diff options
Diffstat (limited to '')
34 files changed, 395 insertions, 5 deletions
@@ -94,12 +94,19 @@ OBJ =\ strchrnul.o\ strends.o\ streqlen.o\ + strncasechr.o\ + strncasechrnul.o\ strncasestr.o\ + strnchr.o\ + strnchrnul.o\ strndup.o\ + strnend.o\ strnstr.o\ strrcasechr.o\ strrcasestr.o\ + strrncasechr.o\ strrncasestr.o\ + strrnchr.o\ strrnstr.o\ strrstr.o\ strstarts.o\ diff --git a/libsimple/strn.h b/libsimple/strn.h index 90b2118..66b1e10 100644 --- a/libsimple/strn.h +++ b/libsimple/strn.h @@ -1,10 +1,6 @@ /* See LICENSE file for copyright and license details. */ -/* TODO strncasechr */ -/* TODO strncasechrnul */ -/* TODO strrncasechr */ -/* TODO strnchrnul */ -/* TODO strnend */ + /* TODO strnstarts */ /* TODO strncasestarts */ /* TODO strnends */ @@ -14,30 +10,84 @@ /* TODO strrneqlen */ /* TODO strrncaseeqlen */ + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) +char *libsimple_strnchr(const char *, int, size_t); +#ifndef strnchr +# define strnchr libsimple_strnchr +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) +char *libsimple_strncasechr(const char *, int, size_t); +#ifndef strncasechr +# define strncasechr libsimple_strncasechr +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __returns_nonnull__, __warn_unused_result__))) +char *libsimple_strnchrnul(const char *, int, size_t); +#ifndef strnchrnul +# define strnchrnul libsimple_strnchrnul +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __returns_nonnull__, __warn_unused_result__))) +char *libsimple_strncasechrnul(const char *, int, size_t); +#ifndef strncasechrnul +# define strncasechrnul libsimple_strncasechrnul +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) +char *libsimple_strrnchr(const char *, int, size_t); +#ifndef strrnchr +# define strrnchr libsimple_strrnchr +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) +char *libsimple_strrncasechr(const char *, int, size_t); +#ifndef strrncasechr +# define strrncasechr libsimple_strrncasechr +#endif + + +_LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __returns_nonnull__, __warn_unused_result__))) +char *libsimple_strnend(const char *, size_t); +#ifndef strnend +# define strnend libsimple_strnend +#endif + + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) char *libsimple_strnstr(const char *, const char *, size_t); #ifndef strnstr # define strnstr libsimple_strnstr #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) char *libsimple_strrnstr(const char *, const char *, size_t); #ifndef strrnstr # define strrnstr libsimple_strrnstr #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) char *libsimple_strncasestr(const char *, const char *, size_t); #ifndef strncasestr # define strncasestr libsimple_strncasestr #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) char *libsimple_strrncasestr(const char *, const char *, size_t); #ifndef strrncasestr # define strrncasestr libsimple_strrncasestr #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __warn_unused_result__))) static inline int libsimple_strncmpnul(const char *__a, const char *__b, size_t __n) { return (!__a || !__b) ? !__b - !__a : strncmp(__a, __b, __n); } @@ -45,6 +95,7 @@ static inline int libsimple_strncmpnul(const char *__a, const char *__b, size_t # define strncmpnul libsimple_strncmpnul #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __warn_unused_result__))) static inline int libsimple_strncasecmpnul(const char *__a, const char *__b, size_t __n) { return (!__a || !__b) ? !__b - !