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>
19 char *str_dup (const char *s)
23 return p_dupstr(s, str_len(s));
26 char *str_cat (char *d, size_t l, const char *s)
33 l--; /* Space for the trailing '\0'. */
45 char *str_ncat (char *d, size_t l, const char *s, size_t sl)
52 l--; /* Space for the trailing '\0'. */
56 for (; *s && l && sl; l--, sl--)
64 int str_cmp (const char *a, const char *b)
66 return strcmp (NONULL (a), NONULL (b));
69 int str_casecmp (const char *a, const char *b)
71 return strcasecmp (NONULL (a), NONULL (b));
74 int str_ncmp (const char *a, const char *b, size_t l)
76 return strncmp (NONULL (a), NONULL (b), l);
79 int str_ncasecmp (const char *a, const char *b, size_t l)
81 return strncasecmp (NONULL (a), NONULL (b), l);
84 size_t str_len (const char *a)
86 return a ? strlen (a) : 0;
89 int str_coll (const char *a, const char *b)
91 return strcoll (NONULL (a), NONULL (b));
94 void str_replace (char **p, const char *s)
100 void str_adjust (char **p)
104 p_realloc(p, str_len (*p) + 1);
107 /* convert all characters in the string to lowercase */
108 char *str_tolower (char *s)
113 *p = tolower ((unsigned char) *p);
120 /* NULL-pointer aware string comparison functions */
122 char *str_substrcpy (char *dest, const char *beg, const char *end,
128 if (len > destlen - 1)
130 memcpy (dest, beg, len);
135 char *str_substrdup(const char *begin, const char *end)
137 return p_dupstr(begin, (end ? end - begin : strlen(begin)));
140 const char *str_isstr (const char *haystack, const char *needle)
149 while (*(p = haystack)) {
152 tolower ((unsigned char) *p) == tolower ((unsigned char) *q);
161 int str_eq (const char* s1, const char* s2) {
162 int l = str_len (s1);
164 if (l != str_len (s2))
166 return (str_ncmp (s1, s2, l) == 0);
169 char* str_skip_initws (char* s) {
174 void str_skip_trailws (char *s) {
177 for (p = s + str_len (s) - 1; p >= s && ISSPACE (*p); p--)