diff options
| -rw-r--r-- | include/strutils.h | 4 | ||||
| -rw-r--r-- | lib/strutils.c | 67 | ||||
| -rw-r--r-- | lib/time-util.c | 58 | ||||
| -rw-r--r-- | libmount/src/context_mount.c | 1 | ||||
| -rw-r--r-- | libmount/src/mountP.h | 5 | ||||
| -rw-r--r-- | libmount/src/optmap.c | 1 | ||||
| -rw-r--r-- | libmount/src/utils.c | 31 |
7 files changed, 73 insertions, 94 deletions
diff --git a/include/strutils.h b/include/strutils.h index 709fcadc5..8d8a6e46c 100644 --- a/include/strutils.h +++ b/include/strutils.h @@ -102,4 +102,8 @@ extern int parse_range(const char *str, int *lower, int *upper, int def); extern int streq_except_trailing_slash(const char *s1, const char *s2); +extern char *startswith(const char *s, const char *prefix); +extern char *startswith_no_case(const char *s, const char *prefix); +extern char *endswith(const char *s, const char *postfix); + #endif diff --git a/lib/strutils.c b/lib/strutils.c index c263b86b2..95ab5a87e 100644 --- a/lib/strutils.c +++ b/lib/strutils.c @@ -10,6 +10,7 @@ #include <errno.h> #include <sys/stat.h> #include <string.h> +#include <assert.h> #include "c.h" #include "nls.h" @@ -685,6 +686,72 @@ int streq_except_trailing_slash(const char *s1, const char *s2) return equal; } +/* + * Match string beginning. + */ +char *startswith(const char *s, const char *prefix) +{ + const char *a, *b; + + assert(s); + assert(prefix); + + a = s, b = prefix; + for (;;) { + if (*b == 0) + return (char *)a; + if (*a != *b) + return NULL; + + a++, b++; + } +} + +/* + * Case insensitive match string beginning. + */ +char *startswith_no_case(const char *s, const char *prefix) +{ + const char *a, *b; + + assert(s); + assert(prefix); + + a = s, b = prefix; + for (;;) { + if (*b == 0) + return (char *)a; + if (tolower(*a) != tolower(*b)) + return NULL; + + a++, b++; + } +} + +/* + * Match string ending. + */ +char *endswith(const char *s, const char *postfix) +{ + size_t sl, pl; + + assert(s); + assert(postfix); + + sl = strlen(s); + pl = strlen(postfix); + + if (pl == 0) + return (char *)s + sl; + + if (sl < pl) + return NULL; + + if (memcmp(s + sl - pl, postfix, pl) != 0) + return NULL; + + return (char *)s + sl - pl; +} #ifdef TEST_PROGRAM diff --git a/lib/time-util.c b/lib/time-util.c index c8fcc2a6a..a0b27bf52 100644 --- a/lib/time-util.c +++ b/lib/time-util.c @@ -30,64 +30,6 @@ #define streq(a,b) (strcmp((a),(b)) == 0) -static char *startswith(const char *s, const char *prefix) -{ - const char *a, *b; - - assert(s); - assert(prefix); - - a = s, b = prefix; - for (;;) { - if (*b == 0) - return (char *)a; - if (*a != *b) - return NULL; - - a++, b++; - } -} - -static char *startswith_no_case(const char *s, const char *prefix) -{ - const char *a, *b; - - assert(s); - assert(prefix); - - a = s, b = prefix; - for (;;) { - if (*b == 0) - return (char *)a; - if (tolower(*a) != tolower(*b)) - return NULL; - - a++, b++; - } -} - -static char *endswith(const char *s, const char *postfix) -{ - size_t sl, pl; - - assert(s); - assert(postfix); - - sl = strlen(s); - pl = strlen(postfix); - - if (pl == 0) - return (char *)s + sl; - - if (sl < pl) - return NULL; - - if (memcmp(s + sl - pl, postfix, pl) != 0) - return NULL; - - return (char *)s + sl - pl; -} - static int parse_sec(const char *t, usec_t *usec) { static const struct { diff --git a/libmount/src/context_mount.c b/libmount/src/context_mount.c index 94db1acda..4f376e4dd 100644 --- a/libmount/src/context_mount.c +++ b/libmount/src/context_mount.c @@ -21,6 +21,7 @@ #include "linux_version.h" #include "mountP.h" +#include "strutils.h" /* * Kernel supports only one MS_PROPAGATION flag change by one mount(2) syscall, diff --git a/libmount/src/mountP.h b/libmount/src/mountP.h index 9e6f4bd28..9362c0042 100644 --- a/libmount/src/mountP.h +++ b/libmount/src/mountP.h @@ -137,11 +137,6 @@ extern int mnt_run_test(struct libmnt_test *tests, int argc, char *argv[]); #endif /* utils.c */ -extern int endswith(const char *s, const char *sx) - __attribute__((nonnull)); -extern int startswith(const char *s, const char *sx) - __attribute__((nonnull)); - extern char *stripoff_last_component(char *path); extern int mnt_valid_tagname(const char *tagname); diff --git a/libmount/src/optmap.c b/libmount/src/optmap.c index 504a5cf85..5b25b8f29 100644 --- a/libmount/src/optmap.c +++ b/libmount/src/optmap.c @@ -58,6 +58,7 @@ * mount/mount.h. */ #include "mountP.h" +#include "strutils.h" /* * fs-independent mount flags (built-in MNT_LINUX_MAP) diff --git a/libmount/src/utils.c b/libmount/src/utils.c index 4e6a13148..9f992412f 100644 --- a/libmount/src/utils.c +++ b/libmount/src/utils.c @@ -23,37 +23,6 @@ #include "env.h" #include "match.h" -int endswith(const char *s, const char *sx) -{ - ssize_t off; - - assert(s); - assert(sx); - - off = strlen(s); - if (!off) - return 0; - off -= strlen(sx); - if (off < 0) - return 0; - - return !strcmp(s + off, sx); -} - -int startswith(const char *s, const char *sx) -{ - size_t off; - - assert(s); - assert(sx); - - off = strlen(sx); - if (!off) - return 0; - - return !strncmp(s, sx, off); -} - int append_string(char **a, const char *b) { size_t al, bl; |