__a : strncasecmp(__a, __b, __n); } @@ -52,6 +103,7 @@ static inline int libsimple_strncasecmpnul(const char *__a, const char *__b, siz # define strncasecmpnul libsimple_strncasecmpnul #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) static inline int libsimple_strneq(const char *__a, const char *__b, size_t __n) { return !strncmp(__a, __b, __n); } @@ -59,6 +111,7 @@ static inline int libsimple_strneq(const char *__a, const char *__b, size_t __n) # define strneq libsimple_strneq #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __warn_unused_result__))) static inline int libsimple_strneqnul(const char *__a, const char *__b, size_t __n) { return !strncmpnul(__a, __b, __n); } @@ -66,6 +119,7 @@ static inline int libsimple_strneqnul(const char *__a, const char *__b, size_t _ # define strneqnul libsimple_strneqnul #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __nonnull__, __warn_unused_result__))) static inline int libsimple_strncaseeq(const char *__a, const char *__b, size_t __n) { return !strncasecmp(__a, __b, __n); } @@ -73,6 +127,7 @@ static inline int libsimple_strncaseeq(const char *__a, const char *__b, size_t # define strncaseeq libsimple_strncaseeq #endif + _LIBSIMPLE_GCC_ONLY(__attribute__((__pure__, __warn_unused_result__))) static inline int libsimple_strncaseeqnul(const char *__a, const char *__b, size_t __n) { return !strncasecmpnul(__a, __b, __n); } diff --git a/man/strncasechr.3libsimple b/man/strncasechr.3libsimple new file mode 120000 index 0000000..2d09610 --- /dev/null +++ b/man/strncasechr.3libsimple @@ -0,0 +1 @@ +libsimple_strncasechr.3
\ No newline at end of file diff --git a/man/strncasechrnul.3libsimple b/man/strncasechrnul.3libsimple new file mode 120000 index 0000000..60448c9 --- /dev/null +++ b/man/strncasechrnul.3libsimple @@ -0,0 +1 @@ +libsimple_strncasechrnul.3
\ No newline at end of file diff --git a/man/strncasecmpnul.3libsimple b/man/strncasecmpnul.3libsimple new file mode 120000 index 0000000..a2ed681 --- /dev/null +++ b/man/strncasecmpnul.3libsimple @@ -0,0 +1 @@ +libsimple_strncasecmpnul.3
\ No newline at end of file diff --git a/man/strncaseends.3libsimple b/man/strncaseends.3libsimple new file mode 120000 index 0000000..8e45624 --- /dev/null +++ b/man/strncaseends.3libsimple @@ -0,0 +1 @@ +libsimple_strncaseends.3
\ No newline at end of file diff --git a/man/strncaseeq.3libsimple b/man/strncaseeq.3libsimple new file mode 120000 index 0000000..f0ea42f --- /dev/null +++ b/man/strncaseeq.3libsimple @@ -0,0 +1 @@ +libsimple_strncaseeq.3
\ No newline at end of file diff --git a/man/strncaseeqlen.3libsimple b/man/strncaseeqlen.3libsimple new file mode 120000 index 0000000..18e46e0 --- /dev/null +++ b/man/strncaseeqlen.3libsimple @@ -0,0 +1 @@ +libsimple_strncaseeqlen.3
\ No newline at end of file diff --git a/man/strncaseeqnul.3libsimple b/man/strncaseeqnul.3libsimple new file mode 120000 index 0000000..3d50ddc --- /dev/null +++ b/man/strncaseeqnul.3libsimple @@ -0,0 +1 @@ +libsimple_strncaseeqnul.3
\ No newline at end of file diff --git a/man/strncasestarts.3libsimple b/man/strncasestarts.3libsimple new file mode 120000 index 0000000..50f228e --- /dev/null +++ b/man/strncasestarts.3libsimple @@ -0,0 +1 @@ +libsimple_strncasestarts.3
\ No newline at end of file diff --git a/man/strncasestr.3libsimple b/man/strncasestr.3libsimple new file mode 120000 index 0000000..035c71a --- /dev/null +++ b/man/strncasestr.3libsimple @@ -0,0 +1 @@ +libsimple_strncasestr.3
