2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or (at
5 * your option) any later version.
7 * This program is distributed in the hope that it will be useful, but
8 * WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * Copyright © 2006 Pierre Habouzit
20 #ifndef MUTT_LIB_LIB_STR_H
21 #define MUTT_LIB_LIB_STR_H
26 #include "../lib/str.h"
30 #define HUGE_STRING 5120
31 #define LONG_STRING 1024
33 #define SHORT_STRING 128
35 #define NONULL(x) (x?x:"")
36 # define ISSPACE(c) isspace((unsigned char)c)
38 /****************************************************************************/
40 /****************************************************************************/
42 static inline int m_strisempty(const char *s) {
46 static inline ssize_t m_strlen(const char *s) {
47 return s ? strlen(s) : 0;
50 static inline ssize_t m_strnlen(const char *s, ssize_t n) {
51 const char *p = memchr(s, '\0', n);
55 /****************************************************************************/
57 /****************************************************************************/
59 static inline int m_strcmp(const char *a, const char *b) {
60 return strcmp(NONULL(a), NONULL(b));
63 static inline int m_strcasecmp(const char *a, const char *b) {
64 return strcasecmp(NONULL(a), NONULL(b));
67 static inline int m_strncmp(const char *a, const char *b, size_t n) {
68 return strncmp (NONULL(a), NONULL(b), n);
71 static inline int m_strncasecmp(const char *a, const char *b, size_t n) {
72 return strncasecmp(NONULL(a), NONULL(b), n);
75 /****************************************************************************/
77 /****************************************************************************/
79 static inline char *m_strdup(const char *s) {
80 ssize_t len = m_strlen(s);
81 return len ? p_dup(s, len + 1) : NULL;
84 ssize_t m_strcpy(char *dst, ssize_t n, const char *src);
85 ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l);
87 static inline ssize_t m_strcat(char *dst, ssize_t n, const char *src) {
88 ssize_t dlen = m_strnlen(dst, n - 1);
89 return dlen + m_strcpy(dst + dlen, n - dlen, src);
93 m_strncat(char *dst, ssize_t n, const char *src, ssize_t l) {
94 ssize_t dlen = m_strnlen(dst, n - 1);
95 return dlen + m_strncpy(dst + dlen, n - dlen, src, l);
98 /****************************************************************************/
100 /****************************************************************************/
102 static inline const char *skipspaces(const char *s) {
103 while (*s && isspace((unsigned char)*s))
107 static inline char *vskipspaces(const char *s) {
108 return (char *)skipspaces(s);
111 #endif /* MUTT_LIB_LIB_STR_H */