* EXTPROTO */
30char * 31char *
32rxvt_wcstombs (const wchar_t *str, int len)
33{
34 mbstate mbs;
35 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1);
36
37 char *dst = r;
38 while (len--)
39 {
40 int l = wcrtomb (dst, *str++, mbs);
41 if (l < 0)
42 *dst++ = '?';
43 else
44 dst += l;
45 }
46
47 *dst++ = 0;
48
49 return r;
50}
51
52/* EXTPROTO */
53char *
31rxvt_strdup (const char *str) 54rxvt_strdup (const char *str)
32{ 55{
33 return str ? strdup (str) : 0; 56 return str ? strdup (str) : 0;
34} 57}
35 58
36/* EXTPROTO */ 59/* EXTPROTO */
37char * 60char *
38rxvt_r_basename (const char *str) 61rxvt_r_basename (const char *str)
39{ 62{
40 char *base = STRRCHR (str, '/'); 63 char *base = STRRCHR (str, '/');
41 64
42 return (char *) (base ? base + 1 : str); 65 return (char *) (base ? base + 1 : str);
43} 66}
44 67
45/* 68/*
46 * Print an error message 69 * Print an error message
47 */ 70 */
48/* EXTPROTO */ 71/* EXTPROTO */
49void 72void
73rxvt_vlog (const char *fmt, va_list arg_ptr)
74{
75 char msg[1024];
76
77 vsnprintf (msg, sizeof msg, fmt, arg_ptr);
78
79 if (GET_R && GET_R->log_hook)
80 (*GET_R->log_hook) (msg);
81 else
82 write (STDOUT_FILENO, msg, strlen (msg));
83}
84
85/* EXTPROTO */
86void
50rxvt_print_error (const char *fmt,...) 87rxvt_log (const char *fmt,...)
51{ 88{
52 va_list arg_ptr; 89 va_list arg_ptr;
53 90
54 va_start (arg_ptr, fmt); 91 va_start (arg_ptr, fmt);
55 fprintf (stderr, APL_NAME ": "); 92 rxvt_vlog (fmt, arg_ptr);
56 vfprintf (stderr, fmt, arg_ptr);
57 fprintf (stderr, "\n");
58 va_end (arg_ptr); 93 va_end (arg_ptr);
94}
95
96/*
97 * Print an error message
98 */
99/* EXTPROTO */
100void
101rxvt_warn (const char *fmt,...)
102{
103 va_list arg_ptr;
104
105 rxvt_log ("%s: ", RESNAME);
106
107 va_start (arg_ptr, fmt);
108 rxvt_vlog (fmt, arg_ptr);
109 va_end (arg_ptr);
110}
111
112/* EXTPROTO */
113void
114rxvt_fatal (const char *fmt,...)
115{
116 va_list arg_ptr;
117
118 rxvt_log ("%s: ", RESNAME);
119
120 va_start (arg_ptr, fmt);
121 rxvt_vlog (fmt, arg_ptr);
122 va_end (arg_ptr);
123
124 rxvt_exit_failure ();
125}
126
127class rxvt_failure_exception rxvt_failure_exception;
128
129/* EXTPROTO */
130void
131rxvt_exit_failure ()
132{
133 throw (rxvt_failure_exception);
59} 134}
60 135
61/* 136/*
62 * check that the first characters of S1 match S2 137 * check that the first characters of S1 match S2
63 * 138 *
68 */ 143 */
69/* EXTPROTO */ 144/* EXTPROTO */
70int 145int
71rxvt_Str_match (const char *s1, const char *s2) 146rxvt_Str_match (const char *s1, const char *s2)
72{ 147{
73 int n = STRLEN (s2); 148 int n = STRLEN (s2);
74 149
75 return ((STRNCMP (s1, s2, n) == 0) ? n : 0); 150 return ((STRNCMP (s1, s2, n) == 0) ? n : 0);
76} 151}
77 152
78/* EXTPROTO */ 153/* EXTPROTO */
79const char * 154const char *
80rxvt_Str_skip_space (const char *str) 155rxvt_Str_skip_space (const char *str)
81{ 156{
82 if (str) 157 if (str)
83 while (*str && isspace (*str)) 158 while (*str && isspace (*str))
84 str++; 159 str++;
160
85 return str; 161 return str;
86} 162}
87 163
88/* 164/*
89 * remove leading/trailing space and strip-off leading/trailing quotes. 165 * remove leading/trailing space and strip-off leading/trailing quotes.
91 */ 167 */
92/* EXTPROTO */ 168/* EXTPROTO */
93char * 169char *
94rxvt_Str_trim (char *str) 170rxvt_Str_trim (char *str)
95{ 171{
96 char *r, *s; 172 char *r, *s;
97 int n; 173 int n;
98 174
99 if (!str || !*str) /* shortcut */ 175 if (!str || !*str) /* shortcut */
100 return str; 176 return str;
101 177
102 /* skip leading spaces */ 178 /* skip leading spaces */
113 if (*s == '"' && *r == '"' && n > 1) 189 if (*s == '"' && *r == '"' && n > 1)
114 { 190 {
115 s++; 191 s++;
116 n -= 2; 192 n -= 2;
117 } 193 }
194
118 /* copy back over: forwards copy */ 195 /* copy back over: forwards copy */
119 for (r = str; n; n--) 196 for (r = str; n; n--)
120 *r++ = *s++; 197 *r++ = *s++;
121 *r = '\0'; 198 *r = '\0';
122 199

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