\ No newline at end of file diff --git a/man/strnchr.3libsimple b/man/strnchr.3libsimple new file mode 120000 index 0000000..43c29bf --- /dev/null +++ b/man/strnchr.3libsimple @@ -0,0 +1 @@ +libsimple_strnchr.3
\ No newline at end of file diff --git a/man/strnchrnul.3libsimple b/man/strnchrnul.3libsimple new file mode 120000 index 0000000..60b8881 --- /dev/null +++ b/man/strnchrnul.3libsimple @@ -0,0 +1 @@ +libsimple_strnchrnul.3
\ No newline at end of file diff --git a/man/strncmpnul.3libsimple b/man/strncmpnul.3libsimple new file mode 120000 index 0000000..fa439bb --- /dev/null +++ b/man/strncmpnul.3libsimple @@ -0,0 +1 @@ +libsimple_strncmpnul.3
\ No newline at end of file diff --git a/man/strnend.3libsimple b/man/strnend.3libsimple new file mode 120000 index 0000000..9f728bf --- /dev/null +++ b/man/strnend.3libsimple @@ -0,0 +1 @@ +libsimple_strnend.3
\ No newline at end of file diff --git a/man/strnends.3libsimple b/man/strnends.3libsimple new file mode 120000 index 0000000..a8a14ee --- /dev/null +++ b/man/strnends.3libsimple @@ -0,0 +1 @@ +libsimple_strnends.3
\ No newline at end of file diff --git a/man/strneq.3libsimple b/man/strneq.3libsimple new file mode 120000 index 0000000..5c125b0 --- /dev/null +++ b/man/strneq.3libsimple @@ -0,0 +1 @@ +libsimple_strneq.3
\ No newline at end of file diff --git a/man/strneqlen.3libsimple b/man/strneqlen.3libsimple new file mode 120000 index 0000000..82589f6 --- /dev/null +++ b/man/strneqlen.3libsimple @@ -0,0 +1 @@ +libsimple_strneqlen.3
\ No newline at end of file diff --git a/man/strneqnul.3libsimple b/man/strneqnul.3libsimple new file mode 120000 index 0000000..d0141dc --- /dev/null +++ b/man/strneqnul.3libsimple @@ -0,0 +1 @@ +libsimple_strneqnul.3
\ No newline at end of file diff --git a/man/strnstarts.3libsimple b/man/strnstarts.3libsimple new file mode 120000 index 0000000..1e8f08a --- /dev/null +++ b/man/strnstarts.3libsimple @@ -0,0 +1 @@ +libsimple_strnstarts.3
\ No newline at end of file diff --git a/man/strnstr.3libsimple b/man/strnstr.3libsimple new file mode 120000 index 0000000..03b83b7 --- /dev/null +++ b/man/strnstr.3libsimple @@ -0,0 +1 @@ +libsimple_strnstr.3
\ No newline at end of file diff --git a/man/strrncasechr.3libsimple b/man/strrncasechr.3libsimple new file mode 120000 index 0000000..6316f08 --- /dev/null +++ b/man/strrncasechr.3libsimple @@ -0,0 +1 @@ +libsimple_strrncasechr.3
\ No newline at end of file diff --git a/man/strrncaseeqlen.3libsimple b/man/strrncaseeqlen.3libsimple new file mode 120000 index 0000000..28bc354 --- /dev/null +++ b/man/strrncaseeqlen.3libsimple @@ -0,0 +1 @@ +libsimple_strrncaseeqlen.3
\ No newline at end of file diff --git a/man/strrncasestr.3libsimple b/man/strrncasestr.3libsimple new file mode 120000 index 0000000..86107aa --- /dev/null +++ b/man/strrncasestr.3libsimple @@ -0,0 +1 @@ +libsimple_strrncasestr.3
\ No newline at end of file diff --git a/man/strrnchr.3libsimple b/man/strrnchr.3libsimple new file mode 120000 index 0000000..de1494a --- /dev/null +++ b/man/strrnchr.3libsimple @@ -0,0 +1 @@ +libsimple_strrnchr.3
\ No newline at end of file diff --git a/man/strrneqlen.3libsimple b/man/strrneqlen.3libsimple new file mode 120000 index 0000000..b255358 --- /dev/null +++ b/man/strrneqlen.3libsimple @@ -0,0 +1 @@ +libsimple_strrneqlen.3
\ No newline at end of file diff --git a/man/strrnstr.3libsimple b/man/strrnstr.3libsimple new file mode 120000 index 0000000..d493079 --- /dev/null +++ b/man/strrnstr.3libsimple @@ -0,0 +1 @@ +libsimple_strrnstr.3
