2 * Copyright notice from original mutt:
3 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
4 * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
6 * This file is part of mutt-ng, see http://www.muttng.org/.
7 * It's licensed under the GNU General Public License,
8 * please see the file GPL in the top level source directory.
15 #include <lib-lib/mem.h>
21 char *str_dup (const char *s)
25 return p_dupstr(s, str_len(s));
28 char *str_cat (char *d, size_t l, const char *s)
35 l--; /* Space for the trailing '\0'. */
47 char *str_ncat (char *d, size_t l, const char *s, size_t sl)
54 l--; /* Space for the trailing '\0'. */
58 for (; *s && l && sl; l--, sl--)
66 int str_cmp (const char *a, const char *b)
68 return strcmp (NONULL (a), NONULL (b));
71 int str_casecmp (const char *a, const char *b)
73 return strcasecmp (NONULL (a), NONULL (b));
76 int str_ncmp (const char *a, const char *b, size_t l)
78 return strncmp (NONULL (a), NONULL (b), l);
81 int str_ncasecmp (const char *a, const char *b, size_t l)
83 return strncasecmp (NONULL (a), NONULL (b), l);
86 size_t str_len (const char *a)
88 return a ? strlen (a) : 0;
91 int str_coll (const char *a, const char *b)
93 return strcoll (NONULL (a), NONULL (b));
96 void str_replace (char **p, const char *s)
102 void str_adjust (char **p)
106 mem_realloc (p, str_len (*p) + 1);
109 /* convert all characters in the string to lowercase */
110 char *str_tolower (char *s)
115 *p = tolower ((unsigned char) *p);
122 /* NULL-pointer aware string comparison functions */
124 char *str_substrcpy (char *dest, const char *beg, const char *end,
130 if (len > destlen - 1)
132 memcpy (dest, beg, len);
137 char *str_substrdup(const char *begin, const char *end)
139 return p_dupstr(begin, (end ? end - begin : strlen(begin)));
142 const char *str_isstr (const char *haystack, const char *needle)
151 while (*(p = haystack)) {
154 tolower ((unsigned char) *p) == tolower ((unsigned char) *q);
163 int str_eq (const char* s1, const char* s2) {
164 int l = str_len (s1);
166 if (l != str_len (s2))
168 return (str_ncmp (s1, s2, l) == 0);
171 char* str_skip_initws (char* s) {
176 void str_skip_trailws (char *s) {
179 for (p = s + str_len (s) - 1; p >= s && ISSPACE (*p); p--)