\ No newline at end of file diff --git a/strncasechr.c b/strncasechr.c new file mode 100644 index 0000000..9ba2b93 --- /dev/null +++ b/strncasechr.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strncasechr(const char *s_, int c, size_t n) +{ + char *s = *(char **)(void *)&s_; + char *end = &s[n]; + c = tolower(c); + for (; s != end && *s && tolower(*s) != c; s++); + return s == end ? NULL : tolower(*s) == c ? s : NULL; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", 'a', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", 'c', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", 'A', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", 'C', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strncasechr("ABCabcABCabc", 'a', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strncasechr("ABCabcABCabc", 'c', 13), "CabcABCabc")); + assert(!strcmpnul(libsimple_strncasechr("ABCabcABCabc", 'A', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strncasechr("ABCabcABCabc", 'C', 13), "CabcABCabc")); + assert(!libsimple_strncasechr("abcABCabcABC", 'x', 13)); + assert(!libsimple_strncasechr("abcABCabcABC", 'x', 20)); + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strncasechr("abcABCabcABC", '\0', 20), "")); + assert(!libsimple_strncasechr("abcABCabcABC", '\0', 3)); + assert(!libsimple_strncasechr("abcdef", 'd', 3)); + assert(!libsimple_strncasechr("abcdef", 'e', 3)); + assert(!strcmpnul(libsimple_strncasechr("123123", '1', 7), "123123")); + assert(!strcmpnul(libsimple_strncasechr("123123", '3', 7), "3123")); + return 0; +} + +#endif diff --git a/strncasechrnul.c b/strncasechrnul.c new file mode 100644 index 0000000..608f097 --- /dev/null +++ b/strncasechrnul.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strncasechrnul(const char *s_, int c, size_t n) +{ + char *s = *(char **)(void *)&s_; + char *end = &s[n]; + c = tolower(c); + for (; s != end && *s && tolower(*s) != c; s++); + return s; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'a', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'c', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'A', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'C', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'a', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'c', 13), "CabcABCabc")); + assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'A', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strncasechrnul("ABCabcABCabc", 'C', 13), "CabcABCabc")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'x', 13), "")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", 'x', 20), "")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 20), "")); + assert(!strcmpnul(libsimple_strncasechrnul("abcABCabcABC", '\0', 3), "ABCabcABC")); + assert(!strcmpnul(libsimple_strncasechrnul("abcdef", 'd', 3), "def")); + assert(!strcmpnul(libsimple_strncasechrnul("abcdef", 'e', 3), "def")); + assert(!strcmpnul(libsimple_strncasechrnul("123123", '1', 7), "123123")); + assert(!strcmpnul(libsimple_strncasechrnul("123123", '3', 7), "3123")); + return 0; +} + +#endif diff --git a/strnchr.c b/strnchr.c new file mode 100644 index 0000000..e03df86 --- /dev/null +++ b/strnchr.c @@ -0,0 +1,42 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strnchr(const char *s_, int c_, size_t n) +{ + char *s = *(char **)(void *)&s_, c = (char)c_; + char *end = &s[n]; + for (; s != end && *s && *s != c; s++); + return s == end ? NULL : *s == c ? s : NULL; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", 'a', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", 'c', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", 'A', 13), "ABCabcABC")); + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", 'C', 13), "CabcABC")); + assert(!strcmpnul(libsimple_strnchr("ABCabcABCabc", 'a', 13), "abcABCabc")); + assert(!strcmpnul(libsimple_strnchr("ABCabcABCabc", 'c', 13), "cABCabc")); + assert(!strcmpnul(libsimple_strnchr("ABCabcABCabc", 'A', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strnchr("ABCabcABCabc", 'C', 13), "CabcABCabc")); + assert(!libsimple_strnchr("abcABCabcABC", 'x', 13)); + assert(!libsimple_strnchr("abcABCabcABC", 'x', 20)); + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strnchr("abcABCabcABC", '\0', 20), "")); + assert(!libsimple_strnchr("abcABCabcABC", '\0', 3)); + assert(!libsimple_strnchr("abcdef", 'd', 3)); + assert(!libsimple_strnchr("abcdef", 'e', 3)); + assert(!strcmpnul(libsimple_strnchr("123123", '1', 7), "123123")); + assert(!strcmpnul(libsimple_strnchr("123123", '3', 7), "3123")); + return 0; +} + +#endif diff --git a/strnchrnul.c b/strnchrnul.c new file mode 100644 index 0000000..4e7e1b8 --- /dev/null +++ b/strnchrnul.c @@ -0,0 +1,42 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strnchrnul(const char *s_, int c_, size_t n) +{ + char *s = *(char **)(void *)&s_, c = (char)c_; + char *end = &s[n]; + for (; s != end && *s && *s != c; s++); + return s; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'a', 13), "abcABCabcABC")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'c', 13), "cABCabcABC")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'A', 13), "ABCabcABC")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'C', 13), "CabcABC")); + assert(!strcmpnul(libsimple_strnchrnul("ABCabcABCabc", 'a', 13), "abcABCabc")); + assert(!strcmpnul(libsimple_strnchrnul("ABCabcABCabc", 'c', 13), "cABCabc")); + assert(!strcmpnul(libsimple_strnchrnul("ABCabcABCabc", 'A', 13), "ABCabcABCabc")); + assert(!strcmpnul(libsimple_strnchrnul("ABCabcABCabc", 'C', 13), "CabcABCabc")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'x', 13), "")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", 'x', 20), "")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", '\0', 20), "")); + assert(!strcmpnul(libsimple_strnchrnul("abcABCabcABC", '\0', 3), "ABCabcABC")); + assert(!strcmpnul(libsimple_strnchrnul("abcdef", 'd', 3), "def")); + assert(!strcmpnul(libsimple_strnchrnul("abcdef", 'e', 3), "def")); + assert(!strcmpnul(libsimple_strnchrnul("123123", '1', 7), "123123")); + assert(!strcmpnul(libsimple_strnchrnul("123123", '3', 7), "3123")); + return 0; +} + +#endif diff --git a/strnend.c b/strnend.c new file mode 100644 index 0000000..df950cf --- /dev/null +++ b/strnend.c @@ -0,0 +1,38 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strnend(const char *s_, size_t n) +{ + char *s = *(char **)(void *)&s_; + char *end = &s[n]; + for (; s != end && *s; s++); + return s; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strnend("123456789", 0), "123456789")); + assert(!strcmpnul(libsimple_strnend("123456789", 1), "23456789")); + assert(!strcmpnul(libsimple_strnend("123456789", 2), "3456789")); + assert(!strcmpnul(libsimple_strnend("123456789", 3), "456789")); + assert(!strcmpnul(libsimple_strnend("123456789", 4), "56789")); + assert(!strcmpnul(libsimple_strnend("123456789", 5), "6789")); + assert(!strcmpnul(libsimple_strnend("123456789", 6), "789")); + assert(!strcmpnul(libsimple_strnend("123456789", 7), "89")); + assert(!strcmpnul(libsimple_strnend("123456789", 8), "9")); + assert(!strcmpnul(libsimple_strnend("123456789", 9), "")); + assert(!strcmpnul(libsimple_strnend("123456789", 10), "")); + assert(!strcmpnul(libsimple_strnend("123456789", 11), "")); + assert(!strcmpnul(libsimple_strnend("123456789", 12), "")); + return 0; +} + +#endif diff --git a/strrncasechr.c b/strrncasechr.c new file mode 100644 index 0000000..f4046d1 --- /dev/null +++ b/strrncasechr.c @@ -0,0 +1,48 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strrncasechr(const char *s_, int c, size_t n) +{ + char *s = *(char **)(void *)&s_; + char *end = &s[n], *r = NULL; + c = tolower(c); + for (; s != end; s++) { + if (tolower(*s) == c) + r = s; + if (!*s) + break; + } + return r; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", 'a', 13), "ABC")); + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", 'c', 13), "C")); + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", 'A', 13), "ABC")); + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", 'C', 13), "C")); + assert(!strcmpnul(libsimple_strrncasechr("ABCabcABCabc", 'a', 13), "abc")); + assert(!strcmpnul(libsimple_strrncasechr("ABCabcABCabc", 'c', 13), "c")); + assert(!strcmpnul(libsimple_strrncasechr("ABCabcABCabc", 'A', 13), "abc")); + assert(!strcmpnul(libsimple_strrncasechr("ABCabcABCabc", 'C', 13), "c")); + assert(!libsimple_strrncasechr("abcABCabcABC", 'x', 13)); + assert(!libsimple_strrncasechr("abcABCabcABC", 'x', 20)); + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strrncasechr("abcABCabcABC", '\0', 20), "")); + assert(!libsimple_strrncasechr("abcABCabcABC", '\0', 3)); + assert(!libsimple_strrncasechr("abcdef", 'd', 3)); + assert(!libsimple_strrncasechr("abcdef", 'e', 3)); + assert(!strcmpnul(libsimple_strrncasechr("123123", '1', 7), "123")); + assert(!strcmpnul(libsimple_strrncasechr("123123", '3', 7), "3")); + return 0; +} + +#endif diff --git a/strrnchr.c b/strrnchr.c new file mode 100644 index 0000000..d67775e --- /dev/null +++ b/strrnchr.c @@ -0,0 +1,47 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +char * +libsimple_strrnchr(const char *s_, int c_, size_t n) +{ + char *s = *(char **)(void *)&s_, c = (char)c_; + char *end = &s[n], *r = NULL; + for (; s != end; s++) { + if (*s == c) + r = s; + if (!*s) + break; + } + return r; +} + + +#else +#include "test.h" + +int +main(void) +{ + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", 'a', 13), "abcABC")); + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", 'c', 13), "cABC")); + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", 'A', 13), "ABC")); + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", 'C', 13), "C")); + assert(!strcmpnul(libsimple_strrnchr("ABCabcABCabc", 'a', 13), "abc")); + assert(!strcmpnul(libsimple_strrnchr("ABCabcABCabc", 'c', 13), "c")); + assert(!strcmpnul(libsimple_strrnchr("ABCabcABCabc", 'A', 13), "ABCabc")); + assert(!strcmpnul(libsimple_strrnchr("ABCabcABCabc", 'C', 13), "Cabc")); + assert(!libsimple_strrnchr("abcABCabcABC", 'x', 13)); + assert(!libsimple_strrnchr("abcABCabcABC", 'x', 20)); + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", '\0', 13), "")); + assert(!strcmpnul(libsimple_strrnchr("abcABCabcABC", '\0', 20), "")); + assert(!libsimple_strrnchr("abcABCabcABC", '\0', 3)); + assert(!libsimple_strrnchr("abcdef", 'd', 3)); + assert(!libsimple_strrnchr("abcdef", 'e', 3)); + assert(!strcmpnul(libsimple_strrnchr("123123", '1', 7), "123")); + assert(!strcmpnul(libsimple_strrnchr("123123", '3', 7), "3")); + return 0; +} + +#endif |